annotate src/fold.c @ 31468:005dbf7d37de

Added tag v9.0.1066 for changeset 4abd8f9edf470f38fdf98f2e53a46dee94e61f87
author Bram Moolenaar <Bram@vim.org>
date Sat, 17 Dec 2022 11:45:06 +0100
parents 37aa9fd2ed72
children f1d5ad2b978e
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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
7
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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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diff changeset
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;
7
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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
7
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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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diff changeset
250 foldLevel(linenr_T lnum)
7
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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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diff changeset
259 return -1;
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diff changeset
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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diff changeset
267 #endif
7
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268
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diff changeset
269 // lineFolded() {{{2
7
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diff changeset
270 /*
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parents:
diff changeset
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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diff changeset
276 int
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diff changeset
277 lineFolded(win_T *win, linenr_T lnum)
7
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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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parents:
diff changeset
281
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282 // foldedCount() {{{2
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283 /*
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vimboss
parents:
diff changeset
284 * Count the number of lines that are folded at line number "lnum".
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diff changeset
285 * Normally "lnum" is the first line of a possible fold, and the returned
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diff changeset
286 * number is the number of lines in the fold.
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parents:
diff changeset
287 * Doesn't use caching from the displayed window.
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vimboss
parents:
diff changeset
288 * Returns number of folded lines from "lnum", or 0 if line is not folded.
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parents:
diff changeset
289 * When "infop" is not NULL, fills *infop with the fold level info.
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diff changeset
290 */
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diff changeset
291 long
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diff changeset
292 foldedCount(win_T *win, linenr_T lnum, foldinfo_T *infop)
7
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diff changeset
293 {
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diff changeset
294 linenr_T last;
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diff changeset
295
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diff changeset
296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
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diff changeset
297 return (long)(last - lnum + 1);
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diff changeset
298 return 0;
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parents:
diff changeset
299 }
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parents:
diff changeset
300
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diff changeset
301 // foldmethodIsManual() {{{2
7
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parents:
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302 /*
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parents:
diff changeset
303 * Return TRUE if 'foldmethod' is "manual"
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parents:
diff changeset
304 */
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parents:
diff changeset
305 int
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diff changeset
306 foldmethodIsManual(win_T *wp)
7
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307 {
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diff changeset
308 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[3] == 'u');
7
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309 }
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diff changeset
310
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311 // foldmethodIsIndent() {{{2
7
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312 /*
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diff changeset
313 * Return TRUE if 'foldmethod' is "indent"
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parents:
diff changeset
314 */
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diff changeset
315 int
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diff changeset
316 foldmethodIsIndent(win_T *wp)
7
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parents:
diff changeset
317 {
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parents:
diff changeset
318 return (wp->w_p_fdm[0] == 'i');
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parents:
diff changeset
319 }
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vimboss
parents:
diff changeset
320
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diff changeset
321 // foldmethodIsExpr() {{{2
7
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parents:
diff changeset
322 /*
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parents:
diff changeset
323 * Return TRUE if 'foldmethod' is "expr"
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parents:
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324 */
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diff changeset
325 int
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diff changeset
326 foldmethodIsExpr(win_T *wp)
7
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diff changeset
327 {
26262
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diff changeset
328 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[1] == 'x');
7
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parents:
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329 }
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parents:
diff changeset
330
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331 // foldmethodIsMarker() {{{2
7
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parents:
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332 /*
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parents:
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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diff changeset
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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parents:
diff changeset
344 */
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parents:
diff changeset
345 int
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diff changeset
346 foldmethodIsSyntax(win_T *wp)
7
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parents:
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347 {
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348 return (wp->w_p_fdm[0] == 's');
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parents:
diff changeset
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:
diff changeset
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:
diff changeset
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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vimboss
parents:
diff changeset
363 * Close fold for current window at line "lnum".
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vimboss
parents:
diff changeset
364 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
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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:
diff changeset
373 /*
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vimboss
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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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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vimboss
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:
diff changeset
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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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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parents:
diff changeset
404 if (opening && !recurse)
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vimboss
parents:
diff changeset
405 (void)hasFolding(lnum, NULL, &lnum_next);
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parents:
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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parents:
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
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parents: 28974
diff changeset
416 redraw_curbuf_later(UPD_INVERTED);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
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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vimboss
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 */
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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 /*
3fc0f57ecb91 updated for version 7.0001
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>
parents: 7807
diff changeset
445 foldOpenCursor(void)
7
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vimboss
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);
3fc0f57ecb91 updated for version 7.0001
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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parents: 7807
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)
3fc0f57ecb91 updated for version 7.0001
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 static void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
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
3fc0f57ecb91 updated for version 7.0001
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
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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 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
516 if (*p_fcl != NUL) // can only be "all" right now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 (int)curwin->w_p_fdl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
525 // checkCloseRec() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
527 checkCloseRec(garray_T *gap, linenr_T lnum, int level)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
536 // Only manually opened folds may need to be closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
553 // foldCreateAllowed() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
559 foldManualAllowed(int create)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (create)
26913
d4e61d61afd9 patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
564 emsg(_(e_cannot_create_fold_with_current_foldmethod));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 else
26913
d4e61d61afd9 patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
566 emsg(_(e_cannot_delete_fold_with_current_foldmethod));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
570 // foldCreate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
576 foldCreate(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
591 // reverse the range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
598 // When 'foldmethod' is "marker" add markers, which creates the folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
607 // Find the place to insert the new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 gap = &curwin->w_folds;
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
609 if (gap->ga_len == 0)
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
610 i = 0;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
611 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
613 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
615 if (!foldFind(gap, start_rel, &fp))
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
616 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
617 if (fp->fd_top + fp->fd_len > end_rel)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 {
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
619 // 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
620 // deeper.
