annotate src/fold.c @ 7042:e8eccb9621f7 v7.4.834

commit https://github.com/vim/vim/commit/7e47d1ac6a9ae0e5a7167aa34ff651a9c39c1641 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 25 16:19:05 2015 +0200 patch 7.4.834 Problem: gettabvar() doesn't work after Vim start. (Szymon Wrozynski) Solution: Handle first window in tab still being NULL. (Christian Brabandt)
author Christian Brabandt <cb@256bit.org>
date Tue, 25 Aug 2015 17:20:27 +0200
parents 286fd54c7ae3
children a1e71a01dbd6
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;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
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;
3fc0f57ecb91 updated for version 7.0001
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
6753
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
237 if (last > win->w_buffer->b_ml.ml_line_count)
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
238 last = win->w_buffer->b_ml.ml_line_count;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 if (lastp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 *lastp = last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 if (firstp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 *firstp = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245 infop->fi_level = level + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 infop->fi_lnum = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 /* foldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 * Return fold level at line number "lnum" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 foldLevel(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 /* While updating the folds lines between invalid_top and invalid_bot have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261 * an undefined fold level. Otherwise update the folds first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 if (invalid_top == (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265 return prev_lnum_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 else if (lnum >= invalid_top && lnum <= invalid_bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 /* Return quickly when there is no folding at all in this window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 if (!hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 return foldLevelWin(curwin, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 /* lineFolded() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 * 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
279 * Return TRUE if line is folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 * Return FALSE if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281 * Return MAYBE if the line is folded when next to a folded line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 lineFolded(win, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 return foldedCount(win, lnum, NULL) != 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 /* foldedCount() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 * Count the number of lines that are folded at line number "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 * Normally "lnum" is the first line of a possible fold, and the returned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 * number is the number of lines in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 * Doesn't use caching from the displayed window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 * Returns number of folded lines from "lnum", or 0 if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 * When "infop" is not NULL, fills *infop with the fold level info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 foldedCount(win, lnum, infop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 foldinfo_T *infop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 return (long)(last - lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 /* foldmethodIsManual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 * Return TRUE if 'foldmethod' is "manual"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 foldmethodIsManual(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 return (wp->w_p_fdm[3] == 'u');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 /* foldmethodIsIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 * Return TRUE if 'foldmethod' is "indent"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 return (wp->w_p_fdm[0] == 'i');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 /* foldmethodIsExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 * Return TRUE if 'foldmethod' is "expr"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 return (wp->w_p_fdm[1] == 'x');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 /* foldmethodIsMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 * Return TRUE if 'foldmethod' is "marker"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 return (wp->w_p_fdm[2] == 'r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 /* foldmethodIsSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 * Return TRUE if 'foldmethod' is "syntax"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 foldmethodIsSyntax(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 return (wp->w_p_fdm[0] == 's');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 /* foldmethodIsDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 * Return TRUE if 'foldmethod' is "diff"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 return (wp->w_p_fdm[0] == 'd');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 /* closeFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 * Close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 closeFold(lnum, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 setFoldRepeat(lnum, count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 /* closeFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 * Close fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 closeFoldRecurse(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 (void)setManualFold(lnum, FALSE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 /* opFoldRange() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 * Open or Close folds for current window in lines "first" to "last".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 opFoldRange(first, last, opening, recurse, had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 linenr_T first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 int opening; /* TRUE to open, FALSE to close */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 int recurse; /* TRUE to do it recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 int had_visual; /* TRUE when Visual selection used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 int done = DONE_NOTHING; /* avoid error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 linenr_T lnum_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 lnum_next = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 /* Opening one level only: next fold to open is after the one going to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 * be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 if (opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 (void)setManualFold(lnum, opening, recurse, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 /* Closing one level only: next line to close a fold is after just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 * closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 if (!opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 if (done == DONE_NOTHING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 /* openFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 * Open fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 openFold(lnum, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 setFoldRepeat(lnum, count, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 /* openFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 openFoldRecurse(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 /* foldOpenCursor() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 foldOpenCursor()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 done = DONE_NOTHING;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 /* newFoldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 newFoldLevel()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 newFoldLevelWin(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 /* Set all flags for the first level of folds to FD_LEVEL. Following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 * manual open/close will then change the flags to FD_OPEN or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 * FD_CLOSED for those folds that don't use 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 /* foldCheckClose() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 foldCheckClose()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 if (*p_fcl != NUL) /* can only be "all" right now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 (int)curwin->w_p_fdl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 /* checkCloseRec() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 checkCloseRec(gap, lnum, level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 /* Only manually opened folds may need to be closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 /* foldCreateAllowed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 foldManualAllowed(create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 int create;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 if (create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 EMSG(_("E350: Cannot create fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 EMSG(_("E351: Cannot delete fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 /* foldCreate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 foldCreate(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 /* reverse the range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 /* When 'foldmethod' is "marker" add markers, which creates the folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 /* Find the place to insert the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 if (!foldFind(gap, start_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 if (fp->fd_top + fp->fd_len > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 /* New fold is completely inside this fold: Go one level deeper. