annotate src/fold.c @ 33870:8f65cb02af21 v9.0.2145

patch 9.0.2145: wrong scrolling in insert mode with smoothscroll Commit: https://github.com/vim/vim/commit/5b4d1fcbf06757bae32a894871b9a649c84eba7f Author: zeertzjq <zeertzjq@outlook.com> Date: Sun Dec 3 17:54:10 2023 +0100 patch 9.0.2145: wrong scrolling in insert mode with smoothscroll Problem: Wrong scrolling in Insert mode with 'smoothscroll' at the bottom of the window. Solution: Don't use set_topline() when 'smoothscroll' is set. fixes: #13612 closes: #13613 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 10 Dec 2023 15:16:09 +0100
parents e16361210675
children 48955338edb1
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 * vim600:fdm=marker fdl=1 fdc=3:
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3 *
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4 * VIM - Vi IMproved by Bram Moolenaar
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 * See README.txt for an overview of the Vim source code.
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9 */
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10
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11 /*
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12 * fold.c: code for folding
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13 */
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14
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15 #include "vim.h"
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16
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17 #if defined(FEAT_FOLDING) || defined(PROTO)
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18
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19 // local declarations. {{{1
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20 // typedef fold_T {{{2
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21 /*
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22 * The toplevel folds for each window are stored in the w_folds growarray.
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23 * Each toplevel fold can contain an array of second level folds in the
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24 * fd_nested growarray.
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25 * The info stored in both growarrays is the same: An array of fold_T.
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26 */
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27 typedef struct
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28 {
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29 linenr_T fd_top; // first line of fold; for nested fold
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30 // relative to parent
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31 linenr_T fd_len; // number of lines in the fold
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32 garray_T fd_nested; // array of nested folds
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33 char fd_flags; // see below
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34 char fd_small; // TRUE, FALSE or MAYBE: fold smaller than
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35 // 'foldminlines'; MAYBE applies to nested
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36 // folds too
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37 } fold_T;
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38
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39 #define FD_OPEN 0 // fold is open (nested ones can be closed)
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40 #define FD_CLOSED 1 // fold is closed
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41 #define FD_LEVEL 2 // depends on 'foldlevel' (nested folds too)
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42
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43 #define MAX_LEVEL 20 // maximum fold depth
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44
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45 // static functions {{{2
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46 static void newFoldLevelWin(win_T *wp);
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47 static int checkCloseRec(garray_T *gap, linenr_T lnum, int level);
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48 static int foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp);
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49 static int foldLevelWin(win_T *wp, linenr_T lnum);
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50 static void checkupdate(win_T *wp);
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51 static void setFoldRepeat(linenr_T lnum, long count, int do_open);
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52 static linenr_T setManualFold(linenr_T lnum, int opening, int recurse, int *donep);
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53 static linenr_T setManualFoldWin(win_T *wp, linenr_T lnum, int opening, int recurse, int *donep);
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54 static void foldOpenNested(fold_T *fpr);
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55 static void deleteFoldEntry(garray_T *gap, int idx, int recursive);
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56 static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, long amount, long amount_after);
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57 static int getDeepestNestingRecurse(garray_T *gap);
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58 static int check_closed(win_T *win, fold_T *fp, int *use_levelp, int level, int *maybe_smallp, linenr_T lnum_off);
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59 static void checkSmall(win_T *wp, fold_T *fp, linenr_T lnum_off);
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60 static void setSmallMaybe(garray_T *gap);
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61 static void foldCreateMarkers(linenr_T start, linenr_T end);
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62 static void foldAddMarker(linenr_T lnum, char_u *marker, int markerlen);
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63 static void deleteFoldMarkers(fold_T *fp, int recursive, linenr_T lnum_off);
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64 static void foldDelMarker(linenr_T lnum, char_u *marker, int markerlen);
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65 static void foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot);
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66 static void parseMarker(win_T *wp);
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67
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68 /*
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69 * While updating the folds lines between invalid_top and invalid_bot have an
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70 * undefined fold level. Only used for the window currently being updated.
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71 */
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72 static linenr_T invalid_top = (linenr_T)0;
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73 static linenr_T invalid_bot = (linenr_T)0;
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74
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75 /*
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76 * When using 'foldexpr' we sometimes get the level of the next line, which
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77 * calls foldlevel() to get the level of the current line, which hasn't been
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78 * stored yet. To get around this chicken-egg problem the level of the
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79 * previous line is stored here when available. prev_lnum is zero when the
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80 * level is not available.
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81 */
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82 static linenr_T prev_lnum = 0;
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83 static int prev_lnum_lvl = -1;
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84
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85 // Flags used for "done" argument of setManualFold.
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86 #define DONE_NOTHING 0
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87 #define DONE_ACTION 1 // did close or open a fold
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88 #define DONE_FOLD 2 // did find a fold
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89
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90 static int foldstartmarkerlen;
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91 static char_u *foldendmarker;
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92 static int foldendmarkerlen;
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93
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94 // Exported folding functions. {{{1
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95 // copyFoldingState() {{{2
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96
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97 /*
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98 * Copy that folding state from window "wp_from" to window "wp_to".
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99 */
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100 void
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101 copyFoldingState(win_T *wp_from, win_T *wp_to)
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102 {
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103 wp_to->w_fold_manual = wp_from->w_fold_manual;
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104 wp_to->w_foldinvalid = wp_from->w_foldinvalid;
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105 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds);
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106 }
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107
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108 // hasAnyFolding() {{{2
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109 /*
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110 * Return TRUE if there may be folded lines in the current window.
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111 */
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112 int
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113 hasAnyFolding(win_T *win)
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114 {
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115 // very simple now, but can become more complex later
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116 return (win->w_p_fen
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117 && (!foldmethodIsManual(win) || win->w_folds.ga_len > 0));
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118 }
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119
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120 // hasFolding() {{{2
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121 /*
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122 * Return TRUE if line "lnum" in the current window is part of a closed
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123 * fold.
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124 * When returning TRUE, *firstp and *lastp are set to the first and last
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125 * lnum of the sequence of folded lines (skipped when NULL).
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126 */
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127 int
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128 hasFolding(linenr_T lnum, linenr_T *firstp, linenr_T *lastp)
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129 {
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130 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL);
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131 }
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132
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133 // hasFoldingWin() {{{2
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134 int
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135 hasFoldingWin(
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136 win_T *win,
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137 linenr_T lnum,
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138 linenr_T *firstp,
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139 linenr_T *lastp,
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140 int cache, // when TRUE: use cached values of window
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141 foldinfo_T *infop) // where to store fold info
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142 {
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143 int had_folded = FALSE;
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144 linenr_T first = 0;
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145 linenr_T last = 0;
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146 linenr_T lnum_rel = lnum;
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147 int x;
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148 fold_T *fp;
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149 int level = 0;
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150 int use_level = FALSE;
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151 int maybe_small = FALSE;
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152 garray_T *gap;
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153 int low_level = 0;
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154
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155 checkupdate(win);
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156
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157 /*
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158 * Return quickly when there is no folding at all in this window.
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159 */
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160 if (!hasAnyFolding(win))
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161 {
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162 if (infop != NULL)
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163 infop->fi_level = 0;
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164 return FALSE;
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165 }
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166
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167 if (cache)
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168 {
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169 /*
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170 * First look in cached info for displayed lines. This is probably
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171 * the fastest, but it can only be used if the entry is still valid.
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172 */
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173 x = find_wl_entry(win, lnum);
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174 if (x >= 0)
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175 {
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176 first = win->w_lines[x].wl_lnum;
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177 last = win->w_lines[x].wl_lastlnum;
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178 had_folded = win->w_lines[x].wl_folded;
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179 }
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180 }
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181
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182 if (first == 0)
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183 {
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184 /*
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185 * Recursively search for a fold that contains "lnum".
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186 */
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187 gap = &win->w_folds;
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188 for (;;)
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189 {
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190 if (!foldFind(gap, lnum_rel, &fp))
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191 break;
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192
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193 // Remember lowest level of fold that starts in "lnum".
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194 if (lnum_rel == fp->fd_top && low_level == 0)
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195 low_level = level + 1;
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196
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197 first += fp->fd_top;
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198 last += fp->fd_top;
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199
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200 // is this fold closed?
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201 had_folded = check_closed(win, fp, &use_level, level,
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202 &maybe_small, lnum - lnum_rel);
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203 if (had_folded)
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204 {
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205 // Fold closed: Set last and quit loop.
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206 last += fp->fd_len - 1;
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207 break;
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208 }
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209
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210 // Fold found, but it's open: Check nested folds. Line number is
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211 // relative to containing fold.
