annotate src/fold.c @ 6052:4625fa27ba6f v7.4.365

updated for version 7.4.365 Problem: Crash when using ":botright split" when there isn't much space. Solution: Add a check for the minimum width/height. (Yukihiro Nakadaira)
author Bram Moolenaar <bram@vim.org>
date Wed, 16 Jul 2014 14:16:46 +0200
parents 50dbef5e774a
children c1aa837853ea
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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7
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1 /* vim:set ts=8 sts=4 sw=4:
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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 __ARGS((win_T *wp));
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47 static int checkCloseRec __ARGS((garray_T *gap, linenr_T lnum, int level));
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48 static int foldFind __ARGS((garray_T *gap, linenr_T lnum, fold_T **fpp));
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49 static int foldLevelWin __ARGS((win_T *wp, linenr_T lnum));
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50 static void checkupdate __ARGS((win_T *wp));
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51 static void setFoldRepeat __ARGS((linenr_T lnum, long count, int do_open));
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52 static linenr_T setManualFold __ARGS((linenr_T lnum, int opening, int recurse, int *donep));
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53 static linenr_T setManualFoldWin __ARGS((win_T *wp, linenr_T lnum, int opening, int recurse, int *donep));
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54 static void foldOpenNested __ARGS((fold_T *fpr));
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55 static void deleteFoldEntry __ARGS((garray_T *gap, int idx, int recursive));
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56 static void foldMarkAdjustRecurse __ARGS((garray_T *gap, linenr_T line1, linenr_T line2, long amount, long amount_after));
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57 static int getDeepestNestingRecurse __ARGS((garray_T *gap));
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58 static int check_closed __ARGS((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 __ARGS((win_T *wp, fold_T *fp, linenr_T lnum_off));
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60 static void setSmallMaybe __ARGS((garray_T *gap));
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61 static void foldCreateMarkers __ARGS((linenr_T start, linenr_T end));
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62 static void foldAddMarker __ARGS((linenr_T lnum, char_u *marker, int markerlen));
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63 static void deleteFoldMarkers __ARGS((fold_T *fp, int recursive, linenr_T lnum_off));
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64 static void foldDelMarker __ARGS((linenr_T lnum, char_u *marker, int markerlen));
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65 static void foldUpdateIEMS __ARGS((win_T *wp, linenr_T top, linenr_T bot));
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66 static void parseMarker __ARGS((win_T *wp));
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67
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68 static char *e_nofold = N_("E490: No fold found");
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69
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70 /*
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71 * While updating the folds lines between invalid_top and invalid_bot have an
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72 * undefined fold level. Only used for the window currently being updated.
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73 */
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74 static linenr_T invalid_top = (linenr_T)0;
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75 static linenr_T invalid_bot = (linenr_T)0;
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76
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77 /*
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78 * When using 'foldexpr' we sometimes get the level of the next line, which
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79 * calls foldlevel() to get the level of the current line, which hasn't been
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80 * stored yet. To get around this chicken-egg problem the level of the
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81 * previous line is stored here when available. prev_lnum is zero when the
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82 * level is not available.
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83 */
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84 static linenr_T prev_lnum = 0;
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85 static int prev_lnum_lvl = -1;
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86
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87 /* Flags used for "done" argument of setManualFold. */
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88 #define DONE_NOTHING 0
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89 #define DONE_ACTION 1 /* did close or open a fold */
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90 #define DONE_FOLD 2 /* did find a fold */
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91
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92 static int foldstartmarkerlen;
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93 static char_u *foldendmarker;
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94 static int foldendmarkerlen;
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95
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96 /* Exported folding functions. {{{1 */
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97 /* copyFoldingState() {{{2 */
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98 #if defined(FEAT_WINDOWS) || defined(PROTO)
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99 /*
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100 * Copy that folding state from window "wp_from" to window "wp_to".
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101 */
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102 void
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103 copyFoldingState(wp_from, wp_to)
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104 win_T *wp_from;
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105 win_T *wp_to;
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106 {
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107 wp_to->w_fold_manual = wp_from->w_fold_manual;
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108 wp_to->w_foldinvalid = wp_from->w_foldinvalid;
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109 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds);
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110 }
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111 #endif
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112
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113 /* hasAnyFolding() {{{2 */
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114 /*
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115 * Return TRUE if there may be folded lines in the current window.
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116 */
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117 int
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118 hasAnyFolding(win)
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119 win_T *win;
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120 {
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121 /* very simple now, but can become more complex later */
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122 return (win->w_p_fen
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123 && (!foldmethodIsManual(win) || win->w_folds.ga_len > 0));
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124 }
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125
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126 /* hasFolding() {{{2 */
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127 /*
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128 * Return TRUE if line "lnum" in the current window is part of a closed
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129 * fold.