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
621 gap = &fp->fd_nested;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
622 start_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
623 end_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
624 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
625 {
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
626 use_level = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
627 if (level >= curwin->w_p_fdl)
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
628 closed = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
629 }
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
630 else if (fp->fd_flags == FD_CLOSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 closed = TRUE;
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
632 ++level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 }
22008
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
634 else
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
635 {
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
636 // 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
637 // folds inside the new fold.
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
638 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents: 22006
diff changeset
639 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 }
22850
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
641 if (gap->ga_len == 0)
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
642 i = 0;
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
643 else
b05cfda397dc patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents: 22798
diff changeset
644 i = (int)(fp - (fold_T *)gap->ga_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 if (ga_grow(gap, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 fp = (fold_T *)gap->ga_data + i;
27028
c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents: 26915
diff changeset
650 ga_init2(&fold_ga, sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
652 // Count number of folds that will be contained in the new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 for (cont = 0; i + cont < gap->ga_len; ++cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 if (fp[cont].fd_top > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
658 // If the first fold starts before the new fold, let the new fold
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
659 // start there. Otherwise the existing fold would change.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 if (start_rel > fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 start_rel = fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
663 // When last contained fold isn't completely contained, adjust end
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
664 // of new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
667 // Move contained folds to inside new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 fold_ga.ga_len += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 i += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
672 // Adjust line numbers in contained folds to be relative to the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
673 // new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 for (j = 0; j < cont; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
677 // Move remaining entries to after the new fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 gap->ga_len = gap->ga_len + 1 - cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
683 // insert new fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 fp->fd_nested = fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 fp->fd_top = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 fp->fd_len = end_rel - start_rel + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
688 // We want the new fold to be closed. If it would remain open because
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
689 // of using 'foldlevel', need to adjust fd_flags of containing folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 if (use_level && !closed && level < curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 closeFold(start, 1L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 if (!use_level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 curwin->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
697 // redraw
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
702 // deleteFold() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
709 deleteFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
710 linenr_T start,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
711 linenr_T end,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
712 int recursive,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
713 int had_visual) // TRUE when Visual selection used
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
720 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
733 // Find the deepest fold for "start".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
737 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 break;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
742 // lnum is inside this fold, remember info
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
747 // if "lnum" is folded, don't check nesting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
752 // check nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 {
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
770 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
771 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
772 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
774 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
775 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
778 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
780 // redraw window
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 {
26915
3631d2deb36c patch 8.2.3986: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26913
diff changeset
786 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
787 // Force a redraw to remove the Visual highlighting.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 if (had_visual)
29732
89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents: 28974
diff changeset
789 redraw_curbuf_later(UPD_INVERTED);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
791 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
792 // Deleting markers may make cursor column invalid.