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212 gap = &fp->fd_nested;
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213 lnum_rel -= fp->fd_top;
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214 ++level;
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215 }
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216 }
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217
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218 if (!had_folded)
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219 {
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220 if (infop != NULL)
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221 {
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222 infop->fi_level = level;
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223 infop->fi_lnum = lnum - lnum_rel;
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224 infop->fi_low_level = low_level == 0 ? level : low_level;
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225 }
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226 return FALSE;
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227 }
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228
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229 if (last > win->w_buffer->b_ml.ml_line_count)
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230 last = win->w_buffer->b_ml.ml_line_count;
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231 if (lastp != NULL)
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232 *lastp = last;
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233 if (firstp != NULL)
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234 *firstp = first;
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235 if (infop != NULL)
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236 {
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237 infop->fi_level = level + 1;
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238 infop->fi_lnum = first;
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239 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
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240 }
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241 return TRUE;
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242 }
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243
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244 // foldLevel() {{{2
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245 #ifdef FEAT_EVAL
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246 /*
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247 * Return fold level at line number "lnum" in the current window.
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248 */
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249 static int
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250 foldLevel(linenr_T lnum)
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251 {
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252 // While updating the folds lines between invalid_top and invalid_bot have
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253 // an undefined fold level. Otherwise update the folds first.
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254 if (invalid_top == (linenr_T)0)
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255 checkupdate(curwin);
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256 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
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257 return prev_lnum_lvl;
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258 else if (lnum >= invalid_top && lnum <= invalid_bot)
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259 return -1;
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260
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261 // Return quickly when there is no folding at all in this window.
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262 if (!hasAnyFolding(curwin))
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263 return 0;
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264
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265 return foldLevelWin(curwin, lnum);
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266 }
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267 #endif
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268
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269 // lineFolded() {{{2
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270 /*
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271 * Low level function to check if a line is folded. Doesn't use any caching.
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272 * Return TRUE if line is folded.
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273 * Return FALSE if line is not folded.
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274 * Return MAYBE if the line is folded when next to a folded line.
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275 */
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276 int
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277 lineFolded(win_T *win, linenr_T lnum)
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278 {
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279 return foldedCount(win, lnum, NULL) != 0;
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280 }
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281
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282 // foldedCount() {{{2
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283 /*
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284 * Count the number of lines that are folded at line number "lnum".
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285 * Normally "lnum" is the first line of a possible fold, and the returned
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286 * number is the number of lines in the fold.
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287 * Doesn't use caching from the displayed window.
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288 * Returns number of folded lines from "lnum", or 0 if line is not folded.
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289 * When "infop" is not NULL, fills *infop with the fold level info.
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290 */
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291 long
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292 foldedCount(win_T *win, linenr_T lnum, foldinfo_T *infop)
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293 {
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294 linenr_T last;
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295
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296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
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297 return (long)(last - lnum + 1);
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298 return 0;
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299 }
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300
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301 // foldmethodIsManual() {{{2
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302 /*
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303 * Return TRUE if 'foldmethod' is "manual"
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parents:
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304 */
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305 int
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306 foldmethodIsManual(win_T *wp)
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307 {
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308 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[3] == 'u');
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309 }
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310
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311 // foldmethodIsIndent() {{{2
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312 /*
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313 * Return TRUE if 'foldmethod' is "indent"
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parents:
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314 */
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315 int
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316 foldmethodIsIndent(win_T *wp)
7
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317 {
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318 return (wp->w_p_fdm[0] == 'i');
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parents:
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319 }
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320
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321 // foldmethodIsExpr() {{{2
7
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322 /*
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323 * Return TRUE if 'foldmethod' is "expr"
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324 */
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325 int
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diff changeset
326 foldmethodIsExpr(win_T *wp)
7
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327 {
26262
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328 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[1] == 'x');
7
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329 }
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diff changeset
330
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331 // foldmethodIsMarker() {{{2
7
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332 /*
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diff changeset
333 * Return TRUE if 'foldmethod' is "marker"
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parents:
diff changeset
334 */
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parents:
diff changeset
335 int
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diff changeset
336 foldmethodIsMarker(win_T *wp)
7
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337 {
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338 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[2] == 'r');
7
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339 }
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340
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341 // foldmethodIsSyntax() {{{2
7
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parents:
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342 /*
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parents:
diff changeset
343 * Return TRUE if 'foldmethod' is "syntax"
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344 */
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diff changeset
345 int
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346 foldmethodIsSyntax(win_T *wp)
7
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347 {
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348 return (wp->w_p_fdm[0] == 's');
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349 }
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parents:
diff changeset
350
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351 // foldmethodIsDiff() {{{2
7
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352 /*
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353 * Return TRUE if 'foldmethod' is "diff"
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parents:
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354 */
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parents:
diff changeset
355 int
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diff changeset
356 foldmethodIsDiff(win_T *wp)
7
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357 {
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358 return (wp->w_p_fdm[0] == 'd');
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parents:
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359 }
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vimboss
parents:
diff changeset
360
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361 // closeFold() {{{2
7
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parents:
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362 /*
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parents:
diff changeset
363 * Close fold for current window at line "lnum".
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parents:
diff changeset
364 * Repeat "count" times.
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parents:
diff changeset
365 */
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parents:
diff changeset
366 void
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diff changeset
367 closeFold(linenr_T lnum, long count)
7
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parents:
diff changeset
368 {
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369 setFoldRepeat(lnum, count, FALSE);
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parents:
diff changeset
370 }
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parents:
diff changeset
371
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372 // closeFoldRecurse() {{{2
7
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parents:
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373 /*
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parents:
diff changeset
374 * Close fold for current window at line "lnum" recursively.
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parents:
diff changeset
375 */
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parents:
diff changeset
376 void
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Christian Brabandt <cb@256bit.org>
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diff changeset
377 closeFoldRecurse(linenr_T lnum)
7
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vimboss
parents:
diff changeset
378 {
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parents:
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379 (void)setManualFold(lnum, FALSE, TRUE, NULL);
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parents:
diff changeset
380 }
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parents:
diff changeset
381
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diff changeset
382 // opFoldRange() {{{2
7
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parents:
diff changeset
383 /*
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vimboss
parents:
diff changeset
384 * Open or Close folds for current window in lines "first" to "last".
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vimboss
parents:
diff changeset
385 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
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vimboss
parents:
diff changeset
386 */
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parents:
diff changeset
387 void
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diff changeset
388 opFoldRange(
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diff changeset
389 linenr_T first,
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diff changeset
390 linenr_T last,
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diff changeset
391 int opening, // TRUE to open, FALSE to close
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diff changeset
392 int recurse, // TRUE to do it recursively
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diff changeset
393 int had_visual) // TRUE when Visual selection used
7
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parents:
diff changeset
394 {
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diff changeset
395 int done = DONE_NOTHING; // avoid error messages
7
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parents:
diff changeset
396 linenr_T lnum;
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vimboss
parents:
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397 linenr_T lnum_next;
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vimboss
parents:
diff changeset
398
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vimboss
parents:
diff changeset
399 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
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parents:
diff changeset
400 {
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diff changeset
401 lnum_next = lnum;
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diff changeset
402 // Opening one level only: next fold to open is after the one going to
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diff changeset
403 // be opened.
7
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diff changeset
404 if (opening && !recurse)
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parents:
diff changeset
405 (void)hasFolding(lnum, NULL, &lnum_next);
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diff changeset
406 (void)setManualFold(lnum, opening, recurse, &done);
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diff changeset
407 // Closing one level only: next line to close a fold is after just
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diff changeset
408 // closed fold.
7
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409 if (!opening && !recurse)
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diff changeset
410 (void)hasFolding(lnum, NULL, &lnum_next);
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vimboss
parents:
diff changeset
411 }
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vimboss
parents:
diff changeset
412 if (done == DONE_NOTHING)
26915
3631d2deb36c patch 8.2.3986: error messages are spread out
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parents: 26913
diff changeset
413 emsg(_(e_no_fold_found));
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diff changeset
414 // Force a redraw to remove the Visual highlighting.
7
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parents:
diff changeset
415 if (had_visual)
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
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parents: 28974
diff changeset
416 redraw_curbuf_later(UPD_INVERTED);
7
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parents:
diff changeset
417 }
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vimboss
parents:
diff changeset
418
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diff changeset
419 // openFold() {{{2
7
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parents:
diff changeset
420 /*
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vimboss
parents:
diff changeset
421 * Open fold for current window at line "lnum".