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130 * When returning TRUE, *firstp and *lastp are set to the first and last
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131 * lnum of the sequence of folded lines (skipped when NULL).
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132 */
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133 int
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134 hasFolding(lnum, firstp, lastp)
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135 linenr_T lnum;
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136 linenr_T *firstp;
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137 linenr_T *lastp;
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138 {
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139 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL);
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140 }
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141
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142 /* hasFoldingWin() {{{2 */
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143 int
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144 hasFoldingWin(win, lnum, firstp, lastp, cache, infop)
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145 win_T *win;
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146 linenr_T lnum;
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147 linenr_T *firstp;
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148 linenr_T *lastp;
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149 int cache; /* when TRUE: use cached values of window */
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150 foldinfo_T *infop; /* where to store fold info */
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151 {
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152 int had_folded = FALSE;
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153 linenr_T first = 0;
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154 linenr_T last = 0;
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155 linenr_T lnum_rel = lnum;
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156 int x;
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157 fold_T *fp;
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158 int level = 0;
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159 int use_level = FALSE;
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160 int maybe_small = FALSE;
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161 garray_T *gap;
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162 int low_level = 0;;
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163
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164 checkupdate(win);
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165 /*
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166 * Return quickly when there is no folding at all in this window.
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167 */
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168 if (!hasAnyFolding(win))
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169 {
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170 if (infop != NULL)
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171 infop->fi_level = 0;
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172 return FALSE;
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173 }
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174
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175 if (cache)
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176 {
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177 /*
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178 * First look in cached info for displayed lines. This is probably
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179 * the fastest, but it can only be used if the entry is still valid.
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180 */
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181 x = find_wl_entry(win, lnum);
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182 if (x >= 0)
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183 {
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184 first = win->w_lines[x].wl_lnum;
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185 last = win->w_lines[x].wl_lastlnum;
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186 had_folded = win->w_lines[x].wl_folded;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
190 if (first == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
193 * Recursively search for a fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
194 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
195 gap = &win->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
197 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
198 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
199 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
201 /* Remember lowest level of fold that starts in "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
202 if (lnum_rel == fp->fd_top && low_level == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
203 low_level = level + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
205 first += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
206 last += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
208 /* is this fold closed? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
209 had_folded = check_closed(win, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210 &maybe_small, lnum - lnum_rel);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
211 if (had_folded)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 /* Fold closed: Set last and quit loop. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
214 last += fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
215 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
218 /* Fold found, but it's open: Check nested folds. Line number is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219 * relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
221 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 if (!had_folded)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230 infop->fi_level = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
231 infop->fi_lnum = lnum - lnum_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
232 infop->fi_low_level = low_level == 0 ? level : low_level;
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vimboss
parents:
diff changeset
233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
237 if (lastp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 *lastp = last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 if (firstp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 *firstp = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 infop->fi_level = level + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
244 infop->fi_lnum = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 /* foldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 * Return fold level at line number "lnum" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 foldLevel(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 /* While updating the folds lines between invalid_top and invalid_bot have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 * an undefined fold level. Otherwise update the folds first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 if (invalid_top == (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 return prev_lnum_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 else if (lnum >= invalid_top && lnum <= invalid_bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 /* Return quickly when there is no folding at all in this window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268 if (!hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 return foldLevelWin(curwin, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 /* lineFolded() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 * Low level function to check if a line is folded. Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 * Return TRUE if line is folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 * Return FALSE if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 * Return MAYBE if the line is folded when next to a folded line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 lineFolded(win, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 return foldedCount(win, lnum, NULL) != 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 /* foldedCount() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 * Count the number of lines that are folded at line number "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 * Normally "lnum" is the first line of a possible fold, and the returned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 * number is the number of lines in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 * Doesn't use caching from the displayed window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 * Returns number of folded lines from "lnum", or 0 if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 * When "infop" is not NULL, fills *infop with the fold level info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 foldedCount(win, lnum, infop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 foldinfo_T *infop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 return (long)(last - lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 /* foldmethodIsManual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 * Return TRUE if 'foldmethod' is "manual"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 foldmethodIsManual(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 return (wp->w_p_fdm[3] == 'u');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 /* foldmethodIsIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 * Return TRUE if 'foldmethod' is "indent"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 return (wp->w_p_fdm[0] == 'i');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 /* foldmethodIsExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 * Return TRUE if 'foldmethod' is "expr"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 return (wp->w_p_fdm[1] == 'x');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 /* foldmethodIsMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 * Return TRUE if 'foldmethod' is "marker"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 return (wp->w_p_fdm[2] == 'r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 /* foldmethodIsSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 * Return TRUE if 'foldmethod' is "syntax"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 foldmethodIsSyntax(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 return (wp->w_p_fdm[0] == 's');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 /* foldmethodIsDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 * Return TRUE if 'foldmethod' is "diff"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 return (wp->w_p_fdm[0] == 'd');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 /* closeFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 * Close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 closeFold(lnum, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 setFoldRepeat(lnum, count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 /* closeFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 * Close fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 closeFoldRecurse(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 (void)setManualFold(lnum, FALSE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 /* opFoldRange() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 * Open or Close folds for current window in lines "first" to "last".