annotate src/fold.c @ 8591:5bc958a92849 v7.4.1585

commit https://github.com/vim/vim/commit/d22a18928ebcb465393da1418bb88204b97badb1 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 17 20:50:47 2016 +0100 patch 7.4.1585 Problem: Partial is not recognized everywhere. Solution: Check for partial in trans_function_name(). (Yasuhiro Matsumoto) Add a test.
author Christian Brabandt <cb@256bit.org>
date Thu, 17 Mar 2016 21:00:04 +0100
parents 81794242a275
children d7ba3f9b9ba6
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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(win_T *wp);
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47 static int checkCloseRec(garray_T *gap, linenr_T lnum, int level);
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48 static int foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp);
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49 static int foldLevelWin(win_T *wp, linenr_T lnum);
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50 static void checkupdate(win_T *wp);
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51 static void setFoldRepeat(linenr_T lnum, long count, int do_open);
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52 static linenr_T setManualFold(linenr_T lnum, int opening, int recurse, int *donep);
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53 static linenr_T setManualFoldWin(win_T *wp, linenr_T lnum, int opening, int recurse, int *donep);
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54 static void foldOpenNested(fold_T *fpr);
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55 static void deleteFoldEntry(garray_T *gap, int idx, int recursive);
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56 static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, long amount, long amount_after);
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57 static int getDeepestNestingRecurse(garray_T *gap);
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58 static int check_closed(win_T *win, fold_T *fp, int *use_levelp, int level, int *maybe_smallp, linenr_T lnum_off);
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59 static void checkSmall(win_T *wp, fold_T *fp, linenr_T lnum_off);
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60 static void setSmallMaybe(garray_T *gap);
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61 static void foldCreateMarkers(linenr_T start, linenr_T end);
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62 static void foldAddMarker(linenr_T lnum, char_u *marker, int markerlen);
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63 static void deleteFoldMarkers(fold_T *fp, int recursive, linenr_T lnum_off);
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64 static void foldDelMarker(linenr_T lnum, char_u *marker, int markerlen);
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65 static void foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot);
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66 static void parseMarker(win_T *wp);
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67
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68 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(win_T *wp_from, win_T *wp_to)
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104 {
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105 wp_to->w_fold_manual = wp_from->w_fold_manual;
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106 wp_to->w_foldinvalid = wp_from->w_foldinvalid;
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107 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds);
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108 }
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109 #endif
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110
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111 /* hasAnyFolding() {{{2 */
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112 /*
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113 * Return TRUE if there may be folded lines in the current window.
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114 */
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115 int
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116 hasAnyFolding(win_T *win)
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117 {
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118 /* very simple now, but can become more complex later */
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119 return (win->w_p_fen
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120 && (!foldmethodIsManual(win) || win->w_folds.ga_len > 0));
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121 }
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122
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123 /* hasFolding() {{{2 */
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124 /*
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125 * Return TRUE if line "lnum" in the current window is part of a closed
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126 * fold.
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127 * When returning TRUE, *firstp and *lastp are set to the first and last
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128 * lnum of the sequence of folded lines (skipped when NULL).
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129 */
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130 int
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131 hasFolding(linenr_T lnum, linenr_T *firstp, linenr_T *lastp)
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132 {
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133 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL);
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134 }
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135
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136 /* hasFoldingWin() {{{2 */
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137 int
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138 hasFoldingWin(
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139 win_T *win,
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140 linenr_T lnum,
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141 linenr_T *firstp,
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142 linenr_T *lastp,
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143 int cache, /* when TRUE: use cached values of window */
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144 foldinfo_T *infop) /* where to store fold info */
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145 {
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146 int had_folded = FALSE;
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147 linenr_T first = 0;
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148 linenr_T last = 0;
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149 linenr_T lnum_rel = lnum;
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150 int x;
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151 fold_T *fp;
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parents:
diff changeset
152 int level = 0;
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vimboss
parents:
diff changeset
153 int use_level = FALSE;
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vimboss
parents:
diff changeset
154 int maybe_small = FALSE;
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vimboss
parents:
diff changeset
155 garray_T *gap;
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vimboss
parents:
diff changeset
156 int low_level = 0;;
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vimboss
parents:
diff changeset
157
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vimboss
parents:
diff changeset
158 checkupdate(win);
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vimboss
parents:
diff changeset
159 /*
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vimboss
parents:
diff changeset
160 * Return quickly when there is no folding at all in this window.