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 start_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 end_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 if (level >= curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 /* This fold and new fold overlap: Insert here and move some folds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 * inside the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 if (ga_grow(gap, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 ga_init2(&fold_ga, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 /* Count number of folds that will be contained in the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 for (cont = 0; i + cont < gap->ga_len; ++cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 if (fp[cont].fd_top > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 /* If the first fold starts before the new fold, let the new fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 * start there. Otherwise the existing fold would change. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 if (start_rel > fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 start_rel = fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 /* When last contained fold isn't completely contained, adjust end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 * of new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 /* Move contained folds to inside new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 fold_ga.ga_len += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 i += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 /* Adjust line numbers in contained folds to be relative to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 * new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 for (j = 0; j < cont; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 /* Move remaining entries to after the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 gap->ga_len = gap->ga_len + 1 - cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 /* insert new fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 fp->fd_nested = fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 fp->fd_top = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 fp->fd_len = end_rel - start_rel + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 /* We want the new fold to be closed. If it would remain open because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 * of using 'foldlevel', need to adjust fd_flags of containing folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 if (use_level && !closed && level < curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 closeFold(start, 1L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 if (!use_level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 curwin->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 /* redraw */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /* deleteFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 deleteFold(start, end, recursive, had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 int had_visual; /* TRUE when Visual selection used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
743 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 /* Find the deepest fold for "start". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
760 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 /* lnum is inside this fold, remember info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 /* if "lnum" is folded, don't check nesting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 /* check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 {
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
793 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
794 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
795 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
797 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
798 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
801 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 /* redraw window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
814 else
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
815 /* Deleting markers may make cursor column invalid. */
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
816 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
817
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 /* clearFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 clearFolding(win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 /* foldUpdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 foldUpdate(wp, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 /* Mark all folds from top to bot as maybe-small. */
6755
b85fcd9b858d patch 7.4.700
Bram Moolenaar <bram@vim.org>
parents: 6753
diff changeset
850 (void)foldFind(&wp->w_folds, top, &fp);
b85fcd9b858d patch 7.4.700
Bram Moolenaar <bram@vim.org>
parents: 6753
diff changeset
851 while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 && fp->fd_top < bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 || foldmethodIsSyntax(wp))
1424
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 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
867
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
868 /* reset got_int here, otherwise it won't work */
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
869 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
871 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
872 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 /* foldUpdateAll() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 foldUpdateAll(win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 win->w_foldinvalid = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 redraw_win_later(win, NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 /* foldMoveTo() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 foldMoveTo(updown, dir, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 int updown;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 int dir; /* FORWARD or BACKWARD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 long count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
914 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
915
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 /* Repeat "count" times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 /* Find nested folds. Stop when a fold is closed. The deepest fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 * that moves the cursor is used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 if (!updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 /* When moving up, consider a fold above the cursor; when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 * moving down consider a fold below the cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 /* don't look for contained folds, they will always move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 * the cursor too far. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 /* Check if this fold is closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 /* "[z" and "]z" stop at closed fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 /* to start of next fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 /* to end of previous fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 /* Open fold found, set cursor to its start/end and then check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 * nested folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 /* Check nested folds (if any). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 /* foldInitWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 void
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1034 foldInitWin(new_win)
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1035 win_T *new_win;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1037 ga_init2(&new_win->w_folds, (int)sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 /* find_wl_entry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 find_wl_entry(win, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1054 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
1055 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1056 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1057 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1058 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1059 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1060 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1061 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 /* foldAdjustVisual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 foldAdjustVisual()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 if (ltoreq(VIsual, curwin->w_cursor))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 start->col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 if (hasFolding(end->lnum, NULL, &end->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 ptr = ml_get(end->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 end->col = (colnr_T)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 if (end->col > 0 && *p_sel == 'o')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 --end->col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 /* prevent cursor from moving on the trail byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 /* cursor_foldstart() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 foldAdjustCursor()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 /* Internal functions for "fold_T" {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 /* cloneFoldGrowArray() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 cloneFoldGrowArray(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 garray_T *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 garray_T *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 /* foldFind() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 * Search for line "lnum" in folds of growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 * Set *fpp to the fold struct for the fold that contains "lnum" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 * 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