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
793 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
794
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
799 // clearFolding() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
804 clearFolding(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
810 // foldUpdate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
818 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821
8891
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
822 if (disable_fold_update > 0)
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
823 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
824 #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
825 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
826 // 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
827 return;
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents: 17787
diff changeset
828 #endif
8891
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents: 7821
diff changeset
829
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
830 if (wp->w_folds.ga_len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 {
28929
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
832 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
833 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
834
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
835 // 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
836 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
837 {
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
838 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
839 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
840 }
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
841 (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
842 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
843 && 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
844 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
845 fp->fd_small = MAYBE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
846 ++fp;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
847 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 || foldmethodIsSyntax(wp))
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
857 {
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
858 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
859
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
860 // reset got_int here, otherwise it won't work
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
861 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
863 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
864 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
867 // foldUpdateAll() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
875 foldUpdateAll(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 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
878 redraw_win_later(win, UPD_NOT_VALID);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
881 // foldMoveTo() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
888 foldMoveTo(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
889 int updown,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
890 int dir, // FORWARD or BACKWARD
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
891 long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
905 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
906
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
907 // Repeat "count" times.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
910 // 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
911 // that moves the cursor is used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 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
914 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
915 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 {
23260
ef4f890f02f6 patch 8.2.2176: crash with a sequence of fold commands
Bram Moolenaar <Bram@vim.org>
parents: 22850
diff changeset
925 if (!updown || gap->ga_len == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
928 // 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
929 // moving down consider a fold below the cursor.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
941 // 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
942 // the cursor too far.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
948 // Check if this fold is closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
953 // "[z" and "]z" stop at closed fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
962 // to start of next fold if there is one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
972 // to end of previous fold if there is one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
983 // 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
984 // nested folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 }
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 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1002 // Check nested folds (if any).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1022 // foldInitWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1027 foldInitWin(win_T *new_win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 {
27028
c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents: 26915
diff changeset
1029 ga_init2(&new_win->w_folds, sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1032 // find_wl_entry() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1040 find_wl_entry(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1044 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
1045 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1046 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1047 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1048 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1049 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1050 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1051 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1055 // foldAdjustVisual() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1060 foldAdjustVisual(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11038
diff changeset
1068 if (LTOREQ_POS(VIsual, curwin->w_cursor))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 start->col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 if (hasFolding(end->lnum, NULL, &end->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 ptr = ml_get(end->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 end->col = (colnr_T)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 if (end->col > 0 && *p_sel == 'o')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 --end->col;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1086 // prevent cursor from moving on the trail byte
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1092 // cursor_foldstart() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1097 foldAdjustCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1102 // 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
1103 // cloneFoldGrowArray() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1110 cloneFoldGrowArray(garray_T *from, garray_T *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1136 // foldFind() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 * 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
1139 * Set "*fpp" to the fold struct for the fold that contains "lnum" or
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 * 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
1141 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1144 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1150 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
1151 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1152 *fpp = NULL;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1153 return FALSE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1154 }
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
1155
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 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
1168 // fold below lnum, adjust high
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 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
1171 // fold above lnum, adjust low
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1175 // lnum is inside this fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1184 // foldLevelWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1189 foldLevelWin(win_T *wp, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1196 // Recursively search for a fold that contains "lnum".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 break;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1202 // Check nested folds. Line number is relative to containing fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1211 // checkupdate() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1216 checkupdate(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1220 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); // will update all
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1225 // setFoldRepeat() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1231 setFoldRepeat(linenr_T lnum, long count, int do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1239 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1242 // Only give an error message when no fold could be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 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
1244 emsg(_(e_no_fold_found));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1250 // setManualFold() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1256 setManualFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1257 linenr_T lnum,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1258 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
1259 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
1260 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1287 // setManualFoldWin() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 * "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
1291 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1298 setManualFoldWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1299 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1300 linenr_T lnum,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1301 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
1302 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
1303 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1327 // 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
1328 if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1333 // lnum is inside this fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1336 // If there is a following fold, continue there next time.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1340 // Change from level-dependent folding to manual.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1353 // Simple case: Close recursively means closing the fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1364 // When opening, open topmost closed fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1375 // fold is open, check nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1384 // When closing and not recurse, close deepest open fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 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
1396 emsg(_(e_no_fold_found));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1404 // foldOpenNested() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1409 foldOpenNested(fold_T *fpr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1422 // deleteFoldEntry() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1429 deleteFoldEntry(garray_T *gap, int idx, int recursive)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1439 // recursively delete the contained folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1447 // 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
1448 // deleted.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1452 // 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
1453 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1454
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1455 // adjust fd_top and fd_flags for the moved folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1466 // 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
1467 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1469 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
1470 // move the contained folds one level up
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1478 // deleteFoldRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1483 deleteFoldRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1492 // foldMarkAdjust() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1497 foldMarkAdjust(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1498 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1499 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1500 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1501 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1502 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1504 // 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
1505 // lines, set line2 so that only deleted lines have their folds removed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 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
1508 // 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
1509 // 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