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vimboss
parents:
diff changeset
161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
162 if (!hasAnyFolding(win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
164 if (infop != NULL)
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vimboss
parents:
diff changeset
165 infop->fi_level = 0;
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vimboss
parents:
diff changeset
166 return FALSE;
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vimboss
parents:
diff changeset
167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
168
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vimboss
parents:
diff changeset
169 if (cache)
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vimboss
parents:
diff changeset
170 {
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vimboss
parents:
diff changeset
171 /*
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vimboss
parents:
diff changeset
172 * First look in cached info for displayed lines. This is probably
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vimboss
parents:
diff changeset
173 * the fastest, but it can only be used if the entry is still valid.
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vimboss
parents:
diff changeset
174 */
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vimboss
parents:
diff changeset
175 x = find_wl_entry(win, lnum);
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vimboss
parents:
diff changeset
176 if (x >= 0)
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vimboss
parents:
diff changeset
177 {
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vimboss
parents:
diff changeset
178 first = win->w_lines[x].wl_lnum;
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vimboss
parents:
diff changeset
179 last = win->w_lines[x].wl_lastlnum;
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vimboss
parents:
diff changeset
180 had_folded = win->w_lines[x].wl_folded;
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vimboss
parents:
diff changeset
181 }
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vimboss
parents:
diff changeset
182 }
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vimboss
parents:
diff changeset
183
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vimboss
parents:
diff changeset
184 if (first == 0)
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vimboss
parents:
diff changeset
185 {
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vimboss
parents:
diff changeset
186 /*
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vimboss
parents:
diff changeset
187 * Recursively search for a fold that contains "lnum".
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vimboss
parents:
diff changeset
188 */
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vimboss
parents:
diff changeset
189 gap = &win->w_folds;
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vimboss
parents:
diff changeset
190 for (;;)
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vimboss
parents:
diff changeset
191 {
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vimboss
parents:
diff changeset
192 if (!foldFind(gap, lnum_rel, &fp))
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vimboss
parents:
diff changeset
193 break;
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vimboss
parents:
diff changeset
194
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vimboss
parents:
diff changeset
195 /* Remember lowest level of fold that starts in "lnum". */
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vimboss
parents:
diff changeset
196 if (lnum_rel == fp->fd_top && low_level == 0)
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vimboss
parents:
diff changeset
197 low_level = level + 1;
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vimboss
parents:
diff changeset
198
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vimboss
parents:
diff changeset
199 first += fp->fd_top;
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vimboss
parents:
diff changeset
200 last += fp->fd_top;
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vimboss
parents:
diff changeset
201
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vimboss
parents:
diff changeset
202 /* is this fold closed? */
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vimboss
parents:
diff changeset
203 had_folded = check_closed(win, fp, &use_level, level,
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vimboss
parents:
diff changeset
204 &maybe_small, lnum - lnum_rel);
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vimboss
parents:
diff changeset
205 if (had_folded)
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vimboss
parents:
diff changeset
206 {
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vimboss
parents:
diff changeset
207 /* Fold closed: Set last and quit loop. */
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vimboss
parents:
diff changeset
208 last += fp->fd_len - 1;
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vimboss
parents:
diff changeset
209 break;
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vimboss
parents:
diff changeset
210 }
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vimboss
parents:
diff changeset
211
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vimboss
parents:
diff changeset
212 /* Fold found, but it's open: Check nested folds. Line number is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 * relative to containing fold. */
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vimboss
parents:
diff changeset
214 gap = &fp->fd_nested;
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vimboss
parents:
diff changeset
215 lnum_rel -= fp->fd_top;
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vimboss
parents:
diff changeset
216 ++level;
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vimboss
parents:
diff changeset
217 }
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vimboss
parents:
diff changeset
218 }
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vimboss
parents:
diff changeset
219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 if (!had_folded)
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vimboss
parents:
diff changeset
221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 if (infop != NULL)
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vimboss
parents:
diff changeset
223 {
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vimboss
parents:
diff changeset
224 infop->fi_level = level;
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vimboss
parents:
diff changeset
225 infop->fi_lnum = lnum - lnum_rel;
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vimboss
parents:
diff changeset
226 infop->fi_low_level = low_level == 0 ? level : low_level;
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vimboss
parents:
diff changeset
227 }
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vimboss
parents:
diff changeset
228 return FALSE;
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vimboss
parents:
diff changeset
229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230
6753
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
231 if (last > win->w_buffer->b_ml.ml_line_count)
c1aa837853ea patch 7.4.699
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
232 last = win->w_buffer->b_ml.ml_line_count;
7
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vimboss
parents:
diff changeset
233 if (lastp != NULL)
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vimboss
parents:
diff changeset
234 *lastp = last;
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vimboss
parents:
diff changeset
235 if (firstp != NULL)
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vimboss
parents:
diff changeset
236 *firstp = first;
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vimboss
parents:
diff changeset
237 if (infop != NULL)
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vimboss
parents:
diff changeset
238 {
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vimboss
parents:
diff changeset
239 infop->fi_level = level + 1;
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vimboss
parents:
diff changeset
240 infop->fi_lnum = first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
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vimboss
parents:
diff changeset