1155 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 foldFind(gap, lnum, fpp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 fold_T **fpp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 if (fp[i].fd_top > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 /* fold below lnum, adjust high */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 /* fold above lnum, adjust low */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 /* foldLevelWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 foldLevelWin(wp, lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 /* Recursively search for a fold that contains "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 /* Check nested folds. Line number is relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 /* checkupdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 checkupdate(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); /* will update all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 /* setFoldRepeat() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 static void
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1245 setFoldRepeat(lnum, count, do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 long count;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1248 int do_open;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1256 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 /* Only give an error message when no fold could be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 if (n == 0 && !(done & DONE_FOLD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 break;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 /* setManualFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 setManualFold(lnum, opening, recurse, donep)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 int opening; /* TRUE when opening, FALSE when closing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 int recurse; /* TRUE when closing/opening recursive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 int *donep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 /* setManualFoldWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 * "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
1308 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 setManualFoldWin(wp, lnum, opening, recurse, donep)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 int opening; /* TRUE when opening, FALSE when closing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 int recurse; /* TRUE when closing/opening recursive */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 int *donep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 if (fp < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 /* Change from level-dependent folding to manual. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 /* Simple case: Close recursively means closing the fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 /* When opening, open topmost closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 /* fold is open, check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 /* When closing and not recurse, close deepest open fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 else if (donep == NULL && wp == curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 /* foldOpenNested() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 foldOpenNested(fpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 fold_T *fpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 /* deleteFoldEntry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 deleteFoldEntry(gap, idx, recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 /* recursively delete the contained folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1468 /* Move nested folds one level up, to overwrite the fold that is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 * deleted. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1473 /* 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
1474 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1475
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 /* adjust fd_top and fd_flags for the moved folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 /* 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
1488 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1490 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 /* move the contained folds one level up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 gap->ga_len += moved - 1;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 /* deleteFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 deleteFoldRecurse(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 /* foldMarkAdjust() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 foldMarkAdjust(wp, line1, line2, amount, amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 linenr_T line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 linenr_T line2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 long amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 long amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 /* If deleting marks from line1 to line2, but not deleting all those
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 * lines, set line2 so that only deleted lines have their folds removed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 line2 = line1 - amount_after - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 /* If appending a line in Insert mode, it should be included in the fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 * just above the line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 /* foldMarkAdjustRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 foldMarkAdjustRecurse(gap, line1, line2, amount, amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 linenr_T line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 linenr_T line2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 long amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 long amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 /* 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
1552 * of the fold, otherwise it isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 /* Find the fold containing or just below "line1". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 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
1565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 last = fp->fd_top + fp->fd_len - 1; /* last line of fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 /* 1. fold completely above line1: nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 /* 6. fold below line2: only adjust for amount_after */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 /* 4. fold completely contained in range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 /* Deleting lines: delete the fold completely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 deleteFoldEntry(gap, i, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 --i; /* adjust index for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1610 /* 2 or 3: need to correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1611 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1612 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 /* 2. fold contains line1, line2 is below fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 /* 3. fold contains line1 and line2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1629 /* 5. fold is below line1 and contains line2; need to
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1630 * correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1631 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1632 line2 - fp->fd_top, amount,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1633 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 fp->fd_top += amount;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 /* getDeepestNesting() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 getDeepestNesting()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 getDeepestNestingRecurse(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 /* check_closed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 * 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
1685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 check_closed(win, fp, use_levelp, level, maybe_smallp, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 int *use_levelp; /* TRUE: outer fold had FD_LEVEL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 int level; /* folding depth */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 int *maybe_smallp; /* TRUE: outer this had fd_small == MAYBE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 linenr_T lnum_off; /* line number offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 /* Check if this fold is closed. If the flag is FD_LEVEL this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 * fold and all folds it contains depend on 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 /* Small fold isn't closed anyway. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 /* checkSmall() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 checkSmall(wp, fp, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 linenr_T lnum_off; /* offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 /* Mark any nested folds to maybe-small */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 setSmallMaybe(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 if (fp->fd_len > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 for (n = 0; n < fp->fd_len; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 if (count > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 fp->fd_small = TRUE;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 /* setSmallMaybe() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 setSmallMaybe(gap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 /* foldCreateMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 foldCreateMarkers(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 EMSG(_(e_modifiable));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 /* Update both changes here, to avoid all folds after the start are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 * changed when the start marker is inserted and the end isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 /* foldAddMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 foldAddMarker(lnum, marker, markerlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 char_u *marker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 int markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 char_u *p = (char_u *)strstr((char *)curbuf->b_p_cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 /* Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 newline = alloc((unsigned)(line_len + markerlen + STRLEN(cms) + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 if (newline == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 STRCPY(newline, line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 if (p == NULL)