1510 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1515 // foldMarkAdjustRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1517 foldMarkAdjustRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1518 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1519 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1520 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1521 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1522 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528
22009
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1529 if (gap->ga_len == 0)
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1530 return;
24cef4317d92 patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents: 22008
diff changeset
1531
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1532 // 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
1533 // 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
1534 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1539 // Find the fold containing or just below "line1".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 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
1546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1559 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
1560
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1561 // 1. fold completely above line1: nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1565 // 6. fold below line2: only adjust for amount_after
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1576 // 4. fold completely contained in range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1579 // Deleting lines: delete the fold completely
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 deleteFoldEntry(gap, i, TRUE);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1581 --i; // adjust index for deletion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1591 // 2 or 3: need to correct nested folds too
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1592 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1593 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1596 // 2. fold contains line1, line2 is below fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1604 // 3. fold contains line1 and line2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1610 // 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
1611 // correct nested folds too
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 {
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1614 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
1615 0,
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1616 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1617 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1618 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 {
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1624 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
1625 0,
10998
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1626 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1627 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1628 amount_after - amount);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 }
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
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1638 // getDeepestNesting() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1644 getDeepestNesting(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1651 getDeepestNestingRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1669 // check_closed() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 * 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
1672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1674 check_closed(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1675 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1676 fold_T *fp,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1677 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
1678 int level, // folding depth
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1679 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
1680 linenr_T lnum_off) // line number offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1684 // 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
1685 // fold and all folds it contains depend on 'foldlevel'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1695 // Small fold isn't closed anyway.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1709 // checkSmall() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1714 checkSmall(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1715 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1716 fold_T *fp,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1717 linenr_T lnum_off) // offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1724 // Mark any nested folds to maybe-small
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 setSmallMaybe(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 if (fp->fd_len > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 for (n = 0; n < fp->fd_len; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 if (count > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 fp->fd_small = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1746 // setSmallMaybe() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1751 setSmallMaybe(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1761 // foldCreateMarkers() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1767 foldCreateMarkers(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 {
25064
8f2262c72178 patch 8.2.3069: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 23812
diff changeset
1771 emsg(_(e_cannot_make_changes_modifiable_is_off));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1779 // 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
1780 // changed when the start marker is inserted and the end isn't.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1784 // foldAddMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1789 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 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
1796 int line_is_comment = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1798 // Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1804 // Check if the line ends with an unclosed comment
11131
8d9ecf09183a patch 8.0.0453: adding fold marker creates new comment
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
1805 (void)skip_comment(line, FALSE, FALSE, &line_is_comment);
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1806 newline = alloc(line_len + markerlen + STRLEN(cms) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 if (newline == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 STRCPY(newline, line);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1810 // Append the marker to the end of the line
11131
8d9ecf09183a patch 8.0.0453: adding fold marker creates new comment
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
1811 if (p == NULL || line_is_comment)
419
f713fc55bf7b updated for version 7.0109
vimboss
parents: 45
diff changeset
1812 vim_strncpy(newline + line_len, marker, markerlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 STRCPY(newline + line_len, cms);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1824 // deleteFoldMarkers() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1829 deleteFoldMarkers(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1830 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1831 int recursive,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1832 linenr_T lnum_off) // offset for fp->fd_top
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1845 // foldDelMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 * 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
1849 * 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
1850 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1853 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1862 // 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
1863 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
1864 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1869 // Found the marker, include a digit if it's there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1875 // Also delete 'commentstring' if it matches.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1887 // 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
1888 newline = alloc(STRLEN(line) - len + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1900 // get_foldtext() {{{2
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1901 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1902 * 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
1903 * 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
1904 * Otherwise the result is in allocated memory.
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1905 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1906 char_u *
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1907 get_foldtext(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1908 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1909 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1910 linenr_T lnume,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1911 foldinfo_T *foldinfo,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1912 char_u *buf)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1913 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1914 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1915 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1916 // an error occurred when evaluating 'fdt' setting
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1917 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1918 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1919 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1920 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1921
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1922 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1923 || 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
1924 // 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
1925 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1926
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1927 if (!got_fdt_error)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1928 // 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
1929 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1930
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1931 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1932 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1933 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1934 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1935 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1936
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1937 // Set "v:foldstart" and "v:foldend".
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1938 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1939 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1940
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1941 // 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
1942 // Set "v:foldlevel" to "level".
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1943 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1944 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1945 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1946 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1947 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949 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
1950
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1951 // skip evaluating 'foldtext' on errors
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1952 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1953 {
27301
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1954 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
1955 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
1956
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1957 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1958 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
1959 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
1960
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents: 27289
diff changeset
1961 ++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
1962 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
1963 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
1964 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
1965 --emsg_off;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1966
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1967 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1968 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1969
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1970 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1971 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
1972 current_sctx = saved_sctx;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1973 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1974 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1975 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1976 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1977
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1978 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1979 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1980
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1981 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1982 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
1983 // 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
1984 // replace a TAB with a space.