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vimboss
parents:
diff changeset
422 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 */
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vimboss
parents:
diff changeset
424 void
7821
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Christian Brabandt <cb@256bit.org>
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diff changeset
425 openFold(linenr_T lnum, long count)
7
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vimboss
parents:
diff changeset
426 {
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parents:
diff changeset
427 setFoldRepeat(lnum, count, TRUE);
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vimboss
parents:
diff changeset
428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429
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diff changeset
430 // openFoldRecurse() {{{2
7
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parents:
diff changeset
431 /*
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vimboss
parents:
diff changeset
432 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
435 openFoldRecurse(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
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parents:
diff changeset
437 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
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diff changeset
440 // foldOpenCursor() {{{2
7
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vimboss
parents:
diff changeset
441 /*
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vimboss
parents:
diff changeset
442 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 void
7821
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Christian Brabandt <cb@256bit.org>
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diff changeset
445 foldOpenCursor(void)
7
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parents:
diff changeset
446 {
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parents:
diff changeset
447 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448
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vimboss
parents:
diff changeset
449 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 done = DONE_NOTHING;
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vimboss
parents:
diff changeset
454 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
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vimboss
parents:
diff changeset
455 if (!(done & DONE_ACTION))
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vimboss
parents:
diff changeset
456 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
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parents: 18203
diff changeset
460 // newFoldLevel() {{{2
7
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vimboss
parents:
diff changeset
461 /*
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vimboss
parents:
diff changeset
462 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 void
7821
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diff changeset
465 newFoldLevel(void)
7
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vimboss
parents:
diff changeset
466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 #ifdef FEAT_DIFF
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vimboss
parents:
diff changeset
470 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
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vimboss
parents:
diff changeset
471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 /*
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vimboss
parents:
diff changeset
475 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488
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vimboss
parents:
diff changeset
489 static void
7821
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Christian Brabandt <cb@256bit.org>
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diff changeset
490 newFoldLevelWin(win_T *wp)
7
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vimboss
parents:
diff changeset
491 {
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vimboss
parents:
diff changeset
492 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494
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vimboss
parents:
diff changeset
495 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
498 // Set all flags for the first level of folds to FD_LEVEL. Following
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
499 // manual open/close will then change the flags to FD_OPEN or
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
500 // FD_CLOSED for those folds that don't use 'foldlevel'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
509 // foldCheckClose() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
514 foldCheckClose(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 {
31651
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
516 if (*p_fcl == NUL)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
517 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
518
31667
b89cfd86e18e patch 9.0.1166: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31651
diff changeset
519 // 'foldclose' can only be "all" right now
31651
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
520 checkupdate(curwin);
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
521 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
522 (int)curwin->w_p_fdl))
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
523 changed_window_setting();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
526 // checkCloseRec() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
528 checkCloseRec(garray_T *gap, linenr_T lnum, int level)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
537 // Only manually opened folds may need to be closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
554 // foldCreateAllowed() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
560 foldManualAllowed(int create)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 if (create)
26913
d4e61d61afd9 patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
565 emsg(_(e_cannot_create_fold_with_current_foldmethod));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 else
26913
d4e61d61afd9 patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
567 emsg(_(e_cannot_delete_fold_with_current_foldmethod));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
571 // foldCreate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
577 foldCreate(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
592 // reverse the range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
599 // When 'foldmethod' is "marker" add markers, which creates the folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
608 // Find the place to insert the new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 gap = &curwin->w_folds;
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
610 if (gap->ga_len == 0)
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
611 i = 0;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
612 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
614 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
616 if (!foldFind(gap, start_rel, &fp))
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
617 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
618 if (fp->fd_top + fp->fd_len > end_rel)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
620 // New fold is completely inside this fold: Go one level
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
621 // deeper.
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
622 gap = &fp->fd_nested;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
623 start_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
624 end_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
625 if (use_level || fp->fd_flags == FD_LEVEL)
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
626 {
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
627 use_level = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
628 if (level >= curwin->w_p_fdl)
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
629 closed = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
630 }
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
631 else if (fp->fd_flags == FD_CLOSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 closed = TRUE;
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
633 ++level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
635 else
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
636 {
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
637 // This fold and new fold overlap: Insert here and move some
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
638 // folds inside the new fold.
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
639 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
640 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 }
22850
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
642 if (gap->ga_len == 0)
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
643 i = 0;
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
644 else
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
645 i = (int)(fp - (fold_T *)gap->ga_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647
31837
e16361210675 patch 9.0.1251: checking returned value of ga_grow() is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 31667
diff changeset
648 if (ga_grow(gap, 1) == FAIL)
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
649 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
650
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
651 fp = (fold_T *)gap->ga_data + i;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
652 ga_init2(&fold_ga, sizeof(fold_T), 10);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
653
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
654 // Count number of folds that will be contained in the new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
655 for (cont = 0; i + cont < gap->ga_len; ++cont)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
656 if (fp[cont].fd_top > end_rel)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
657 break;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
658 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 {
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
660 // If the first fold starts before the new fold, let the new fold
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
661 // start there. Otherwise the existing fold would change.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
662 if (start_rel > fp->fd_top)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
663 start_rel = fp->fd_top;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
664
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
665 // When last contained fold isn't completely contained, adjust end
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
666 // of new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
667 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
668 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
669 // Move contained folds to inside new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
670 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
671 fold_ga.ga_len += cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
672 i += cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
673
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
674 // Adjust line numbers in contained folds to be relative to the
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
675 // new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
676 for (j = 0; j < cont; ++j)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
677 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 }
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
679 // Move remaining entries to after the new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
680 if (i < gap->ga_len)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
681 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
682 sizeof(fold_T) * (gap->ga_len - i));
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
683 gap->ga_len = gap->ga_len + 1 - cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
684
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
685 // insert new fold
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
686 fp->fd_nested = fold_ga;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
687 fp->fd_top = start_rel;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
688 fp->fd_len = end_rel - start_rel + 1;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
689
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
690 // We want the new fold to be closed. If it would remain open because
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
691 // of using 'foldlevel', need to adjust fd_flags of containing folds.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
692 if (use_level && !closed && level < curwin->w_p_fdl)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
693 closeFold(start, 1L);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
694 if (!use_level)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
695 curwin->w_fold_manual = TRUE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
696 fp->fd_flags = FD_CLOSED;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
697 fp->fd_small = MAYBE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
698
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
699 // redraw
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
700 changed_window_setting();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
703 // deleteFold() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
710 deleteFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
711 linenr_T start,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
712 linenr_T end,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
713 int recursive,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
714 int had_visual) // TRUE when Visual selection used
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
721 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
734 // Find the deepest fold for "start".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
738 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 break;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
743 // lnum is inside this fold, remember info
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
748 // if "lnum" is folded, don't check nesting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
753 // check nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 {
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
771 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
772 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
773 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
775 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
776 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
779 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
781 // redraw window
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 {
26915
3631d2deb36c patch 8.2.3986: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26913
diff changeset
787 emsg(_(e_no_fold_found));
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
788 // Force a redraw to remove the Visual highlighting.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 if (had_visual)
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 28974
diff changeset
790 redraw_curbuf_later(UPD_INVERTED);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
792 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
793 // Deleting markers may make cursor column invalid.
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
794 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
795
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
800 // clearFolding() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
805 clearFolding(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
811 // foldUpdate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
819 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822
8891
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
823 if (disable_fold_update > 0)
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
824 return;
17851
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
825 #ifdef FEAT_DIFF
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
826 if (need_diff_redraw)
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
827 // will update later
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
828 return;
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
829 #endif
8891
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
830
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
831 if (wp->w_folds.ga_len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 {
28929
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
833 linenr_T maybe_small_start = top;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
834 linenr_T maybe_small_end = bot;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
835
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
836 // Mark all folds from top to bot (or bot to top) as maybe-small.
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
837 if (top > bot)
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
838 {
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
839 maybe_small_start = bot;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
840 maybe_small_end = top;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
841 }
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
842 (void)foldFind(&wp->w_folds, maybe_small_start, &fp);
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
843 while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len
28929
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
844 && fp->fd_top <= maybe_small_end)
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
845 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
846 fp->fd_small = MAYBE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
847 ++fp;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
848 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 || foldmethodIsSyntax(wp))
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
858 {
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
859 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
860
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
861 // reset got_int here, otherwise it won't work
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
862 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
864 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
865 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
868 // foldUpdateAll() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
876 foldUpdateAll(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 win->w_foldinvalid = TRUE;
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 28974
diff changeset
879 redraw_win_later(win, UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
882 // foldMoveTo() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
889 foldMoveTo(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
890 int updown,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
891 int dir, // FORWARD or BACKWARD
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
892 long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
906 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
907
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
908 // Repeat "count" times.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
911 // Find nested folds. Stop when a fold is closed. The deepest fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
912 // that moves the cursor is used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 gap = &curwin->w_folds;
22798
3c72820f88b2 patch 8.2.1947: crash when using "zj" without folds
Bram Moolenaar <Bram@vim.org>
parents: 22306
diff changeset
915 if (gap->ga_len == 0)
3c72820f88b2 patch 8.2.1947: crash when using "zj" without folds
Bram Moolenaar <Bram@vim.org>
parents: 22306
diff changeset
916 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 {
23260
ef4f890f02f6 patch 8.2.2176: crash with a sequence of fold commands
Bram Moolenaar <Bram@vim.org>
parents: 22850
diff changeset
926 if (!updown || gap->ga_len == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
929 // When moving up, consider a fold above the cursor; when
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
930 // moving down consider a fold below the cursor.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
942 // don't look for contained folds, they will always move
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
943 // the cursor too far.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
949 // Check if this fold is closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
954 // "[z" and "]z" stop at closed fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
963 // to start of next fold if there is one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
973 // to end of previous fold if there is one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
984 // Open fold found, set cursor to its start/end and then check
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
985 // nested folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1003 // Check nested folds (if any).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1023 // foldInitWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1028 foldInitWin(win_T *new_win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 {
27028
c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents: 26915
diff changeset
1030 ga_init2(&new_win->w_folds, sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1033 // find_wl_entry() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1041 find_wl_entry(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1045 for (i = 0; i < win->w_lines_valid; ++i)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1046 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1047 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1048 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1049 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1050 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1051 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1052 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1056 // foldAdjustVisual() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1061 foldAdjustVisual(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11038
diff changeset
1069 if (LTOREQ_POS(VIsual, curwin->w_cursor))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 start->col = 0;
31651
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1081
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1082 if (!hasFolding(end->lnum, NULL, &end->lnum))
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1083 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1084
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1085 ptr = ml_get(end->lnum);
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1086 end->col = (colnr_T)STRLEN(ptr);
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1087 if (end->col > 0 && *p_sel == 'o')
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1088 --end->col;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1089 // prevent cursor from moving on the trail byte
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1090 if (has_mbyte)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1091 mb_adjust_cursor();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1094 // cursor_foldstart() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1099 foldAdjustCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1104 // Internal functions for "fold_T" {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1105 // cloneFoldGrowArray() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1112 cloneFoldGrowArray(garray_T *from, garray_T *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1138 // foldFind() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 * Search for line "lnum" in folds of growarray "gap".