419
f713fc55bf7b updated for version 7.0109
vimboss
parents: 45
diff changeset
1827 vim_strncpy(newline + line_len, marker, markerlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 STRCPY(newline + line_len, cms);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 /* deleteFoldMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 deleteFoldMarkers(fp, recursive, lnum_off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 int recursive;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 linenr_T lnum_off; /* offset for fp->fd_top */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 /* foldDelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 * Delete 'commentstring' if it matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 * If the marker is not found, there is no error message. Could a missing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 foldDelMarker(lnum, marker, markerlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 char_u *marker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 int markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 /* Found the marker, include a digit if it's there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 /* Also delete 'commentstring' if it matches. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 /* Make new line: text-before-marker + text-after-marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 newline = alloc((unsigned)(STRLEN(line) - len + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1915 /* get_foldtext() {{{2 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1916 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1917 * 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
1918 * When 'foldtext' isn't set puts the result in "buf[51]". Otherwise the
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1919 * result is in allocated memory.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1920 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1921 char_u *
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1922 get_foldtext(wp, lnum, lnume, foldinfo, buf)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1923 win_T *wp;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1924 linenr_T lnum, lnume;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1925 foldinfo_T *foldinfo;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1926 char_u *buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1927 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1928 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1929 #ifdef FEAT_EVAL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1930 /* an error occurred when evaluating 'fdt' setting */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1931 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1932 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1933 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1934 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1935
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1936 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1937 || last_lnum > lnum || last_lnum == 0)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1938 /* window changed, try evaluating foldtext setting once again */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1939 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1940
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1941 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1942 /* a previous error should not abort evaluating 'foldexpr' */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1943 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1944
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1945 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1946 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1947 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 win_T *save_curwin;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1950 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1951
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1952 /* Set "v:foldstart" and "v:foldend". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1953 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1954 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1955
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1956 /* Set "v:folddashes" to a string of "level" dashes. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1957 /* Set "v:foldlevel" to "level". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1958 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1959 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1960 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1961 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1962 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1963 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1964 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
1965
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1966 /* skip evaluating foldtext on errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1967 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1968 {
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1969 save_curwin = curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1970 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1971 curbuf = wp->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1972
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1973 ++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
1974 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
1975 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1976 --emsg_silent;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1977
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1978 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1979 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1980
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1981 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1982 curbuf = curwin->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1983 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1984 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1985 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1986 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1987
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1988 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1989 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1990
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1991 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1992 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1993 /* Replace unprintable characters, if there are any. But
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1994 * replace a TAB with a space. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1995 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1996 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1997 # ifdef FEAT_MBYTE
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1998 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1999
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
2000 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2001 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2002 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2003 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2004 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2005 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2006 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2007 # endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2008 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2009 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2010 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2011 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2012 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2013 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2014 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2015 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2016 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2017 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2018 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2019 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2020 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2021 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2022 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2023 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2024 sprintf((char *)buf, _("+--%3ld lines folded "),
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2025 (long)(lnume - lnum + 1));
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2026 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2027 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2028 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2029 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
2030
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 /* foldtext_cleanup() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 foldtext_cleanup(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 char_u *cms_start; /* first part or the whole comment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 int cms_slen = 0; /* length of cms_start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 char_u *cms_end; /* last part of the comment or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 int cms_elen = 0; /* length of cms_end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2044 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 /* Ignore leading and trailing white space in 'commentstring'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2051 cms_slen = (int)STRLEN(cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 /* locate "%s" in 'commentstring', use the part before and after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2059 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2060 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 /* exclude white space before "%s" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 /* skip "%s" and white space after it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2068 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2077 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2078 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2079 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2080 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2084