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1985 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1986 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1987 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1988
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
1989 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1990 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1991 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1992 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1993 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1994 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1995 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1996 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1997 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1998 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1999 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2000 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2001 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2002 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2003 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2004 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2005 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2006 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2007 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2008 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2009 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2010 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2011 {
9754
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2012 long count = (long)(lnume - lnum + 1);
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2013
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2014 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
2015 NGETTEXT("+--%3ld line folded ",
9754
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2016 "+--%3ld lines folded ", count),
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
2017 count);
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2018 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2019 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2020 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2021 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2022
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2023 // foldtext_cleanup() {{{2
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2024 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 */
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2028 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2029 foldtext_cleanup(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2031 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
2032 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
2033 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
2034 int cms_elen = 0; // length of cms_end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2036 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2041 // Ignore leading and trailing white space in 'commentstring'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2043 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
2044 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2047 // locate "%s" in 'commentstring', use the part before and after it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2051 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2052 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2054 // 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
2055 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2058 // skip "%s" and white space after it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2060 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2069 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2070 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2071 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2072 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2076
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2077 // 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
2078 // 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
2079 for (p = s; p > str && VIM_ISWHITE(p[-1]); --p)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2080 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2081 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2082 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2083 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2084 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2085 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2086 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2090 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2095 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2096 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 {
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
2104 while (VIM_ISWHITE(s[len]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2106 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
2110 MB_PTR_ADV(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 }
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
2114 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2116 // 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
2117 // Define "fline_T", passed to get fold level for a line. {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2120 win_T *wp; // window
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2121 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
2122 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
2123 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
2124 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
2125 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
2126 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
2127 // this line.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2128 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
2129 // this line
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2130 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
2131 // this line (copy of "end" of prev. line)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2134 // Flag is set when redrawing is needed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2137 // Function declarations. {{{2
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2138 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
2139 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
2140 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
2141 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
2142 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
2143 static void foldlevelIndent(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 #ifdef FEAT_DIFF
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2145 static void foldlevelDiff(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 #endif
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2147 static void foldlevelExpr(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2148 static void foldlevelMarker(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2149 static void foldlevelSyntax(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2151 // foldUpdateIEMS() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2157 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 fline_T fline;
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2162 void (*getlevel)(fline_T *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2166 // Avoid problems when being called recursively.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2172 // Need to update all folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176
28929
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable
Bram Moolenaar <Bram@vim.org>
parents: 28823
diff changeset
2177 // Mark all folds as maybe-small.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 #ifdef FEAT_DIFF
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2182 // add the context for "diff" folding
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2193 // 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
2194 // of the buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2214 // Init marker variables to speed up foldlevelMarker().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2217 // 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
2218 // no marker at the top.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2221 // Get the fold level at top - 1.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2224 // The fold may end just above the top, check for that.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2229 // 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
2230 // 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
2231 // in the same line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 getlevel = foldlevelExpr;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2246 // 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
2247 // fold in the topline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 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
2258 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 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
2260 // 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
2261 // 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
2262 // 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
2263 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
2264 --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
2265 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2267 // 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
2268 // always defined for line one, we will stop there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2272 // 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
2273 // the next line, but we search backwards here.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2281 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2282 * 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
2283 * 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
2284 * 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
2285 * 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
2286 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2287 */
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2288 if (foldlevelSyntax == getlevel)
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 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
2291 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2292 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2293 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2294 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2295
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2296 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2297 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2298 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2299 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2300 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2301
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2302 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
2303 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
2304 lnum_rel -= fpn->fd_top;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2305 }
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2306 if (fpn != NULL && current_fdl == fline.lvl)
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 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2309
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2310 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2311 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2312 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2313 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2314
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 end = bot;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2317 // Do at least one line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2322 // 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
2323 // the file).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2328 // 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
2329 // 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
2330 // it ended.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 && 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
2344 // 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
2345 // 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
2346 // don't match continue updating folds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2352 // A level 1 fold starts at a line with foldlevel > 0.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2371 // There can't be any folds from start until end now.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2374 // If some fold changed, need to redraw and position cursor.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2376 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2378 // 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
2379 // 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
2380 // this method can cause the whole window to be updated.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2392 // foldUpdateIEMSRecurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 * 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
2395 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 * "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
2398 * "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
2399 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 * 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
2410 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2417 foldUpdateIEMSRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2418 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2419 int level,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2420 linenr_T startlnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2421 fline_T *flp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2422 void (*getlevel)(fline_T *),
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2423 linenr_T bot,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2424 int topflags) // flags used by containing fold
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 linenr_T startlnum2 = startlnum;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2431 linenr_T firstlnum = flp->lnum; // first lnum we got
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 int concat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 * 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
2439 * 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
2440 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2446 (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
2447 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
2448 || fp->fd_top >= startlnum))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2466 // Updating folds can be slow, check for CTRL-C.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2469 // 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
2470 // 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
2471 // 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
2472 // line was marked as end of a fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2482 // For "marker" and "syntax" methods:
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2483 // - 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
2484 // 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
2485 // - 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
2486 // to continue below its original end, need to finish this fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2495 // 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
2496 // 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
2497 // at least one nested fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2507 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2517 // 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