242 }
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vimboss
parents:
diff changeset
243 return TRUE;
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vimboss
parents:
diff changeset
244 }
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vimboss
parents:
diff changeset
245
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vimboss
parents:
diff changeset
246 /* foldLevel() {{{2 */
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vimboss
parents:
diff changeset
247 /*
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vimboss
parents:
diff changeset
248 * Return fold level at line number "lnum" in the current window.
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vimboss
parents:
diff changeset
249 */
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vimboss
parents:
diff changeset
250 int
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
251 foldLevel(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 /* While updating the folds lines between invalid_top and invalid_bot have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 * an undefined fold level. Otherwise update the folds first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 if (invalid_top == (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 return prev_lnum_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 else if (lnum >= invalid_top && lnum <= invalid_bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 /* Return quickly when there is no folding at all in this window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 if (!hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 return foldLevelWin(curwin, lnum);
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vimboss
parents:
diff changeset
267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 /* lineFolded() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 /*
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vimboss
parents:
diff changeset
271 * 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
272 * Return TRUE if line is folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 * Return FALSE if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 * Return MAYBE if the line is folded when next to a folded line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
277 lineFolded(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 return foldedCount(win, lnum, NULL) != 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
281
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 /* foldedCount() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 * Count the number of lines that are folded at line number "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 * Normally "lnum" is the first line of a possible fold, and the returned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 * number is the number of lines in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 * Doesn't use caching from the displayed window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 * Returns number of folded lines from "lnum", or 0 if line is not folded.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 * When "infop" is not NULL, fills *infop with the fold level info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 long
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
292 foldedCount(win_T *win, linenr_T lnum, foldinfo_T *infop)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 return (long)(last - lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 /* foldmethodIsManual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 * Return TRUE if 'foldmethod' is "manual"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
306 foldmethodIsManual(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 return (wp->w_p_fdm[3] == 'u');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 /* foldmethodIsIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 * Return TRUE if 'foldmethod' is "indent"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
316 foldmethodIsIndent(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 return (wp->w_p_fdm[0] == 'i');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 /* foldmethodIsExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 * Return TRUE if 'foldmethod' is "expr"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
326 foldmethodIsExpr(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 return (wp->w_p_fdm[1] == 'x');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 /* foldmethodIsMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 * Return TRUE if 'foldmethod' is "marker"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
336 foldmethodIsMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 return (wp->w_p_fdm[2] == 'r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 /* foldmethodIsSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 * Return TRUE if 'foldmethod' is "syntax"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
346 foldmethodIsSyntax(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 {
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vimboss
parents:
diff changeset
348 return (wp->w_p_fdm[0] == 's');
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vimboss
parents:
diff changeset
349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350
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vimboss
parents:
diff changeset
351 /* foldmethodIsDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 * Return TRUE if 'foldmethod' is "diff"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
356 foldmethodIsDiff(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 return (wp->w_p_fdm[0] == 'd');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 /* closeFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 * Close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
367 closeFold(linenr_T lnum, long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 setFoldRepeat(lnum, count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 /* closeFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 * Close fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
377 closeFoldRecurse(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 (void)setManualFold(lnum, FALSE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 /* opFoldRange() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 * Open or Close folds for current window in lines "first" to "last".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
388 opFoldRange(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
389 linenr_T first,
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
390 linenr_T last,
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
391 int opening, /* TRUE to open, FALSE to close */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
392 int recurse, /* TRUE to do it recursively */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
393 int had_visual) /* TRUE when Visual selection used */
7
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vimboss
parents:
diff changeset
394 {
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vimboss
parents:
diff changeset
395 int done = DONE_NOTHING; /* avoid error messages */
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vimboss
parents:
diff changeset
396 linenr_T lnum;
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vimboss
parents:
diff changeset
397 linenr_T lnum_next;
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vimboss
parents:
diff changeset
398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 {
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vimboss
parents:
diff changeset
401 lnum_next = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 /* Opening one level only: next fold to open is after the one going to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 * be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 if (opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 (void)setManualFold(lnum, opening, recurse, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 /* Closing one level only: next line to close a fold is after just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 * closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 if (!opening && !recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 if (done == DONE_NOTHING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 /* openFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 * Open fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