28578
8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds
Bram Moolenaar <Bram@vim.org>
parents: 27752
diff changeset
1141 * Set "*fpp" to the fold struct for the fold that contains "lnum" or
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 * the first fold below it (careful: it can be beyond the end of the array!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1146 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1152 if (gap->ga_len == 0)
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1153 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1154 *fpp = NULL;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1155 return FALSE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1156 }
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1157
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 if (fp[i].fd_top > lnum)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1170 // fold below lnum, adjust high
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1173 // fold above lnum, adjust low
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1177 // lnum is inside this fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1186 // foldLevelWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1191 foldLevelWin(win_T *wp, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1198 // Recursively search for a fold that contains "lnum".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 break;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1204 // Check nested folds. Line number is relative to containing fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1213 // checkupdate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1218 checkupdate(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 {
31651
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1220 if (!wp->w_foldinvalid)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1221 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1222
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1223 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); // will update all
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents: 31600
diff changeset
1224 wp->w_foldinvalid = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1227 // setFoldRepeat() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1233 setFoldRepeat(linenr_T lnum, long count, int do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1241 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1244 // Only give an error message when no fold could be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 if (n == 0 && !(done & DONE_FOLD))
26915
3631d2deb36c patch 8.2.3986: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26913
diff changeset
1246 emsg(_(e_no_fold_found));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1252 // setManualFold() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1258 setManualFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1259 linenr_T lnum,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1260 int opening, // TRUE when opening, FALSE when closing
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1261 int recurse, // TRUE when closing/opening recursive
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1262 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1289 // setManualFoldWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 * "donep", when not NULL, points to flag that is set to DONE_FOLD when some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1300 setManualFoldWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1301 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1302 linenr_T lnum,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1303 int opening, // TRUE when opening, FALSE when closing
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1304 int recurse, // TRUE when closing/opening recursive
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1305 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1329 // If there is a following fold, continue there next time.
22021
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
1330 if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1335 // lnum is inside this fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1338 // If there is a following fold, continue there next time.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1342 // Change from level-dependent folding to manual.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1355 // Simple case: Close recursively means closing the fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1366 // When opening, open topmost closed fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1377 // fold is open, check nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1386 // When closing and not recurse, close deepest open fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 else if (donep == NULL && wp == curwin)
26915
3631d2deb36c patch 8.2.3986: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26913
diff changeset
1398 emsg(_(e_no_fold_found));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1406 // foldOpenNested() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1411 foldOpenNested(fold_T *fpr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1424 // deleteFoldEntry() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1431 deleteFoldEntry(garray_T *gap, int idx, int recursive)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1441 // recursively delete the contained folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1449 // Move nested folds one level up, to overwrite the fold that is
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1450 // deleted.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1454 // Get "fp" again, the array may have been reallocated.
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1455 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1456
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1457 // adjust fd_top and fd_flags for the moved folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1468 // move the existing folds down to make room
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1469 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1471 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1472 // move the contained folds one level up
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1480 // deleteFoldRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1485 deleteFoldRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1494 // foldMarkAdjust() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1499 foldMarkAdjust(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1500 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1501 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1502 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1503 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1504 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1506 // If deleting marks from line1 to line2, but not deleting all those
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1507 // lines, set line2 so that only deleted lines have their folds removed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 line2 = line1 - amount_after - 1;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1510 // If appending a line in Insert mode, it should be included in the fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1511 // just above the line.
28773
d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named
Bram Moolenaar <Bram@vim.org>
parents: 28578
diff changeset
1512 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1517 // foldMarkAdjustRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1519 foldMarkAdjustRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1520 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1521 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1522 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1523 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1524 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530
22009
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1531 if (gap->ga_len == 0)
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1532 return;
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1533
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1534 // In Insert mode an inserted line at the top of a fold is considered part
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1535 // of the fold, otherwise it isn't.
28773
d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named
Bram Moolenaar <Bram@vim.org>
parents: 28578
diff changeset
1536 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1541 // Find the fold containing or just below "line1".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 for (i = (int)(fp - (fold_T *)gap->ga_data); i < gap->ga_len; ++i, ++fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1561 last = fp->fd_top + fp->fd_len - 1; // last line of fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1562
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1563 // 1. fold completely above line1: nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1567 // 6. fold below line2: only adjust for amount_after
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1578 // 4. fold completely contained in range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1581 // Deleting lines: delete the fold completely
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 deleteFoldEntry(gap, i, TRUE);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1583 --i; // adjust index for deletion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1593 // 2 or 3: need to correct nested folds too
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1594 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1595 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1598 // 2. fold contains line1, line2 is below fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1606 // 3. fold contains line1 and line2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1612 // 5. fold is below line1 and contains line2; need to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1613 // correct nested folds too
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 {
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1616 foldMarkAdjustRecurse(&fp->fd_nested,
27734
51a28e8be7c3 patch 8.2.4393: possible number overflow with nested folds
Bram Moolenaar <Bram@vim.org>
parents: 27426
diff changeset
1617 0,
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1618 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1619 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1620 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 {
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1626 foldMarkAdjustRecurse(&fp->fd_nested,
27734
51a28e8be7c3 patch 8.2.4393: possible number overflow with nested folds
Bram Moolenaar <Bram@vim.org>
parents: 27426
diff changeset
1627 0,
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1628 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1629 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1630 amount_after - amount);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1640 // getDeepestNesting() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1646 getDeepestNesting(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1653 getDeepestNestingRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1671 // check_closed() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 * Check if a fold is closed and update the info needed to check nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1676 check_closed(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1677 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1678 fold_T *fp,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1679 int *use_levelp, // TRUE: outer fold had FD_LEVEL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1680 int level, // folding depth
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1681 int *maybe_smallp, // TRUE: outer this had fd_small == MAYBE
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1682 linenr_T lnum_off) // line number offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1686 // Check if this fold is closed. If the flag is FD_LEVEL this
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1687 // fold and all folds it contains depend on 'foldlevel'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1697 // Small fold isn't closed anyway.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1711 // checkSmall() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1716 checkSmall(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1717 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1718 fold_T *fp,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1719 linenr_T lnum_off) // offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1724 if (fp->fd_small != MAYBE)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1725 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1726
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1727 // Mark any nested folds to maybe-small
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1728 setSmallMaybe(&fp->fd_nested);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1729
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1730 if (fp->fd_len > curwin->w_p_fml)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1731 fp->fd_small = FALSE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1732 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 {
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1734 count = 0;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1735 for (n = 0; n < fp->fd_len; ++n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 {
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1737 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1738 if (count > curwin->w_p_fml)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 {
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1740 fp->fd_small = FALSE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1741 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 }
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1744 fp->fd_small = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1748 // setSmallMaybe() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1753 setSmallMaybe(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1763 // foldCreateMarkers() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1769 foldCreateMarkers(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 {
25064
8f2262c72178 patch 8.2.3069: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 23812
diff changeset
1773 emsg(_(e_cannot_make_changes_modifiable_is_off));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1781 // Update both changes here, to avoid all folds after the start are
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1782 // changed when the start marker is inserted and the end isn't.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1786 // foldAddMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1791 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 char_u *p = (char_u *)strstr((char *)curbuf->b_p_cms, "%s");
11131
8d9ecf09183a patch 8.0.0453: adding fold marker creates new comment
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
1798 int line_is_comment = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1800 // Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1804 if (u_save(lnum - 1, lnum + 1) != OK)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1805 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1806
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1807 // Check if the line ends with an unclosed comment
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1808 (void)skip_comment(line, FALSE, FALSE, &line_is_comment);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1809 newline = alloc(line_len + markerlen + STRLEN(cms) + 1);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1810 if (newline == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1811 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1812 STRCPY(newline, line);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1813 // Append the marker to the end of the line
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1814 if (p == NULL || line_is_comment)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1815 vim_strncpy(newline + line_len, marker, markerlen);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1816 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 {
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1818 STRCPY(newline + line_len, cms);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1819 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1820 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
31600
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1822
f1d5ad2b978e patch 9.0.1132: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 30598
diff changeset
1823 ml_replace(lnum, newline, FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1826 // deleteFoldMarkers() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1831 deleteFoldMarkers(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1832 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1833 int recursive,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1834 linenr_T lnum_off) // offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1847 // foldDelMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 * Delete 'commentstring' if it matches.