2518 // 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
2519 // one, need to be deleted or truncated.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 {
26771
fc859aea8cec patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents: 26262
diff changeset
2533 // 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
2534 // with a previous one that touches it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2540 // 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
2541 // 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
2542 // 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
2543 if (gap->ga_len > 0 && (foldFind(gap, startlnum, &fp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 || (lvl >= level
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2550 && fp->fd_top <= flp->lnum_save)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2554 // 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
2555 // 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
2556 // 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
2557 // 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
2558 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
2559 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2560 // 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
2561 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2562 else if (fp->fd_top >= startlnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 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
2565 // like lines are inserted
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2570 // like lines are deleted
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 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
2578 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 }
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2581 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
2582 || firstlnum != startlnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 {
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2584 linenr_T breakstart;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2585 linenr_T breakend;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2586
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2587 /*
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2588 * 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
2589 * 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
2590 * 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
2591 * 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
2592 * it.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2593 * 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
2594 * 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
2595 * 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
2596 * fline->lnum.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2597 * 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
2598 * [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
2599 * 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
2600 * range.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2601 * 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
2602 */
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2603 if (firstlnum != startlnum)
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 breakstart = startlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2606 breakend = firstlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2607 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2608 else
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 breakstart = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2611 breakend = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2612 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2613 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
2614 breakend - fp->fd_top);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 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
2616 foldSplit(gap, i, breakstart, breakend - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 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
2618
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2619 // 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
2620 // 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
2621 // found.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 }
11038
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2627
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2628 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
2629 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2630 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
2631 if (i != 0)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2632 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2633 fp2 = fp - 1;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2634 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
2635 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2636 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
2637 fp = fp2;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2638 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2639 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents: 10998
diff changeset
2640 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2645 // 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
2646 // 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
2647 // looking for the next one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2653 // 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
2654 // to stop just above startlnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 foldMarkAdjustRecurse(&fp->fd_nested,
27426
41e0dcf38521 patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents: 27301
diff changeset
2657 fp->fd_len, (linenr_T)MAXLNUM,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2664 // 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
2665 // may change!
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2666 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
2667 i = 0;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2668 else
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2669 i = (int)(fp - (fold_T *)gap->ga_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 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
2673 // 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
2674 // end earlier.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 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
2677 // 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
2678 // 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
2679 // The first fold depends on the containing fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 fp->fd_small = MAYBE;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2694 // 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
2695 // need to continue until the end of the fold is found.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 }
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 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2717 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2719 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 */
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2724 // At least do one line (can happen when finish is TRUE).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2728 // 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
2729 // this fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2743 // This fold may end at the same line, don't incr. flp->lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2757 // Make the previous level available to foldlevel().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2772 // 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
2773 // the level, flp->lnum to the lnum of the next line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2779 if (fp == NULL) // only happens when got_int is set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2788 // Current fold at least extends until lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2792 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 }
17787
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2795 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
2796 // 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
2797 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
2798
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2799 // 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
2800 // we stopped looking.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2806 // End of fold found, update the length when it got shorter.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 {
11234
8c153d400bf4 patch 8.0.0503: endless loop in updating folds with 32 bit ints
Christian Brabandt <cb@256bit.org>
parents: 11165
diff changeset
2809 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2811 // fold continued below bot
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2816 // 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
2817 // previously included lines are processed again
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2823 // 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
2824 // below bot
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2836 // delete following folds that end before the current line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2847 // Make fold that includes lnum start at lnum.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2858 // merge new fold with existing fold that follows
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2867 // 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
2868 // was asked for.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2875 // foldInsert() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2881 foldInsert(garray_T *gap, int i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 if (ga_grow(gap, 1) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 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
2888 if (gap->ga_len > 0 && i < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 ++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
2891 ga_init2(&fp->fd_nested, sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2895 // foldSplit() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2904 foldSplit(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2905 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2906 int i,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2907 linenr_T top,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2908 linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2917 // The fold continues below bot, need to split it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2924 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2925 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2927 // 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
2928 // any between top and bot, they have been removed by the caller.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 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
2931 (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
2932 if (fp2 != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 {
22021
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2934 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
2935 if (len > 0 && ga_grow(gap2, len) == OK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 {
22021
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2937 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
2938 {
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2939 ((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
2940 ((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
2941 -= 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
2942 }
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2943 gap2->ga_len = len;
514d622473af patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents: 22009
diff changeset
2944 gap1->ga_len -= len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2951 // foldRemove() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2964 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2971 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 if (bot < top)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2976 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977
22006
468569085ab2 patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents: 20996
diff changeset
2978 while (gap->ga_len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2980 // Find fold that includes top or a following one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2983 // 2: or 3: need to delete nested folds
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 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
2985 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2987 // 3: need to split it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
2992 // 2: truncate fold at "top".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3001 // 6: Found a fold below bot, can stop looking.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3006 // Found an entry below top.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
3008 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3010 // 5: Make fold that includes bot start below bot.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3019 // 4: Delete completely contained fold.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3025 // foldReverseOrder() {{{2
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3026 static void
11396
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
3027 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
3028 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3029 fold_T *left, *right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3030 fold_T tmp;
11396
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11392
diff changeset
3031 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
3032 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
3033
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3034 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
3035 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3036 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
3037 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
3038 tmp = *left;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3039 *left = *right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3040 *right = tmp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3041 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3042 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3043
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3044 // foldMoveRange() {{{2
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3045 /*
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3046 * 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
3047 * requires "line1" <= "line2" <= "dest"
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3048 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3049 * 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
3050 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3051 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3052 * line1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3053 * 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
3054 * 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
3055 * 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
3056 * 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
3057 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3058 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3059 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3060 * 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
3061 * the fold array.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3062 * 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