425 openFold(linenr_T lnum, long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 setFoldRepeat(lnum, count, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 /* openFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
435 openFoldRecurse(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 /* foldOpenCursor() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
445 foldOpenCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 done = DONE_NOTHING;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 /* newFoldLevel() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 void
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
465 newFoldLevel(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
490 newFoldLevelWin(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 /* Set all flags for the first level of folds to FD_LEVEL. Following
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 * manual open/close will then change the flags to FD_OPEN or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 * FD_CLOSED for those folds that don't use 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 /* foldCheckClose() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
514 foldCheckClose(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 if (*p_fcl != NUL) /* can only be "all" right now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 (int)curwin->w_p_fdl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 /* checkCloseRec() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 static int
7821
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Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
527 checkCloseRec(garray_T *gap, linenr_T lnum, int level)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /* Only manually opened folds may need to be closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 || lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 level - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 /* foldCreateAllowed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
559 foldManualAllowed(int create)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (create)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 EMSG(_("E350: Cannot create fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 EMSG(_("E351: Cannot delete fold with current 'foldmethod'"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 /* foldCreate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 * window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
576 foldCreate(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 int i, j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 int cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 if (start > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 /* reverse the range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 end = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 start = end_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 start_rel = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 end_rel = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 /* When 'foldmethod' is "marker" add markers, which creates the folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 /* Find the place to insert the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 if (!foldFind(gap, start_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 if (fp->fd_top + fp->fd_len > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 /* New fold is completely inside this fold: Go one level deeper. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 start_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 end_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 if (level >= curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 /* This fold and new fold overlap: Insert here and move some folds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 * inside the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 break;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (ga_grow(gap, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 ga_init2(&fold_ga, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 /* Count number of folds that will be contained in the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 for (cont = 0; i + cont < gap->ga_len; ++cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 if (fp[cont].fd_top > end_rel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* If the first fold starts before the new fold, let the new fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 * start there. Otherwise the existing fold would change. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 if (start_rel > fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 start_rel = fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 /* When last contained fold isn't completely contained, adjust end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 * of new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 /* Move contained folds to inside new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 fold_ga.ga_len += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 i += cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 /* Adjust line numbers in contained folds to be relative to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 * new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 for (j = 0; j < cont; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 /* Move remaining entries to after the new fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 gap->ga_len = gap->ga_len + 1 - cont;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 /* insert new fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 fp->fd_nested = fold_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 fp->fd_top = start_rel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 fp->fd_len = end_rel - start_rel + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 /* We want the new fold to be closed. If it would remain open because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 * of using 'foldlevel', need to adjust fd_flags of containing folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 if (use_level && !closed && level < curwin->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 closeFold(start, 1L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (!use_level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 curwin->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 /* redraw */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 /* deleteFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
701 deleteFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
702 linenr_T start,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
703 linenr_T end,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
704 int recursive,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
705 int had_visual) /* TRUE when Visual selection used */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 linenr_T found_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
712 int use_level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /* Find the deepest fold for "start". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 lnum_off = 0;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
729 use_level = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 /* lnum is inside this fold, remember info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 /* if "lnum" is folded, don't check nesting */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 /* check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 {
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
762 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
763 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
764 if (last_lnum < lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 last_lnum = lnum;
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
766 if (!did_one)
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
767 parseMarker(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