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 opFoldRange(first, last, opening, recurse, had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 linenr_T first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 int opening; /* TRUE to open, FALSE to close */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 int recurse; /* TRUE to do it recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 int had_visual; /* TRUE when Visual selection used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 int done = DONE_NOTHING; /* avoid error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 linenr_T lnum_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 lnum_next = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 /* Opening one level only: next fold to open is after the one going to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 * be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 if (opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 (void)setManualFold(lnum, opening, recurse, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 /* Closing one level only: next line to close a fold is after just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 * closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 if (!opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 if (done == DONE_NOTHING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 /* openFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 * Open fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 openFold(lnum, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 setFoldRepeat(lnum, count, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 /* openFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 openFoldRecurse(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 /* foldOpenCursor() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 foldOpenCursor()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 done = DONE_NOTHING;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 /* newFoldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 newFoldLevel()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 newFoldLevelWin(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 /* Set all flags for the first level of folds to FD_LEVEL. Following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 * manual open/close will then change the flags to FD_OPEN or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 * FD_CLOSED for those folds that don't use 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 /* foldCheckClose() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 foldCheckClose()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (*p_fcl != NUL) /* can only be "all" right now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 (int)curwin->w_p_fdl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 /* checkCloseRec() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 checkCloseRec(gap, lnum, level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 /* Only manually opened folds may need to be closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 /* foldCreateAllowed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 foldManualAllowed(create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 int create;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 if (create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 EMSG(_("E350: Cannot create fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 EMSG(_("E351: Cannot delete fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 /* foldCreate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 foldCreate(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 /* reverse the range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 /* When 'foldmethod' is "marker" add markers, which creates the folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 /* Find the place to insert the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 if (!foldFind(gap, start_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 if (fp->fd_top + fp->fd_len > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 /* New fold is completely inside this fold: Go one level deeper. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 start_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 end_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 if (level >= curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 /* This fold and new fold overlap: Insert here and move some folds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 * inside the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 if (ga_grow(gap, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 ga_init2(&fold_ga, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 /* Count number of folds that will be contained in the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 for (cont = 0; i + cont < gap->ga_len; ++cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 if (fp[cont].fd_top > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 /* If the first fold starts before the new fold, let the new fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 * start there. Otherwise the existing fold would change. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 if (start_rel > fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 start_rel = fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 /* When last contained fold isn't completely contained, adjust end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 * of new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 /* Move contained folds to inside new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 fold_ga.ga_len += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 i += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 /* Adjust line numbers in contained folds to be relative to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 * new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 for (j = 0; j < cont; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 /* Move remaining entries to after the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 gap->ga_len = gap->ga_len + 1 - cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 /* insert new fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 fp->fd_nested = fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 fp->fd_top = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 fp->fd_len = end_rel - start_rel + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 /* We want the new fold to be closed. If it would remain open because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 * of using 'foldlevel', need to adjust fd_flags of containing folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 if (use_level && !closed && level < curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 closeFold(start, 1L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 if (!use_level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 curwin->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 /* redraw */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 /* deleteFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 deleteFold(start, end, recursive, had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 int had_visual; /* TRUE when Visual selection used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
741 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 /* Find the deepest fold for "start". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
758 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 /* lnum is inside this fold, remember info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 /* if "lnum" is folded, don't check nesting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 /* check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 else
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 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
792 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
793 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
795 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
796 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
799 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 /* redraw window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
812 else
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
813 /* Deleting markers may make cursor column invalid. */
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
814 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
815
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 /* clearFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 clearFolding(win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 /* foldUpdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 foldUpdate(wp, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 /* Mark all folds from top to bot as maybe-small. */
2071
8a0a8f10b43e updated for version 7.2.356
Bram Moolenaar <bram@zimbu.org>
parents: 2054
diff changeset
848 (void)foldFind(&curwin->w_folds, top, &fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 while (fp < (fold_T *)curwin->w_folds.ga_data + curwin->w_folds.ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 && fp->fd_top < bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 || foldmethodIsSyntax(wp))
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
863 {
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
864 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
865
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
866 /* reset got_int here, otherwise it won't work */
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
867 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
869 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
870 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 /* foldUpdateAll() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 foldUpdateAll(win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 win->w_foldinvalid = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 redraw_win_later(win, NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 /* foldMoveTo() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 foldMoveTo(updown, dir, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 int updown;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 int dir; /* FORWARD or BACKWARD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
912 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
913