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2085 /* May remove 'commentstring' start. Useful when it's a double
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2086 * quote and we already removed a double quote. */
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2087 for (p = s; p > str && vim_iswhite(p[-1]); --p)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2088 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2089 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2090 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2091 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2092 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2093 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2094 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2098 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2103 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2104 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 while (vim_iswhite(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2114 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2118 mb_ptr_adv(s);
7
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 /* Folding by indent, expr, marker and syntax. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 /* Define "fline_T", passed to get fold level for a line. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 win_T *wp; /* window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 linenr_T lnum; /* current line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 linenr_T off; /* offset between lnum and real line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 linenr_T lnum_save; /* line nr used by foldUpdateIEMSRecurse() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 int lvl; /* current level (-1 for undefined) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 int lvl_next; /* level used for next line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 int start; /* number of folds that are forced to start at
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 end; /* level of fold that is forced to end below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 this line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 int had_end; /* level of fold that is forced to end above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 this line (copy of "end" of prev. line) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 /* Flag is set when redrawing is needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 /* Function declarations. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 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
2146 static int foldInsert __ARGS((garray_T *gap, int i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 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
2148 static void foldRemove __ARGS((garray_T *gap, linenr_T top, linenr_T bot));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 static void foldMerge __ARGS((fold_T *fp1, garray_T *gap, fold_T *fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 static void foldlevelIndent __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 static void foldlevelDiff __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 static void foldlevelExpr __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 static void foldlevelMarker __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 static void foldlevelSyntax __ARGS((fline_T *flp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 /* foldUpdateIEMS() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 foldUpdateIEMS(wp, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 fline_T fline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 void (*getlevel)__ARGS((fline_T *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 /* Avoid problems when being called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 /* Need to update all folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 /* Mark all folds a maybe-small. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 /* add the context for "diff" folding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 /* 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
2204 * of the buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 /* Init marker variables to speed up foldlevelMarker(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 /* 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
2228 * no marker at the top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 /* Get the fold level at top - 1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 /* The fold may end just above the top, check for that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 /* If a fold started here, we already had the level, if it stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 * here, we need to use lvl_next. Could also start and end a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 * in the same line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 getlevel = foldlevelExpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 /* start one line back, because a "<1" may indicate the end of a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 * fold in the topline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 getlevel = foldlevelIndent;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 /* Backup to a line for which the fold level is defined. Since it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 * always defined for line one, we will stop there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 /* Reset lvl_next each time, because it will be set to a value for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 * the next line, but we search backwards here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2284 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2285 * 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
2286 * 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
2287 * 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
2288 * 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
2289 * to point to the end of the current fold:
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 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2292 {
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2293 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
2294 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2295 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2296 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2297 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2298
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2299 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2300 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2301 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2302 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2303 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2304
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2305 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
2306 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
2307 lnum_rel -= fpn->fd_top;
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 if (fpn != NULL && current_fdl == fline.lvl)
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2310 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2311 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2312
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2313 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2314 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2315 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2316 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2317
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 end = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 /* Do at least one line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 /* 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
2326 * the file). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 /* For "marker", "expr" and "syntax" methods: If a change caused
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 * a fold to be removed, we need to continue at least until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 * it ended. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 && foldLevelWin(wp, fline.lnum) != fline.lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 /* For "syntax" method: Compare the foldlevel that the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 * tells us to the foldlevel from the existing folds. If they
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 * don't match continue updating folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 /* A level 1 fold starts at a line with foldlevel > 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 /* There can't be any folds from start until end now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 /* If some fold changed, need to redraw and position cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2379 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 /* If we updated folds past "bot", need to redraw more lines. Don't do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 * this in other situations, the changed lines will be redrawn anyway and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 * this method can cause the whole window to be updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 /* foldUpdateIEMSRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 * 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
2398 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 * "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
2401 * "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
2402 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 * 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