3063 * 1. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3064 * 2. truncated above line1
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3065 * 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
3066 * 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
3067 * 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
3068 * 5. moved to dest.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3069 * 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
3070 * 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
3071 * 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
3072 * 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
3073 * 9. shifted up
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3074 * 10. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3075 */
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3076
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3077 static void
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3078 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
3079 {
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3080 end += 1;
11140
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3081 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
3082 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
3083 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3084
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3085 #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
3086 #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
3087 #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
3088
11148
87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11140
diff changeset
3089 void
87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11140
diff changeset
3090 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
3091 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3092 fold_T *fp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3093 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
3094 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
3095 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
3096 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
3097
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3098 if (at_start)
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 (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3101 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3102 // Case 4
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3103 // 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
3104 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
3105 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
3106 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3107 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3108 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
3109 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3110 // Case 3
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3111 // 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
3112 // 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
3113 // 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
3114 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
3115 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
3116 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
3117 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3118 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3119 // 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
3120 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
3121
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3122 // 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
3123 // 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
3124 fp = fp + 1;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3125 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3126
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3127 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
3128 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3129 // Case 10
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3130 // 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
3131 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3132 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3133 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
3134 {
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3135 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
3136 // 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
3137 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
3138
11156
80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents: 11148
diff changeset
3139 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
3140 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3141 // 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
3142 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3143 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
3144 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3145 return;
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 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
3148 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3149 // 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
3150 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
3151 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
3152 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
3153 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
3154 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3155 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3156
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3157 // Case 5 or 6
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3158 // 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
3159 // 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
3160 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
3161
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3162 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
3163 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3164 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
3165 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3166 // 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
3167 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
3168 // 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
3169 truncate_fold(fp, line2);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3170
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3171 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
3172 continue;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3173 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3174
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3175 // 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
3176 if (move_end == 0)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3177 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
3178
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3179 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
3180 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3181
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3182 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
3183 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3184
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3185 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
3186
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3187 /*
11392
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3188 * 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
3189 * 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
3190 * 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
3191 */
11392
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents: 11234
diff changeset
3192 if (move_end == 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3193 // 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
3194 // 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
3195 return;
11165
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents: 11156
diff changeset
3196 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
3197 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
3198 (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
3199 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
3200 (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
3201 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3202 #undef fold_end
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3203 #undef valid_fold
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3204 #undef fold_index
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents: 11131
diff changeset
3205
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3206 // foldMerge() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
3208 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
3209 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3215 foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3223 // 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
3224 // merge them recursively.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3228 // Move nested folds in fp2 to the end of fp1.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3246 // foldlevelIndent() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3253 foldlevelIndent(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3262 // 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
3263 // depends on surrounding lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3266 // first and last line can't be undefined, use level 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 else
15031
03831e5ea0de patch 8.1.0527: using 'shiftwidth' from wrong buffer for folding
Bram Moolenaar <Bram@vim.org>
parents: 12477
diff changeset
3273 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3275 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3277 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3278 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3279 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3282 // foldlevelDiff() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3289 foldlevelDiff(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3298 // foldlevelExpr() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3305 foldlevelExpr(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3328 // 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
3329 // do_cmdline(). To make 'foldopen' work correctly restore KeyTyped.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 save_keytyped = KeyTyped;
27289
e11682ba8c80 patch 8.2.4173: cannot use an import in 'foldexpr'
Bram Moolenaar <Bram@vim.org>
parents: 27028
diff changeset
3331 n = eval_foldexpr(flp->wp, &c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3336 // "a1", "a2", .. : add to the fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3345 // "s1", "s2", .. : subtract from the fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3356 // ">1", ">2", .. : start a fold with a certain level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3362 // "<1", "<2", .. : end a fold with a certain level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3367 // "=": No change in level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3371 // "-1", "0", "1", ..: set fold level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 default: if (n < 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3373 // 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
3374 // will work there.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3382 // 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
3383 // level 0.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3400 // parseMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3407 parseMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3414 // foldlevelMarker() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3425 foldlevelMarker(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3434 // cache a few values for speed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3440 // Default: no start found, next level is same as current level
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3450 // found startmarker: set flp->lvl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3475 // found endmarker: set flp->lvl_next
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 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
3484 // 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
3485 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3486 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
3493 MB_PTR_ADV(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3496 // The level can't go negative, must be missing a start marker.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3501 // foldlevelSyntax() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3507 foldlevelSyntax(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3516 // 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
3517 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3524 flp->start = n - flp->lvl; // fold(s) start here
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3531 // 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
3532 // put_folds() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 #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
3534 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
3535 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
3536 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
3537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3543 put_folds(FILE *fd, win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 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
3548 || 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
3549 || put_line(fd, "let &fdl = &fdl") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3553 // If some folds are manually opened/closed, need to restore that.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3555 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3560 // put_folds_recurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3566 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3574 // Do nested folds first, they will be created closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3586 // put_foldopen_recurse() {{{2
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3592 put_foldopen_recurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3593 FILE *fd,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3594 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3595 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3596 linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3599 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 if (fp->fd_flags != FD_LEVEL)
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_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3609 // open nested folds while this fold is open
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3612 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3614 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
3615 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 return FAIL;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3618 // close the parent when needed
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3619 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3620 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3621 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
3622 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3623 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3624 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3625 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3626 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3627 // 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
3628 // 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
3629 // the parent.