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 /* Repeat "count" times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 /* Find nested folds. Stop when a fold is closed. The deepest fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 * that moves the cursor is used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 if (!updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 /* When moving up, consider a fold above the cursor; when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 * moving down consider a fold below the cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 /* don't look for contained folds, they will always move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 * the cursor too far. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 /* Check if this fold is closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 /* "[z" and "]z" stop at closed fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 /* to start of next fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 /* to end of previous fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 /* Open fold found, set cursor to its start/end and then check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 * nested folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /* Check nested folds (if any). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 /* foldInitWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 void
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1032 foldInitWin(new_win)
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1033 win_T *new_win;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1035 ga_init2(&new_win->w_folds, (int)sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 /* find_wl_entry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 find_wl_entry(win, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1052 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
1053 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1054 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1055 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1056 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1057 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1058 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1059 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 /* foldAdjustVisual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 foldAdjustVisual()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 if (ltoreq(VIsual, curwin->w_cursor))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 start->col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 if (hasFolding(end->lnum, NULL, &end->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 ptr = ml_get(end->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 end->col = (colnr_T)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 if (end->col > 0 && *p_sel == 'o')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 --end->col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 /* prevent cursor from moving on the trail byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 /* cursor_foldstart() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 foldAdjustCursor()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 /* Internal functions for "fold_T" {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 /* cloneFoldGrowArray() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 cloneFoldGrowArray(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 garray_T *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 garray_T *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 /* foldFind() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 * Search for line "lnum" in folds of growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 * Set *fpp to the fold struct for the fold that contains "lnum" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 * 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
1153 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 foldFind(gap, lnum, fpp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 fold_T **fpp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 if (fp[i].fd_top > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 /* fold below lnum, adjust high */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 /* fold above lnum, adjust low */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 /* foldLevelWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 foldLevelWin(wp, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 /* Recursively search for a fold that contains "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 /* Check nested folds. Line number is relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 /* checkupdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 checkupdate(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); /* will update all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 /* setFoldRepeat() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 static void
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1243 setFoldRepeat(lnum, count, do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 long count;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1246 int do_open;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1254 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 /* Only give an error message when no fold could be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 if (n == 0 && !(done & DONE_FOLD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 /* setManualFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 setManualFold(lnum, opening, recurse, donep)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 int opening; /* TRUE when opening, FALSE when closing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 int recurse; /* TRUE when closing/opening recursive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 int *donep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 /* setManualFoldWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 * "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
1306 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 setManualFoldWin(wp, lnum, opening, recurse, donep)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 int opening; /* TRUE when opening, FALSE when closing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 int recurse; /* TRUE when closing/opening recursive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 int *donep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 if (fp < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 /* Change from level-dependent folding to manual. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 /* Simple case: Close recursively means closing the fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 /* When opening, open topmost closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 /* fold is open, check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 /* When closing and not recurse, close deepest open fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 else if (donep == NULL && wp == curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 /* foldOpenNested() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 foldOpenNested(fpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 fold_T *fpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 /* deleteFoldEntry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 deleteFoldEntry(gap, idx, recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 /* recursively delete the contained folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1466 /* Move nested folds one level up, to overwrite the fold that is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 * deleted. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1471 /* Get "fp" again, the array may have been reallocated. */
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1472 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1473
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 /* adjust fd_top and fd_flags for the moved folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 /* 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
1486 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1488 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 /* move the contained folds one level up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 /* deleteFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 deleteFoldRecurse(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 /* foldMarkAdjust() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 foldMarkAdjust(wp, line1, line2, amount, amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 linenr_T line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 linenr_T line2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 long amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 long amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 /* If deleting marks from line1 to line2, but not deleting all those
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 * lines, set line2 so that only deleted lines have their folds removed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 line2 = line1 - amount_after - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 /* If appending a line in Insert mode, it should be included in the fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 * just above the line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 /* foldMarkAdjustRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 foldMarkAdjustRecurse(gap, line1, line2, amount, amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 linenr_T line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 linenr_T line2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 long amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 long amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 /* In Insert mode an inserted line at the top of a fold is considered part
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 * of the fold, otherwise it isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 /* Find the fold containing or just below "line1". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 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
1563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 last = fp->fd_top + fp->fd_len - 1; /* last line of fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 /* 1. fold completely above line1: nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 /* 6. fold below line2: only adjust for amount_after */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 /* 4. fold completely contained in range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 /* Deleting lines: delete the fold completely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 deleteFoldEntry(gap, i, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 --i; /* adjust index for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1608 /* 2 or 3: need to correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1609 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1610 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 /* 2. fold contains line1, line2 is below fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 /* 3. fold contains line1 and line2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1627 /* 5. fold is below line1 and contains line2; need to
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1628 * correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1629 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1630 line2 - fp->fd_top, amount,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1631 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 /* getDeepestNesting() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 getDeepestNesting()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 getDeepestNestingRecurse(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 /* check_closed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 * 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