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1851 * If the marker is not found, there is no error message. Could be a missing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1855 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1864 // end marker may be missing and fold extends below the last line
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1865 if (lnum > curbuf->b_ml.ml_line_count)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1866 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1871 // Found the marker, include a digit if it's there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1877 // Also delete 'commentstring' if it matches.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1889 // Make new line: text-before-marker + text-after-marker
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1890 newline = alloc(STRLEN(line) - len + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1902 // get_foldtext() {{{2
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1903 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1904 * Return the text for a closed fold at line "lnum", with last line "lnume".
9754
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
1905 * When 'foldtext' isn't set puts the result in "buf[FOLD_TEXT_LEN]".
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
1906 * Otherwise the result is in allocated memory.
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1907 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1908 char_u *
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1909 get_foldtext(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1910 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1911 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1912 linenr_T lnume,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1913 foldinfo_T *foldinfo,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1914 char_u *buf)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1915 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1916 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1917 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1918 // an error occurred when evaluating 'fdt' setting
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1919 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1920 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1921 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1922 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1923
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1924 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1925 || last_lnum > lnum || last_lnum == 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1926 // window changed, try evaluating foldtext setting once again
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1927 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1928
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1929 if (!got_fdt_error)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1930 // a previous error should not abort evaluating 'foldexpr'
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1931 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1932
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1933 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1934 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1935 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1936 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1937 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1938
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1939 // Set "v:foldstart" and "v:foldend".
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1940 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1941 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1942
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1943 // Set "v:folddashes" to a string of "level" dashes.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1944 // Set "v:foldlevel" to "level".
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1945 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1946 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1947 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1950 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1951 set_vim_var_nr(VV_FOLDLEVEL, (long)level);
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1952
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1953 // skip evaluating 'foldtext' on errors
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1954 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1955 {
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1956 win_T *save_curwin = curwin;
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1957 sctx_T saved_sctx = current_sctx;
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1958
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1959 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1960 curbuf = wp->w_buffer;
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1961 current_sctx = wp->w_p_script_ctx[WV_FDT];
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1962
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1963 ++emsg_off; // handle exceptions, but don't display errors
20996
3af71cbcfdbe patch 8.2.1049: Vim9: leaking memory when using continuation line
Bram Moolenaar <Bram@vim.org>
parents: 18779
diff changeset
1964 text = eval_to_string_safe(wp->w_p_fdt,
30598
37aa9fd2ed72 patch 9.0.0634: evaluating "expr" options has more overhead than needed
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
1965 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL),
37aa9fd2ed72 patch 9.0.0634: evaluating "expr" options has more overhead than needed
Bram Moolenaar <Bram@vim.org>
parents: 29732
diff changeset
1966 TRUE, TRUE);
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1967 --emsg_off;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1968
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1969 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1970 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1971
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1972 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1973 curbuf = curwin->w_buffer;
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1974 current_sctx = saved_sctx;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1975 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1976 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1977 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1978 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1979
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1980 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1981 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1982
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1983 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1984 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1985 // Replace unprintable characters, if there are any. But
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1986 // replace a TAB with a space.
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1987 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1988 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1989 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1990
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
1991 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1992 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1993 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1994 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1995 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1996 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1997 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1998 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1999 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2000 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2001 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2002 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2003 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2004 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2005 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2006 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2007 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2008 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2009 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2010 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2011 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2012 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2013 {
9754
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2014 long count = (long)(lnume - lnum + 1);
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2015
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2016 vim_snprintf((char *)buf, FOLD_TEXT_LEN,
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2017 NGETTEXT("+--%3ld line folded ",
9754
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2018 "+--%3ld lines folded ", count),
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2019 count);
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2020 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2021 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2022 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2023 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2024
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2025 // foldtext_cleanup() {{{2
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2026 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 */
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2030 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2031 foldtext_cleanup(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2033 char_u *cms_start; // first part or the whole comment
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2034 int cms_slen = 0; // length of cms_start
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2035 char_u *cms_end; // last part of the comment or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2036 int cms_elen = 0; // length of cms_end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2038 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2043 // Ignore leading and trailing white space in 'commentstring'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2045 cms_slen = (int)STRLEN(cms_start);
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2046 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2049 // locate "%s" in 'commentstring', use the part before and after it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2053 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2054 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2056 // exclude white space before "%s"
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2057 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2060 // skip "%s" and white space after it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2062 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2071 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2072 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2073 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2074 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2078
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2079 // May remove 'commentstring' start. Useful when it's a double
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2080 // quote and we already removed a double quote.
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2081 for (p = s; p > str && VIM_ISWHITE(p[-1]); --p)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2082 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2083 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2084 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2085 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2086 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2087 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2088 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2092 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2097 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2098 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 {
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2106 while (VIM_ISWHITE(s[len]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2108 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
2112 MB_PTR_ADV(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2116 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2118 // Folding by indent, expr, marker and syntax. {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2119 // Define "fline_T", passed to get fold level for a line. {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2122 win_T *wp; // window
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2123 linenr_T lnum; // current line number
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2124 linenr_T off; // offset between lnum and real line number
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2125 linenr_T lnum_save; // line nr used by foldUpdateIEMSRecurse()
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2126 int lvl; // current level (-1 for undefined)
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2127 int lvl_next; // level used for next line
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2128 int start; // number of folds that are forced to start at
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2129 // this line.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2130 int end; // level of fold that is forced to end below
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2131 // this line
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2132 int had_end; // level of fold that is forced to end above
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2133 // this line (copy of "end" of prev. line)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2136 // Flag is set when redrawing is needed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2139 // Function declarations. {{{2
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2140 static linenr_T foldUpdateIEMSRecurse(garray_T *gap, int level, linenr_T startlnum, fline_T *flp, void (*getlevel)(fline_T *), linenr_T bot, int topflags);
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2141 static int foldInsert(garray_T *gap, int i);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2142 static void foldSplit(garray_T *gap, int i, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2143 static void foldRemove(garray_T *gap, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2144 static void foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2145 static void foldlevelIndent(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 #ifdef FEAT_DIFF
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2147 static void foldlevelDiff(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 #endif
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2149 static void foldlevelExpr(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2150 static void foldlevelMarker(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2151 static void foldlevelSyntax(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2153 // foldUpdateIEMS() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2159 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 fline_T fline;
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2164 void (*getlevel)(fline_T *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2168 // Avoid problems when being called recursively.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2174 // Need to update all folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178
28929
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
2179 // Mark all folds as maybe-small.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 #ifdef FEAT_DIFF
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2184 // add the context for "diff" folding
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2195 // When deleting lines at the end of the buffer "top" can be past the end
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2196 // of the buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2216 // Init marker variables to speed up foldlevelMarker().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2219 // Need to get the level of the line above top, it is used if there is
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2220 // no marker at the top.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2223 // Get the fold level at top - 1.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2226 // The fold may end just above the top, check for that.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2231 // If a fold started here, we already had the level, if it stops
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2232 // here, we need to use lvl_next. Could also start and end a fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2233 // in the same line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 getlevel = foldlevelExpr;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2248 // start one line back, because a "<1" may indicate the end of a
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2249 // fold in the topline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 else
28823
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2260 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 getlevel = foldlevelIndent;
28823
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2262 // Start one line back, because if the line above "top" has an
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2263 // undefined fold level, folding it relies on the line under it,
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2264 // which is "top".