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3630 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3631 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
3632 || (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
3633 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
3634 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 }
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3642
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3643 // put_fold_open_close() {{{2
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3644 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3645 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3646 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3647 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3648 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3649 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
3650 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3651 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
3652 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3653 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3654 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3655 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3656 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3657
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3658 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3659 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3660 #endif // FEAT_SESSION
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3661
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18203
diff changeset
3662 // }}}1
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3663 #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
3664
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3665 #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
3666
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3667 /*
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3668 * "foldclosed()" and "foldclosedend()" functions
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 static void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3671 foldclosed_both(
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3672 typval_T *argvars UNUSED,
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3673 typval_T *rettv,
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3674 int end UNUSED)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3675 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3676 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3677 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3678 linenr_T first, last;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3679
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
3680 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
3681 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
3682
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3683 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3684 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
3685 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3686 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
3687 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3688 if (end)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3689 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
3690 else
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)first;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3692 return;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3693 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3694 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3695 #endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3696 rettv->vval.v_number = -1;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3697 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3698
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 * "foldclosed()" function
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 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3703 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
3704 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3705 foldclosed_both(argvars, rettv, FALSE);
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
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 * "foldclosedend()" function
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 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3712 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
3713 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3714 foldclosed_both(argvars, rettv, TRUE);
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
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 * "foldlevel()" function
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 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3721 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
3722 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3723 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3724 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3725
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
3726 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
3727 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
3728
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3729 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3730 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
3731 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
3732 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3733 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3734
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 * "foldtext()" function
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 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3739 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
3740 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3741 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3742 linenr_T foldstart;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3743 linenr_T foldend;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3744 char_u *dashes;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3745 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3746 char_u *s;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3747 char_u *r;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3748 int len;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3749 char *txt;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3750 long count;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3751 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3752
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3753 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3754 rettv->vval.v_string = NULL;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3755 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3756 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
3757 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
3758 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
3759 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
3760 && dashes != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3761 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3762 // 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
3763 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
3764 if (!linewhite(lnum))
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3765 break;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3766
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3767 // 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
3768 s = skipwhite(ml_get(lnum));
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3769 // skip C comment-start
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3770 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
3771 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3772 s = skipwhite(s + 2);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3773 if (*skipwhite(s) == NUL
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3774 && 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
3775 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3776 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
3777 if (*s == '*')
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3778 s = skipwhite(s + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3779 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3780 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3781 count = (long)(foldend - foldstart + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3782 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
3783 r = alloc(STRLEN(txt)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3784 + STRLEN(dashes) // for %s
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3785 + 20 // for %3ld
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3786 + STRLEN(s)); // concatenated
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3787 if (r != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3788 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3789 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
3790 len = (int)STRLEN(r);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3791 STRCAT(r, s);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3792 // remove 'foldmarker' and 'commentstring'
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3793 foldtext_cleanup(r + len);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3794 rettv->vval.v_string = r;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3795 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3796 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3797 # endif
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
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 * "foldtextresult(lnum)" function
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 void
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3804 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
3805 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3806 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3807 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3808 char_u *text;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3809 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
3810 foldinfo_T foldinfo;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3811 int fold_count;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3812 static int entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3813 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3814
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3815 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3816 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
3817
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
3818 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
3819 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
3820
17928
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3821 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3822 if (entered)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3823 return; // reject recursive use
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3824 entered = TRUE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3825
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3826 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3827 // 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
3828 if (lnum < 0)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3829 lnum = 0;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3830 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
3831 if (fold_count > 0)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3832 {
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3833 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
3834 &foldinfo, buf);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3835 if (text == buf)
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3836 text = vim_strsave(text);
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3837 rettv->vval.v_string = text;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3838 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3839
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3840 entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3841 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3842 }
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3843
34639bba19b0 patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents: 17851
diff changeset
3844 #endif // FEAT_EVAL