1683 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 check_closed(win, fp, use_levelp, level, maybe_smallp, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 int *use_levelp; /* TRUE: outer fold had FD_LEVEL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 int level; /* folding depth */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 int *maybe_smallp; /* TRUE: outer this had fd_small == MAYBE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 linenr_T lnum_off; /* line number offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 /* Check if this fold is closed. If the flag is FD_LEVEL this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 * fold and all folds it contains depend on 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 /* Small fold isn't closed anyway. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 /* checkSmall() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 checkSmall(wp, fp, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 linenr_T lnum_off; /* offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 /* Mark any nested folds to maybe-small */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 setSmallMaybe(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 if (fp->fd_len > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 for (n = 0; n < fp->fd_len; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 if (count > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 fp->fd_small = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 /* setSmallMaybe() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 setSmallMaybe(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 /* foldCreateMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 foldCreateMarkers(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 EMSG(_(e_modifiable));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 /* Update both changes here, to avoid all folds after the start are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 * changed when the start marker is inserted and the end isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 /* foldAddMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 foldAddMarker(lnum, marker, markerlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 char_u *marker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 int markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 char_u *p = (char_u *)strstr((char *)curbuf->b_p_cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 /* Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 newline = alloc((unsigned)(line_len + markerlen + STRLEN(cms) + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (newline == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 STRCPY(newline, line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 if (p == NULL)
419
f713fc55bf7b updated for version 7.0109
vimboss
parents: 45
diff changeset
1825 vim_strncpy(newline + line_len, marker, markerlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 STRCPY(newline + line_len, cms);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 /* deleteFoldMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 deleteFoldMarkers(fp, recursive, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 linenr_T lnum_off; /* offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 /* foldDelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 * Delete 'commentstring' if it matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 * If the marker is not found, there is no error message. Could a missing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 foldDelMarker(lnum, marker, markerlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 char_u *marker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 int markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 /* Found the marker, include a digit if it's there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 /* Also delete 'commentstring' if it matches. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 /* Make new line: text-before-marker + text-after-marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 newline = alloc((unsigned)(STRLEN(line) - len + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1913 /* get_foldtext() {{{2 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1914 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1915 * Return the text for a closed fold at line "lnum", with last line "lnume".
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1916 * When 'foldtext' isn't set puts the result in "buf[51]". Otherwise the
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1917 * result is in allocated memory.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1918 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1919 char_u *
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1920 get_foldtext(wp, lnum, lnume, foldinfo, buf)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1921 win_T *wp;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1922 linenr_T lnum, lnume;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1923 foldinfo_T *foldinfo;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1924 char_u *buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1925 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1926 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1927 #ifdef FEAT_EVAL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1928 /* an error occurred when evaluating 'fdt' setting */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1929 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1930 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1931 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1932 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1933
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1934 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1935 || last_lnum > lnum || last_lnum == 0)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1936 /* window changed, try evaluating foldtext setting once again */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1937 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1938
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1939 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1940 /* a previous error should not abort evaluating 'foldexpr' */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1941 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1942
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1943 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1944 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1945 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1946 win_T *save_curwin;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1947 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1950 /* Set "v:foldstart" and "v:foldend". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1951 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1952 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1953
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1954 /* Set "v:folddashes" to a string of "level" dashes. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1955 /* Set "v:foldlevel" to "level". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1956 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1957 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1958 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1959 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1960 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1961 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1962 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
1963
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1964 /* skip evaluating foldtext on errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1965 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1966 {
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1967 save_curwin = curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1968 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1969 curbuf = wp->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1970
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1971 ++emsg_silent; /* handle exceptions, but don't display errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1972 text = eval_to_string_safe(wp->w_p_fdt, NULL,
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1973 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1974 --emsg_silent;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1975
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1976 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1977 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1978
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1979 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1980 curbuf = curwin->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1981 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1982 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1983 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1984 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1985
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1986 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1987 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1988
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1989 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1990 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1991 /* Replace unprintable characters, if there are any. But
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1992 * replace a TAB with a space. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1993 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1994 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1995 # ifdef FEAT_MBYTE
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1996 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1997
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
1998 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1999 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2000 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2001 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2002 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2003 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2004 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2005 # endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2006 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2007 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2008 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2009 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2010 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2011 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2012 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2013 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2014 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2015 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2016 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2017 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2018 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2019 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2020 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2021 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2022 sprintf((char *)buf, _("+--%3ld lines folded "),