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2265 if (top > 1)
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2266 --fline.lnum;
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold
Bram Moolenaar <Bram@vim.org>
parents: 28773
diff changeset
2267 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2269 // Backup to a line for which the fold level is defined. Since it's
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2270 // always defined for line one, we will stop there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2274 // Reset lvl_next each time, because it will be set to a value for
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2275 // the next line, but we search backwards here.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2283 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2284 * If folding is defined by the syntax, it is possible that a change in
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2285 * one line will cause all sub-folds of the current fold to change (e.g.,
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2286 * closing a C-style comment can cause folds in the subsequent lines to
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2287 * appear). To take that into account we should adjust the value of "bot"
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2288 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2289 */
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2290 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2291 {
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2292 garray_T *gap = &wp->w_folds;
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2293 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2294 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2295 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2296 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2297
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2298 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2299 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2300 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2301 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2302 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2303
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2304 fold_start_lnum += fpn->fd_top;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2305 gap = &fpn->fd_nested;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2306 lnum_rel -= fpn->fd_top;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2307 }
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2308 if (fpn != NULL && current_fdl == fline.lvl)
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2309 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2310 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2311
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2312 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2313 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2314 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2315 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2316
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 end = bot;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2319 // Do at least one line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2324 // Always stop at the end of the file ("end" can be past the end of
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2325 // the file).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2330 // For "marker", "expr" and "syntax" methods: If a change caused
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2331 // a fold to be removed, we need to continue at least until where
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2332 // it ended.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 && foldLevelWin(wp, fline.lnum) != fline.lvl)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2346 // For "syntax" method: Compare the foldlevel that the syntax
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2347 // tells us to the foldlevel from the existing folds. If they
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2348 // don't match continue updating folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2354 // A level 1 fold starts at a line with foldlevel > 0.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2373 // There can't be any folds from start until end now.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2376 // If some fold changed, need to redraw and position cursor.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2378 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2380 // If we updated folds past "bot", need to redraw more lines. Don't do
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2381 // this in other situations, the changed lines will be redrawn anyway and
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2382 // this method can cause the whole window to be updated.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2394 // foldUpdateIEMSRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * Update a fold that starts at "flp->lnum". At this line there is always a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 * "flp->lnum" is set to the lnum just below the fold, if it ends before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 * "bot", it's "bot" plus one if the fold continues and it's bigger when using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 * All this would be a lot simpler if all folds in the range would be deleted
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1624
diff changeset
2412 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2419 foldUpdateIEMSRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2420 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2421 int level,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2422 linenr_T startlnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2423 fline_T *flp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2424 void (*getlevel)(fline_T *),
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2425 linenr_T bot,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2426 int topflags) // flags used by containing fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 linenr_T startlnum2 = startlnum;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2433 linenr_T firstlnum = flp->lnum; // first lnum we got
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 int concat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 * If using the marker method, the start line is not the start of a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 * at the level we're dealing with and the level is non-zero, we must use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2448 (void)foldFind(gap, startlnum - 1, &fp);
22306
86696c617f70 patch 8.2.1702: crash when using undo after deleting folded lines
Bram Moolenaar <Bram@vim.org>
parents: 22023
diff changeset
2449 if (fp != NULL && (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
86696c617f70 patch 8.2.1702: crash when using undo after deleting folded lines
Bram Moolenaar <Bram@vim.org>
parents: 22023
diff changeset
2450 || fp->fd_top >= startlnum))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2468 // Updating folds can be slow, check for CTRL-C.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2471 // Set "lvl" to the level of line "flp->lnum". When flp->start is set
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2472 // and after the first line of the fold, set the level to zero to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2473 // force the fold to end. Do the same when had_end is set: Previous
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2474 // line was marked as end of a fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2484 // For "marker" and "syntax" methods:
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2485 // - If a change caused a nested fold to be removed, we need to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2486 // delete it and continue at least until where it ended.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2487 // - If a change caused a nested fold to be created, or this fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2488 // to continue below its original end, need to finish this fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2497 // Compute how deep the folds currently are, if it's deeper
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2498 // than "lvl" then some must be deleted, need to update
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2499 // at least one nested fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2509 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2519 // At the start of the first nested fold and at the end of the current
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2520 // fold: check if existing folds at this level, before the current
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2521 // one, need to be deleted or truncated.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 {
26771
fc859aea8cec patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents: 26262
diff changeset
2535 // set concat to 1 if it's allowed to concatenate this fold
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2536 // with a previous one that touches it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2542 // Find an existing fold to re-use. Preferably one that
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2543 // includes startlnum, otherwise one that ends just before
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2544 // startlnum or starts after it.
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2545 if (gap->ga_len > 0 && (foldFind(gap, startlnum, &fp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 || (lvl >= level
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2552 && fp->fd_top <= flp->lnum_save)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2556 // Use existing fold for the new fold. If it starts
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2557 // before where we started looking, extend it. If it
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2558 // starts at another line, update nested folds to keep
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2559 // their position, compensating for the new fd_top.
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2560 if (fp->fd_top == firstlnum)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2561 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2562 // have found a fold beginning where we want
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2563 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2564 else if (fp->fd_top >= startlnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 if (fp->fd_top > firstlnum)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2567 // like lines are inserted
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2572 // like lines are deleted
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 fp->fd_top = firstlnum;
28974
65946c949965 patch 8.2.5009: fold may not be closeable after appending
Bram Moolenaar <Bram@vim.org>
parents: 28929
diff changeset
2580 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 }
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2583 else if ((flp->start != 0 && lvl == level)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2584 || firstlnum != startlnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 {
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2586 linenr_T breakstart;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2587 linenr_T breakend;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2588
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2589 /*
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2590 * Before there was a fold spanning from above
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2591 * startlnum to below firstlnum. This fold is valid
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2592 * above startlnum (because we are not updating
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2593 * that range), but there should now be a break in
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2594 * it.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2595 * If the break is because we are now forced to
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2596 * start a new fold at the level "level" at line
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2597 * fline->lnum, then we need to split the fold at
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2598 * fline->lnum.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2599 * If the break is because the range
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2600 * [startlnum, firstlnum) is now at a lower indent
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2601 * than "level", we need to split the fold in this
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2602 * range.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2603 * Any splits have to be done recursively.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2604 */
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2605 if (firstlnum != startlnum)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2606 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2607 breakstart = startlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2608 breakend = firstlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2609 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2610 else
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2611 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2612 breakstart = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2613 breakend = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2614 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2615 foldRemove(&fp->fd_nested, breakstart - fp->fd_top,
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2616 breakend - fp->fd_top);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 i = (int)(fp - (fold_T *)gap->ga_data);
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2618 foldSplit(gap, i, breakstart, breakend - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 fp = (fold_T *)gap->ga_data + i + 1;
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2620
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2621 // If using the "marker" or "syntax" method, we
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2622 // need to continue until the end of the fold is
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2623 // found.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 }
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2629
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2630 if (fp->fd_top == startlnum && concat)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2631 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2632 i = (int)(fp - (fold_T *)gap->ga_data);
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2633 if (i != 0)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2634 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2635 fp2 = fp - 1;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2636 if (fp2->fd_top + fp2->fd_len == fp->fd_top)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2637 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2638 foldMerge(fp2, gap, fp);
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2639 fp = fp2;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2640 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2641 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2642 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2647 // A fold that starts at or after startlnum and stops
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2648 // before the new fold must be deleted. Continue
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2649 // looking for the next one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2655 // A fold has some lines above startlnum, truncate it
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2656 // to stop just above startlnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 foldMarkAdjustRecurse(&fp->fd_nested,
27426
41e0dcf38521 patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents: 27301
diff changeset
2659 fp->fd_len, (linenr_T)MAXLNUM,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2666 // Insert new fold. Careful: ga_data may be NULL and it
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2667 // may change!