2413 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 static linenr_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 foldUpdateIEMSRecurse(gap, level, startlnum, flp, getlevel, bot, topflags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 linenr_T startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 void (*getlevel)__ARGS((fline_T *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 int topflags; /* flags used by containing fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 linenr_T startlnum2 = startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 linenr_T firstlnum = flp->lnum; /* first lnum we got */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 int concat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 * 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
2442 * 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
2443 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2449 (void)foldFind(gap, startlnum - 1, &fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 || fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 /* Updating folds can be slow, check for CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 /* Set "lvl" to the level of line "flp->lnum". When flp->start is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * and after the first line of the fold, set the level to zero to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 * force the fold to end. Do the same when had_end is set: Previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * line was marked as end of a fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 /* For "marker" and "syntax" methods:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 * - If a change caused a nested fold to be removed, we need to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 * delete it and continue at least until where it ended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 * - If a change caused a nested fold to be created, or this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 * to continue below its original end, need to finish this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 /* Compute how deep the folds currently are, if it's deeper
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 * than "lvl" then some must be deleted, need to update
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 * at least one nested fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2511 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 /* 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
2522 * fold: check if existing folds at this level, before the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 * one, need to be deleted or truncated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 /* set concat to 1 if it's allowed to concatenated this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 * with a previous one that touches it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 /* Find an existing fold to re-use. Preferably one that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * includes startlnum, otherwise one that ends just before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 * startlnum or starts after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 if (foldFind(gap, startlnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 || (lvl >= level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 && fp->fd_top <= flp->lnum_save))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 /* Use existing fold for the new fold. If it starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 * before where we started looking, extend it. If it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 * starts at another line, update nested folds to keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 * their position, compensating for the new fd_top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 if (fp->fd_top >= startlnum && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 if (fp->fd_top > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 /* like lines are inserted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 /* like lines are deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 else if (flp->start != 0 && lvl == level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 /* Existing fold that includes startlnum must stop
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 * if we find the start of a new fold at the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 * level. Split it. Delete contained folds at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 * this point to split them too. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 foldRemove(&fp->fd_nested, flp->lnum - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 flp->lnum - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 foldSplit(gap, i, flp->lnum, flp->lnum - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 fp = (fold_T *)gap->ga_data + i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 /* If using the "marker" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 * need to continue until the end of the fold is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 * found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 /* A fold that starts at or after startlnum and stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 * before the new fold must be deleted. Continue
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 * looking for the next one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 /* A fold has some lines above startlnum, truncate it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 * to stop just above startlnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 (linenr_T)fp->fd_len, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 /* Insert new fold. Careful: ga_data may be NULL and it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 * may change! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 /* The new fold continues until bot, unless we find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 * end earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 fp->fd_len = bot - firstlnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 /* When the containing fold is open, the new fold is open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 * The new fold is closed if the fold above it is closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 * The first fold depends on the containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 /* If using the "marker", "expr" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 * need to continue until the end of the fold is found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 break;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2673 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2675 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 /* At least do one line (can happen when finish is TRUE). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 /* Line numbers in the nested fold are relative to the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 * this fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 /* This fold may end at the same line, don't incr. flp->lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 /* Make the previous level available to foldlevel(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 /* leave flp->lnum_save to lnum of the line that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 * the level, flp->lnum to the lnum of the next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 if (fp == NULL) /* only happens when got_int is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 /* Current fold at least extends until lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2748 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 /* Delete contained folds from the end of the last one found until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * we stopped looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 /* End of fold found, update the length when it got shorter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 {
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2764 /* fold continued below bot */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 /* marker method: truncate the fold and make sure the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 * previously included lines are processed again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 /* indent or expr method: split fold to create a new one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 * below bot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 /* delete following folds that end before the current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 /* Make fold that includes lnum start at lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 /* merge new fold with existing fold that follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 /* Need to redraw the lines we inspected, which might be further down than
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 * was asked for. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 /* foldInsert() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 foldInsert(gap, i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 if (ga_grow(gap, 1) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 ++gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 ga_init2(&fp->fd_nested, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 /* foldSplit() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 foldSplit(gap, i, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 /* The fold continues below bot, need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2879 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2880 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 /* Move nested folds below bot to new fold. There can't be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 * any between top and bot, they have been removed by the caller. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 gap2 = &fp[1].fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 (void)(foldFind(gap1, bot + 1 - fp->fd_top, &fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 if (len > 0 && ga_grow(gap2, len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 for (idx = 0; idx < len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 ((fold_T *)gap2->ga_data)[idx].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 -= fp[1].fd_top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 gap2->ga_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 gap1->ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 /* foldRemove() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2916 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 foldRemove(gap, top, bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 linenr_T bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 if (bot < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 return; /* nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 /* Find fold that includes top or a following one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 /* 2: or 3: need to delete nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 /* 3: need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 /* 2: truncate fold at "top". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 /* 6: Found a fold below bot, can stop looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 /* Found an entry below top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