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2023 (long)(lnume - lnum + 1));
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2024 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2025 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2026 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2027 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2028
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 /* foldtext_cleanup() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 foldtext_cleanup(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 char_u *cms_start; /* first part or the whole comment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 int cms_slen = 0; /* length of cms_start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 char_u *cms_end; /* last part of the comment or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 int cms_elen = 0; /* length of cms_end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2042 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 /* Ignore leading and trailing white space in 'commentstring'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2049 cms_slen = (int)STRLEN(cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 /* locate "%s" in 'commentstring', use the part before and after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2057 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2058 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 /* exclude white space before "%s" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 /* skip "%s" and white space after it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2066 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2075 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2076 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2077 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2078 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2082
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2083 /* May remove 'commentstring' start. Useful when it's a double
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2084 * quote and we already removed a double quote. */
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2085 for (p = s; p > str && vim_iswhite(p[-1]); --p)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2086 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2087 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2088 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2089 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2090 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2091 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2092 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2096 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 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_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2101 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2102 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 while (vim_iswhite(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2112 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2116 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 /* Folding by indent, expr, marker and syntax. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 /* Define "fline_T", passed to get fold level for a line. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 win_T *wp; /* window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 linenr_T lnum; /* current line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 linenr_T off; /* offset between lnum and real line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 linenr_T lnum_save; /* line nr used by foldUpdateIEMSRecurse() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 int lvl; /* current level (-1 for undefined) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 int lvl_next; /* level used for next line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 int start; /* number of folds that are forced to start at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 this line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 int end; /* level of fold that is forced to end below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 this line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 int had_end; /* level of fold that is forced to end above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 this line (copy of "end" of prev. line) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 /* Flag is set when redrawing is needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 /* Function declarations. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 static linenr_T foldUpdateIEMSRecurse __ARGS((garray_T *gap, int level, linenr_T startlnum, fline_T *flp, void (*getlevel)__ARGS((fline_T *)), linenr_T bot, int topflags));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 static int foldInsert __ARGS((garray_T *gap, int i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 static void foldSplit __ARGS((garray_T *gap, int i, linenr_T top, linenr_T bot));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 static void foldRemove __ARGS((garray_T *gap, linenr_T top, linenr_T bot));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 static void foldMerge __ARGS((fold_T *fp1, garray_T *gap, fold_T *fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 static void foldlevelIndent __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 static void foldlevelDiff __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 static void foldlevelExpr __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 static void foldlevelMarker __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 static void foldlevelSyntax __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 /* foldUpdateIEMS() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 foldUpdateIEMS(wp, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 fline_T fline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 void (*getlevel)__ARGS((fline_T *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 /* Avoid problems when being called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 /* Need to update all folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 /* Mark all folds a maybe-small. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 /* add the context for "diff" folding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 /* When deleting lines at the end of the buffer "top" can be past the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 * of the buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 /* Init marker variables to speed up foldlevelMarker(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 /* Need to get the level of the line above top, it is used if there is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 * no marker at the top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 /* Get the fold level at top - 1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 /* The fold may end just above the top, check for that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 /* If a fold started here, we already had the level, if it stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 * here, we need to use lvl_next. Could also start and end a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 * in the same line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 getlevel = foldlevelExpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 /* start one line back, because a "<1" may indicate the end of a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 * fold in the topline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 getlevel = foldlevelIndent;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 /* Backup to a line for which the fold level is defined. Since it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 * always defined for line one, we will stop there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 /* Reset lvl_next each time, because it will be set to a value for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 * the next line, but we search backwards here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2282 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2283 * 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
2284 * 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
2285 * 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
2286 * 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
2287 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2288 */
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2289 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2290 {
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2291 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
2292 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2293 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2294 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2295 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2296
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2297 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2298 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2299 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2300 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2301 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2302
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2303 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
2304 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
2305 lnum_rel -= fpn->fd_top;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2306 }
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2307 if (fpn != NULL && current_fdl == fline.lvl)
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2308 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2309 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2310
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2311 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2312 bot = fold_end_lnum;
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 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2315
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 end = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 /* Do at least one line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 /* Always stop at the end of the file ("end" can be past the end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 * the file). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 /* For "marker", "expr" and "syntax" methods: If a change caused
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 * a fold to be removed, we need to continue at least until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 * it ended. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 && foldLevelWin(wp, fline.lnum) != fline.lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 /* For "syntax" method: Compare the foldlevel that the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 * tells us to the foldlevel from the existing folds. If they