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2668 if (gap->ga_len == 0)
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2669 i = 0;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2670 else
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2671 i = (int)(fp - (fold_T *)gap->ga_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 fp = (fold_T *)gap->ga_data + i;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2675 // The new fold continues until bot, unless we find the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2676 // end earlier.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 fp->fd_len = bot - firstlnum + 1;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2679 // When the containing fold is open, the new fold is open.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2680 // The new fold is closed if the fold above it is closed.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2681 // The first fold depends on the containing fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 fp->fd_small = MAYBE;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2696 // If using the "marker", "expr" or "syntax" method, we
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2697 // need to continue until the end of the fold is found.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2719 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2721 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 */
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2726 // At least do one line (can happen when finish is TRUE).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2730 // Line numbers in the nested fold are relative to the start of
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2731 // this fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2745 // This fold may end at the same line, don't incr. flp->lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2759 // Make the previous level available to foldlevel().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2774 // leave flp->lnum_save to lnum of the line that was used to get
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2775 // the level, flp->lnum to the lnum of the next line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2781 if (fp == NULL) // only happens when got_int is set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2790 // Current fold at least extends until lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2794 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 }
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2797 else if (fp->fd_top + fp->fd_len > linecount)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2798 // running into the end of the buffer (deleted last line)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2799 fp->fd_len = linecount - fp->fd_top + 1;
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2800
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2801 // Delete contained folds from the end of the last one found until where
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2802 // we stopped looking.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2808 // End of fold found, update the length when it got shorter.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 {
11234
8c153d400bf4 patch 8.0.0503: endless loop in updating folds with 32 bit ints
Christian Brabandt <cb@256bit.org>
parents: 11165
diff changeset
2811 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2813 // fold continued below bot
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2818 // marker method: truncate the fold and make sure the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2819 // previously included lines are processed again
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2825 // indent or expr method: split fold to create a new one
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2826 // below bot
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2838 // delete following folds that end before the current line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2849 // Make fold that includes lnum start at lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2860 // merge new fold with existing fold that follows
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2869 // Need to redraw the lines we inspected, which might be further down than
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2870 // was asked for.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2877 // foldInsert() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2883 foldInsert(garray_T *gap, int i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886
31837
e16361210675 patch 9.0.1251: checking returned value of ga_grow() is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 31667
diff changeset
2887 if (ga_grow(gap, 1) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 fp = (fold_T *)gap->ga_data + i;
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2890 if (gap->ga_len > 0 && i < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 ++gap->ga_len;
27028
c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents: 26915
diff changeset
2893 ga_init2(&fp->fd_nested, sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2897 // foldSplit() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2906 foldSplit(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2907 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2908 int i,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2909 linenr_T top,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2910 linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2919 // The fold continues below bot, need to split it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2926 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2927 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2929 // Move nested folds below bot to new fold. There can't be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2930 // any between top and bot, they have been removed by the caller.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 gap2 = &fp[1].fd_nested;
28578
8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds
Bram Moolenaar <Bram@vim.org>
parents: 27752
diff changeset
2933 (void)foldFind(gap1, bot + 1 - fp->fd_top, &fp2);
8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds
Bram Moolenaar <Bram@vim.org>
parents: 27752
diff changeset
2934 if (fp2 != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 {
22021
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2936 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2937 if (len > 0 && ga_grow(gap2, len) == OK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 {
22021
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2939 for (idx = 0; idx < len; ++idx)
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2940 {
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2941 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2942 ((fold_T *)gap2->ga_data)[idx].fd_top
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2943 -= fp[1].fd_top - fp->fd_top;
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2944 }
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2945 gap2->ga_len = len;
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2946 gap1->ga_len -= len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2953 // foldRemove() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2966 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2973 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 if (bot < top)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2978 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2980 while (gap->ga_len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2982 // Find fold that includes top or a following one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2985 // 2: or 3: need to delete nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
11396
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
2987 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2989 // 3: need to split it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2994 // 2: truncate fold at "top".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3003 // 6: Found a fold below bot, can stop looking.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3008 // Found an entry below top.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
3010 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3012 // 5: Make fold that includes bot start below bot.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3021 // 4: Delete completely contained fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3027 // foldReverseOrder() {{{2
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3028 static void
11396
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
3029 foldReverseOrder(garray_T *gap, linenr_T start_arg, linenr_T end_arg)
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3030 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3031 fold_T *left, *right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3032 fold_T tmp;
11396
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
3033 linenr_T start = start_arg;
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
3034 linenr_T end = end_arg;
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3035
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3036 for (; start < end; start++, end--)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3037 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3038 left = (fold_T *)gap->ga_data + start;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3039 right = (fold_T *)gap->ga_data + end;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3040 tmp = *left;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3041 *left = *right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3042 *right = tmp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3043 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3044 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3045
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3046 // foldMoveRange() {{{2
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3047 /*
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3048 * Move folds within the inclusive range "line1" to "line2" to after "dest"
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3049 * requires "line1" <= "line2" <= "dest"
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3050 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3051 * There are the following situations for the first fold at or below line1 - 1.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3052 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3053 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3054 * line1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3055 * 2 3 4 5 6 7
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3056 * line2 3 4 5 6 7
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3057 * 3 4 6 7 8 9
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3058 * dest 4 7 8 9
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3059 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3060 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3061 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3062 * In the following descriptions, "moved" means moving in the buffer, *and* in
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3063 * the fold array.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3064 * Meanwhile, "shifted" just means moving in the buffer.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3065 * 1. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3066 * 2. truncated above line1
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3067 * 3. length reduced by line2 - line1, folds starting between the end of 3 and
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3068 * dest are truncated and shifted up
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3069 * 4. internal folds moved (from [line1, line2] to dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3070 * 5. moved to dest.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3071 * 6. truncated below line2 and moved.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3072 * 7. length reduced by line2 - dest, folds starting between line2 and dest are
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3073 * removed, top is moved down by move_len.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3074 * 8. truncated below dest and shifted up.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3075 * 9. shifted up
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3076 * 10. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3077 */
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3078
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3079 static void
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3080 truncate_fold(fold_T *fp, linenr_T end)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3081 {
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3082 end += 1;
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3083 foldRemove(&fp->fd_nested, end - fp->fd_top, MAXLNUM);
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3084 fp->fd_len = end - fp->fd_top;
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3085 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3086
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3087 #define fold_end(fp) ((fp)->fd_top + (fp)->fd_len - 1)
22023
67d3826948ad patch 8.2.1561: using NULL pointers in fold code
Bram Moolenaar <Bram@vim.org>
parents: 22021
diff changeset
3088 #define valid_fold(fp, gap) ((gap)->ga_len > 0 && (fp) < ((fold_T *)(gap)->ga_data + (gap)->ga_len))
27752
c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems
Bram Moolenaar <Bram@vim.org>
parents: 27734
diff changeset
3089 #define fold_index(fp, gap) ((size_t)((fp) - ((fold_T *)(gap)->ga_data)))
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3090
11148
87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11140
diff changeset
3091 void
87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11140
diff changeset
3092 foldMoveRange(garray_T *gap, linenr_T line1, linenr_T line2, linenr_T dest)
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3093 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3094 fold_T *fp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3095 linenr_T range_len = line2 - line1 + 1;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3096 linenr_T move_len = dest - line2;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3097 int at_start = foldFind(gap, line1 - 1, &fp);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3098 size_t move_start = 0, move_end = 0, dest_index = 0;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3099
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3100 if (at_start)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3101 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3102 if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3103 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3104 // Case 4
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3105 // don't have to change this fold, but have to move nested folds.
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3106 foldMoveRange(&fp->fd_nested, line1 - fp->fd_top, line2 -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3107 fp->fd_top, dest - fp->fd_top);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3108 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3109 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3110 else if (fold_end(fp) > line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3111 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3112 // Case 3
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3113 // Remove nested folds between line1 and line2 & reduce the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3114 // length of fold by "range_len".
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3115 // Folds after this one must be dealt with.
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3116 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top, line2 -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3117 fp->fd_top, MAXLNUM, -range_len);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3118 fp->fd_len -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3119 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3120 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3121 // Case 2 truncate fold, folds after this one must be dealt with.
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3122 truncate_fold(fp, line1 - 1);
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3123
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3124 // Look at the next fold, and treat that one as if it were the first
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3125 // after "line1" (because now it is).
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3126 fp = fp + 1;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3127 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3128
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3129 if (!valid_fold(fp, gap) || fp->fd_top > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3130 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3131 // Case 10
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3132 // No folds after "line1" and before "dest"
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3133 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3134 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3135 else if (fp->fd_top > line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3136 {
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3137 for (; valid_fold(fp, gap) && fold_end(fp) <= dest; fp++)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3138 // Case 9. (for all case 9's) -- shift up.
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3139 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3140
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3141 if (valid_fold(fp, gap) && fp->fd_top <= dest)
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3142 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3143 // Case 8. -- ensure truncated at dest, shift up
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3144 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3145 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3146 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3147 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3148 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3149 else if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3150 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3151 // Case 7 -- remove nested folds and shrink
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3152 foldMarkAdjustRecurse(&fp->fd_nested, line2 + 1 - fp->fd_top, dest -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3153 fp->fd_top, MAXLNUM, -move_len);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3154 fp->fd_len -= move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3155 fp->fd_top += move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3156 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3157 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3158
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3159 // Case 5 or 6
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3160 // changes rely on whether there are folds between the end of
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3161 // this fold and "dest".
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3162 move_start = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3163
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3164 for (; valid_fold(fp, gap) && fp->fd_top <= dest; fp++)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3165 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3166 if (fp->fd_top <= line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3167 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3168 // 1. 2. or 3.
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3169 if (fold_end(fp) > line2)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3170 // 2. or 3., truncate before moving
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3171 truncate_fold(fp, line2);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3172
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3173 fp->fd_top += move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3174 continue;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3175 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3176
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3177 // Record index of the first fold after the moved range.
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3178 if (move_end == 0)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3179 move_end = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3180
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3181 if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3182 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3183
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3184 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3185 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3186
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3187 dest_index = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3188
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3189 /*
11392
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3190 * All folds are now correct, but not necessarily in the correct order. We
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3191 * must swap folds in the range [move_end, dest_index) with those in the
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3192 * range [move_start, move_end).
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3193 */
11392
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3194 if (move_end == 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3195 // There are no folds after those moved, hence no folds have been moved
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3196 // out of order.