2963 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 /* 5: Make fold that includes bot start below bot. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 /* 4: Delete completely contained fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 /* foldMerge() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2982 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2983 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 foldMerge(fp1, gap, fp2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 fold_T *fp1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 /* If the last nested fold in fp1 touches the first nested fold in fp2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 * merge them recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 /* Move nested folds in fp2 to the end of fp1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 /* foldlevelIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 foldlevelIndent(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 /* empty line or lines starting with a character in 'foldignore': level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 * depends on surrounding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 /* first and last line can't be undefined, use level 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 else
5438
878ed73c7070 updated for version 7.4.069
Bram Moolenaar <bram@vim.org>
parents: 4907
diff changeset
3051 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3053 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3055 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3056 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
3057 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 /* foldlevelDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 foldlevelDiff(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 /* foldlevelExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 foldlevelExpr(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 /* KeyTyped may be reset to 0 when calling a function which invokes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 * do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 save_keytyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 n = eval_foldexpr(flp->wp->w_p_fde, &c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 /* "a1", "a2", .. : add to the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 /* "s1", "s2", .. : subtract from the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 /* ">1", ">2", .. : start a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 /* "<1", "<2", .. : end a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 /* "=": No change in level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 /* "-1", "0", "1", ..: set fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 default: if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 /* Use the current level for the next line, so that "a1"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 * will work there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 /* 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
3163 * level 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 /* parseMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 parseMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 /* foldlevelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 foldlevelMarker(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 /* cache a few values for speed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 /* Default: no start found, next level is same as current level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 /* found startmarker: set flp->lvl */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 /* found endmarker: set flp->lvl_next */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 /* 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
3267 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3268 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 else
651
bc95c6c4bac1 updated for version 7.0191
vimboss
parents: 634
diff changeset
3275 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 /* The level can't go negative, must be missing a start marker. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 /* foldlevelSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 foldlevelSyntax(flp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 fline_T *flp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 /* Use the maximum fold level at the start of this line and the next. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 flp->start = n - flp->lvl; /* fold(s) start here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 /* functions for storing the fold state in a View {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 /* put_folds() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 #if defined(FEAT_SESSION) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 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
3318 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
3319 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
3320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 put_folds(fd, wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 FILE *fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 if (put_line(fd, "silent! normal! zE") == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 || put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 /* If some folds are manually opened/closed, need to restore that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3339 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 /* put_folds_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 put_folds_recurse(fd, gap, off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 FILE *fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 linenr_T off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 /* Do nested folds first, they will be created closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 /* put_foldopen_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 static int
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3379 put_foldopen_recurse(fd, wp, gap, off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 FILE *fd;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3381 win_T *wp;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 linenr_T off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3386 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 for (i = 0; i < gap->ga_len; i++)
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_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 {
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3396 /* open nested folds while this fold is open */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3399 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3401 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
3402 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3405 /* close the parent when needed */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3406 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3407 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3408 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
3409 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3410 }
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 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3413 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3414 /* 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
3415 * 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
3416 * the parent. */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3417 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3418 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
3419 || (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
3420 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
3421 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 }
3392
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 /* put_fold_open_close() {{{2 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3431 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3432 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3433 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3434 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3435 static int
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3436 put_fold_open_close(fd, fp, off)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3437 FILE *fd;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3438 fold_T *fp;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3439 linenr_T off;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3440 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3441 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
3442 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3443 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3444 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3445 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3446 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3447
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3448 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3449 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 #endif /* FEAT_SESSION */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 /* }}}1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 #endif /* defined(FEAT_FOLDING) || defined(PROTO) */