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 * don't match continue updating folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 /* A level 1 fold starts at a line with foldlevel > 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 /* There can't be any folds from start until end now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 /* If some fold changed, need to redraw and position cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2377 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 /* If we updated folds past "bot", need to redraw more lines. Don't do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 * this in other situations, the changed lines will be redrawn anyway and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 * this method can cause the whole window to be updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 /* foldUpdateIEMSRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 * 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
2396 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 * "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
2399 * "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
2400 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 * 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
2411 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 foldUpdateIEMSRecurse(gap, level, startlnum, flp, getlevel, bot, topflags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 linenr_T startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 void (*getlevel)__ARGS((fline_T *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 int topflags; /* flags used by containing fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 linenr_T startlnum2 = startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 linenr_T firstlnum = flp->lnum; /* first lnum we got */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 int concat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 * 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
2440 * 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
2441 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 foldFind(gap, startlnum - 1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 || fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 fp = NULL;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 /* Updating folds can be slow, check for CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 /* Set "lvl" to the level of line "flp->lnum". When flp->start is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 * and after the first line of the fold, set the level to zero to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 * force the fold to end. Do the same when had_end is set: Previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * line was marked as end of a fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 /* For "marker" and "syntax" methods:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 * - If a change caused a nested fold to be removed, we need to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 * delete it and continue at least until where it ended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 * - If a change caused a nested fold to be created, or this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 * to continue below its original end, need to finish this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 /* Compute how deep the folds currently are, if it's deeper
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 * than "lvl" then some must be deleted, need to update
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 * at least one nested fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 /* At the start of the first nested fold and at the end of the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 * fold: check if existing folds at this level, before the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * one, need to be deleted or truncated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 /* set concat to 1 if it's allowed to concatenated this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 * with a previous one that touches it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 /* Find an existing fold to re-use. Preferably one that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 * includes startlnum, otherwise one that ends just before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 * startlnum or starts after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 if (foldFind(gap, startlnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 || (lvl >= level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 && fp->fd_top <= flp->lnum_save))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 /* Use existing fold for the new fold. If it starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 * before where we started looking, extend it. If it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 * starts at another line, update nested folds to keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 * their position, compensating for the new fd_top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 if (fp->fd_top >= startlnum && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 if (fp->fd_top > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 /* like lines are inserted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 /* like lines are deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 else if (flp->start != 0 && lvl == level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 /* Existing fold that includes startlnum must stop
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 * if we find the start of a new fold at the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 * level. Split it. Delete contained folds at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 * this point to split them too. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 foldRemove(&fp->fd_nested, flp->lnum - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 flp->lnum - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 foldSplit(gap, i, flp->lnum, flp->lnum - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 fp = (fold_T *)gap->ga_data + i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 /* If using the "marker" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 * need to continue until the end of the fold is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 * found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 /* A fold that starts at or after startlnum and stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 * before the new fold must be deleted. Continue
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 * looking for the next one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 /* A fold has some lines above startlnum, truncate it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 * to stop just above startlnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 (linenr_T)fp->fd_len, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 /* Insert new fold. Careful: ga_data may be NULL and it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 * may change! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 /* The new fold continues until bot, unless we find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 * end earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 fp->fd_len = bot - firstlnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 /* When the containing fold is open, the new fold is open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 * The new fold is closed if the fold above it is closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 * The first fold depends on the containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 /* If using the "marker", "expr" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 * need to continue until the end of the fold is found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2671 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2673 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 /* At least do one line (can happen when finish is TRUE). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 /* Line numbers in the nested fold are relative to the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 * this fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 /* This fold may end at the same line, don't incr. flp->lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 /* Make the previous level available to foldlevel(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 /* leave flp->lnum_save to lnum of the line that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 * the level, flp->lnum to the lnum of the next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 if (fp == NULL) /* only happens when got_int is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 /* Current fold at least extends until lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2746 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 /* Delete contained folds from the end of the last one found until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * we stopped looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 /* End of fold found, update the length when it got shorter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 {
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2762 /* fold continued below bot */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 /* marker method: truncate the fold and make sure the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 * previously included lines are processed again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 /* indent or expr method: split fold to create a new one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 * below bot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 /* delete following folds that end before the current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 /* Make fold that includes lnum start at lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 /* merge new fold with existing fold that follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 /* Need to redraw the lines we inspected, which might be further down than