11392
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3197 return;
11165
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3198 foldReverseOrder(gap, (linenr_T)move_start, (linenr_T)dest_index - 1);
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3199 foldReverseOrder(gap, (linenr_T)move_start,
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3200 (linenr_T)(move_start + dest_index - move_end - 1));
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3201 foldReverseOrder(gap, (linenr_T)(move_start + dest_index - move_end),
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3202 (linenr_T)(dest_index - 1));
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3203 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3204 #undef fold_end
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3205 #undef valid_fold
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3206 #undef fold_index
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3207
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3208 // foldMerge() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
3210 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
3211 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3217 foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3225 // If the last nested fold in fp1 touches the first nested fold in fp2,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3226 // merge them recursively.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3230 // Move nested folds in fp2 to the end of fp1.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3248 // foldlevelIndent() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3255 foldlevelIndent(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3264 // empty line or lines starting with a character in 'foldignore': level
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3265 // depends on surrounding lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3268 // first and last line can't be undefined, use level 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 else
15031
03831e5ea0de patch 8.1.0527: using 'shiftwidth' from wrong buffer for folding
Bram Moolenaar <Bram@vim.org>
parents: 12477
diff changeset
3275 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3277 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3279 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3280 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3281 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3284 // foldlevelDiff() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3291 foldlevelDiff(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3300 // foldlevelExpr() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3307 foldlevelExpr(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3330 // KeyTyped may be reset to 0 when calling a function which invokes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3331 // do_cmdline(). To make 'foldopen' work correctly restore KeyTyped.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 save_keytyped = KeyTyped;
27289
e11682ba8c80 patch 8.2.4173: cannot use an import in 'foldexpr'
Bram Moolenaar <Bram@vim.org>
parents: 27028
diff changeset
3333 n = eval_foldexpr(flp->wp, &c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3338 // "a1", "a2", .. : add to the fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3347 // "s1", "s2", .. : subtract from the fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3358 // ">1", ">2", .. : start a fold with a certain level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3364 // "<1", "<2", .. : end a fold with a certain level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3369 // "=": No change in level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3373 // "-1", "0", "1", ..: set fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 default: if (n < 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3375 // Use the current level for the next line, so that "a1"
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3376 // will work there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3384 // If the level is unknown for the first or the last line in the file, use
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3385 // level 0.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3402 // parseMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3409 parseMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3416 // foldlevelMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3427 foldlevelMarker(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3436 // cache a few values for speed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3442 // Default: no start found, next level is same as current level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3452 // found startmarker: set flp->lvl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3477 // found endmarker: set flp->lvl_next
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 flp->lvl_next = n - 1;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3486 // never start a fold with an end marker
2054
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3487 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3488 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
3495 MB_PTR_ADV(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3498 // The level can't go negative, must be missing a start marker.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3503 // foldlevelSyntax() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3509 foldlevelSyntax(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3518 // Use the maximum fold level at the start of this line and the next.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3526 flp->start = n - flp->lvl; // fold(s) start here
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3533 // functions for storing the fold state in a View {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3534 // put_folds() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 #if defined(FEAT_SESSION) || defined(PROTO)
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3536 static int put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3537 static int put_foldopen_recurse(FILE *fd, win_T *wp, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3538 static int put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3545 put_folds(FILE *fd, win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 if (put_line(fd, "silent! normal! zE") == FAIL
23812
84089558c5df patch 8.2.2447: 'foldlevel' not applied to folds restored from session
Bram Moolenaar <Bram@vim.org>
parents: 23260
diff changeset
3550 || put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL
84089558c5df patch 8.2.2447: 'foldlevel' not applied to folds restored from session
Bram Moolenaar <Bram@vim.org>
parents: 23260
diff changeset
3551 || put_line(fd, "let &fdl = &fdl") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3555 // If some folds are manually opened/closed, need to restore that.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3557 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3562 // put_folds_recurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3568 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3576 // Do nested folds first, they will be created closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3588 // put_foldopen_recurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3594 put_foldopen_recurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3595 FILE *fd,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3596 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3597 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3598 linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3601 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 if (fp->fd_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3611 // open nested folds while this fold is open
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3614 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3616 if (put_foldopen_recurse(fd, wp, &fp->fd_nested,
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3617 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 return FAIL;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3620 // close the parent when needed
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3621 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3622 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3623 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3624 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3625 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3626 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3627 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3628 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3629 // Open or close the leaf according to the window foldlevel.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3630 // Do not close a leaf that is already closed, as it will close
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3631 // the parent.
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3632 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3633 if ((fp->fd_flags == FD_CLOSED && wp->w_p_fdl >= level)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3634 || (fp->fd_flags != FD_CLOSED && wp->w_p_fdl < level))
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3635 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3636 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 }
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3644
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3645 // put_fold_open_close() {{{2
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3646 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3647 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3648 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3649 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3650 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3651 put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3652 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3653 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3654 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3655 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3656 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3657 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3658 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3659
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3660 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3661 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3662 #endif // FEAT_SESSION
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3663
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3664 // }}}1
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3665 #endif // defined(FEAT_FOLDING) || defined(PROTO)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3666
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3667 #if defined(FEAT_EVAL) || defined(PROTO)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3668
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3669 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3670 * "foldclosed()" and "foldclosedend()" functions
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3671 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3672 static void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3673 foldclosed_both(
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3674 typval_T *argvars UNUSED,
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3675 typval_T *rettv,
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3676 int end UNUSED)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3677 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3678 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3679 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3680 linenr_T first, last;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3681
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3682 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3683 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3684
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3685 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3686 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3687 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3688 if (hasFoldingWin(curwin, lnum, &first, &last, FALSE, NULL))
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3689 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3690 if (end)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3691 rettv->vval.v_number = (varnumber_T)last;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3692 else
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3693 rettv->vval.v_number = (varnumber_T)first;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3694 return;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3695 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3696 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3697 #endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3698 rettv->vval.v_number = -1;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3699 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3700
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3701 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3702 * "foldclosed()" function
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3703 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3704 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3705 f_foldclosed(typval_T *argvars, typval_T *rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3706 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3707 foldclosed_both(argvars, rettv, FALSE);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3708 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3709
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3710 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3711 * "foldclosedend()" function
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3712 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3713 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3714 f_foldclosedend(typval_T *argvars, typval_T *rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3715 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3716 foldclosed_both(argvars, rettv, TRUE);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3717 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3718
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3719 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3720 * "foldlevel()" function
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3721 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3722 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3723 f_foldlevel(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3724 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3725 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3726 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3727
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3728 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3729 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3730
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3731 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3732 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3733 rettv->vval.v_number = foldLevel(lnum);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3734 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3735 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3736
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3737 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3738 * "foldtext()" function
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3739 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3740 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3741 f_foldtext(typval_T *argvars UNUSED, typval_T *rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3742 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3743 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3744 linenr_T foldstart;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3745 linenr_T foldend;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3746 char_u *dashes;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3747 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3748 char_u *s;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3749 char_u *r;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3750 int len;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3751 char *txt;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3752 long count;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3753 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3754
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3755 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3756 rettv->vval.v_string = NULL;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3757 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3758 foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3759 foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3760 dashes = get_vim_var_str(VV_FOLDDASHES);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3761 if (foldstart > 0 && foldend <= curbuf->b_ml.ml_line_count
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3762 && dashes != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3763 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3764 // Find first non-empty line in the fold.
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3765 for (lnum = foldstart; lnum < foldend; ++lnum)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3766 if (!linewhite(lnum))
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3767 break;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3768
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3769 // Find interesting text in this line.
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3770 s = skipwhite(ml_get(lnum));
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3771 // skip C comment-start
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3772 if (s[0] == '/' && (s[1] == '*' || s[1] == '/'))
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3773 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3774 s = skipwhite(s + 2);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3775 if (*skipwhite(s) == NUL
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3776 && lnum + 1 < (linenr_T)get_vim_var_nr(VV_FOLDEND))
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3777 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3778 s = skipwhite(ml_get(lnum + 1));
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3779 if (*s == '*')
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3780 s = skipwhite(s + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3781 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3782 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3783 count = (long)(foldend - foldstart + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3784 txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3785 r = alloc(STRLEN(txt)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3786 + STRLEN(dashes) // for %s
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3787 + 20 // for %3ld
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3788 + STRLEN(s)); // concatenated
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3789 if (r != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3790 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3791 sprintf((char *)r, txt, dashes, count);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3792 len = (int)STRLEN(r);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3793 STRCAT(r, s);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3794 // remove 'foldmarker' and 'commentstring'
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3795 foldtext_cleanup(r + len);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3796 rettv->vval.v_string = r;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3797 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3798 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3799 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3800 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3801
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3802 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3803 * "foldtextresult(lnum)" function
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3804 */
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3805 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3806 f_foldtextresult(typval_T *argvars UNUSED, typval_T *rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3807 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3808 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3809 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3810 char_u *text;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3811 char_u buf[FOLD_TEXT_LEN];
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3812 foldinfo_T foldinfo;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3813 int fold_count;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3814 static int entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3815 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3816
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3817 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3818 rettv->vval.v_string = NULL;
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3819
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3820 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3821 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25064
diff changeset
3822
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3823 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3824 if (entered)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3825 return; // reject recursive use
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3826 entered = TRUE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3827
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3828 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3829 // treat illegal types and illegal string values for {lnum} the same
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3830 if (lnum < 0)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3831 lnum = 0;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3832 fold_count = foldedCount(curwin, lnum, &foldinfo);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3833 if (fold_count > 0)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3834 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3835 text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3836 &foldinfo, buf);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3837 if (text == buf)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3838 text = vim_strsave(text);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3839 rettv->vval.v_string = text;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3840 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3841
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3842 entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3843 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3844 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3845
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3846 #endif // FEAT_EVAL