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 * was asked for. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 /* foldInsert() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 foldInsert(gap, i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 if (ga_grow(gap, 1) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 ++gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 ga_init2(&fp->fd_nested, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 /* foldSplit() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 foldSplit(gap, i, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 /* The fold continues below bot, need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2877 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2878 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 /* Move nested folds below bot to new fold. There can't be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 * any between top and bot, they have been removed by the caller. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 gap2 = &fp[1].fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 (void)(foldFind(gap1, bot + 1 - fp->fd_top, &fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 if (len > 0 && ga_grow(gap2, len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 for (idx = 0; idx < len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 ((fold_T *)gap2->ga_data)[idx].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 -= fp[1].fd_top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 gap2->ga_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 gap1->ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 /* foldRemove() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2914 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 foldRemove(gap, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 if (bot < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 return; /* nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 /* Find fold that includes top or a following one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 /* 2: or 3: need to delete nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 /* 3: need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 /* 2: truncate fold at "top". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 }
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 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 /* 6: Found a fold below bot, can stop looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 /* Found an entry below top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
2961 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 /* 5: Make fold that includes bot start below bot. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 /* 4: Delete completely contained fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 /* foldMerge() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2980 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2981 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 foldMerge(fp1, gap, fp2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 fold_T *fp1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 /* If the last nested fold in fp1 touches the first nested fold in fp2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 * merge them recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 /* Move nested folds in fp2 to the end of fp1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 /* foldlevelIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 foldlevelIndent(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 /* empty line or lines starting with a character in 'foldignore': level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 * depends on surrounding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 /* first and last line can't be undefined, use level 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 else
5438
878ed73c7070 updated for version 7.4.069
Bram Moolenaar <bram@vim.org>
parents: 4907
diff changeset
3049 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3051 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3053 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3054 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3055 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 /* foldlevelDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 foldlevelDiff(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 /* foldlevelExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 foldlevelExpr(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 /* KeyTyped may be reset to 0 when calling a function which invokes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 * do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 save_keytyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 n = eval_foldexpr(flp->wp->w_p_fde, &c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 /* "a1", "a2", .. : add to the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 /* "s1", "s2", .. : subtract from the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 /* ">1", ">2", .. : start a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 /* "<1", "<2", .. : end a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 /* "=": No change in level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 /* "-1", "0", "1", ..: set fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 default: if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 /* Use the current level for the next line, so that "a1"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 * will work there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 /* If the level is unknown for the first or the last line in the file, use
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 * level 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 /* parseMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 parseMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 /* foldlevelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 foldlevelMarker(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 /* cache a few values for speed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 /* Default: no start found, next level is same as current level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 /* found startmarker: set flp->lvl */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 /* found endmarker: set flp->lvl_next */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 /* 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
3265 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3266 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 }
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_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 else
651
bc95c6c4bac1 updated for version 7.0191
vimboss
parents: 634
diff changeset
3273 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 /* The level can't go negative, must be missing a start marker. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 /* foldlevelSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 foldlevelSyntax(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 /* Use the maximum fold level at the start of this line and the next. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 flp->start = n - flp->lvl; /* fold(s) start here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 /* functions for storing the fold state in a View {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 /* put_folds() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 #if defined(FEAT_SESSION) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 static int put_folds_recurse __ARGS((FILE *fd, garray_T *gap, linenr_T off));
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3316 static int put_foldopen_recurse __ARGS((FILE *fd, win_T *wp, garray_T *gap, linenr_T off));
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3317 static int put_fold_open_close __ARGS((FILE *fd, fold_T *fp, linenr_T off));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 put_folds(fd, wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 FILE *fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 if (put_line(fd, "silent! normal! zE") == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 || put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 /* If some folds are manually opened/closed, need to restore that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3337 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 /* put_folds_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 put_folds_recurse(fd, gap, off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 FILE *fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 linenr_T off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 /* Do nested folds first, they will be created closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 /* put_foldopen_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 static int
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3377 put_foldopen_recurse(fd, wp, gap, off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 FILE *fd;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3379 win_T *wp;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 linenr_T off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3384 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 if (fp->fd_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 {
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3394 /* open nested folds while this fold is open */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3397 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3399 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
3400 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3403 /* close the parent when needed */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3404 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3405 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3406 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
3407 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3408 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3409 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3410 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3411 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3412 /* Open or close the leaf according to the window foldlevel.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3413 * Do not close a leaf that is already closed, as it will close
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3414 * the parent. */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3415 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3416 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
3417 || (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
3418 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
3419 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 }
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3427
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3428 /* put_fold_open_close() {{{2 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3429 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3430 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3431 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3432 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3433 static int
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3434 put_fold_open_close(fd, fp, off)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3435 FILE *fd;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3436 fold_T *fp;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3437 linenr_T off;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3438 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3439 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
3440 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3441 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3442 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3443 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3444 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3445
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3446 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3447 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 #endif /* FEAT_SESSION */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 /* }}}1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 #endif /* defined(FEAT_FOLDING) || defined(PROTO) */