770 did_one = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 /* redraw window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (!did_one)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 /* Force a redraw to remove the Visual highlighting. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (had_visual)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 redraw_curbuf_later(INVERTED);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 }
1780
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
783 else
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
784 /* Deleting markers may make cursor column invalid. */
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
785 check_cursor_col();
30534c76776a updated for version 7.2-078
vimboss
parents: 1757
diff changeset
786
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 /* clearFolding() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
796 clearFolding(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 /* foldUpdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
810 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 /* 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
815 (void)foldFind(&wp->w_folds, top, &fp);
b85fcd9b858d patch 7.4.700
Bram Moolenaar <bram@vim.org>
parents: 6753
diff changeset
816 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
817 && fp->fd_top < bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 || foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 || foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 || foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 || foldmethodIsSyntax(wp))
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
830 {
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
831 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
832
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
833 /* reset got_int here, otherwise it won't work */
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
834 got_int = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 foldUpdateIEMS(wp, top, bot);
1424
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
836 got_int |= save_got_int;
9dbb57025f25 updated for version 7.1-139
vimboss
parents: 1224
diff changeset
837 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 /* foldUpdateAll() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
848 foldUpdateAll(win_T *win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 win->w_foldinvalid = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 redraw_win_later(win, NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 /* foldMoveTo() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
861 foldMoveTo(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
862 int updown,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
863 int dir, /* FORWARD or BACKWARD */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
864 long count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 int use_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 int maybe_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 int last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
878 checkupdate(curwin);
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
879
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 /* Repeat "count" times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 /* Find nested folds. Stop when a fold is closed. The deepest fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 * that moves the cursor is used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 if (!updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 /* When moving up, consider a fold above the cursor; when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 * moving down consider a fold below the cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 /* don't look for contained folds, they will always move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 * the cursor too far. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 if (!last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 /* Check if this fold is closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 /* "[z" and "]z" stop at closed fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 if (updown)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 /* to start of next fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 /* to end of previous fold if there is one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 /* Open fold found, set cursor to its start/end and then check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 * nested folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 if (last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 /* Check nested folds (if any). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 /* foldInitWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
998 foldInitWin(win_T *new_win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3028
diff changeset
1000 ga_init2(&new_win->w_folds, (int)sizeof(fold_T), 10);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 /* find_wl_entry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1011 find_wl_entry(win_T *win, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014
2114
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1015 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
1016 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1017 {
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1018 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1019 return -1;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1020 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1021 return i;
5a97d0c03b59 updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents: 2086
diff changeset
1022 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 return -1;
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 /* foldAdjustVisual() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1031 foldAdjustVisual(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 pos_T *start, *end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 if (!VIsual_active || !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 if (ltoreq(VIsual, curwin->w_cursor))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 start->col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 if (hasFolding(end->lnum, NULL, &end->lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 ptr = ml_get(end->lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 end->col = (colnr_T)STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 if (end->col > 0 && *p_sel == 'o')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 --end->col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 /* prevent cursor from moving on the trail byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 }
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 /* cursor_foldstart() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1070 foldAdjustCursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 /* Internal functions for "fold_T" {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 /* cloneFoldGrowArray() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1083 cloneFoldGrowArray(garray_T *from, garray_T *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 ++from_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 ++to_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 /* foldFind() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 * Search for line "lnum" in folds of growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 * Set *fpp to the fold struct for the fold that contains "lnum" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 * 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
1114 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1117 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 low = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 while (low <= high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 if (fp[i].fd_top > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 /* fold below lnum, adjust high */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 high = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 /* fold above lnum, adjust low */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 low = i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 /* foldLevelWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1156 foldLevelWin(win_T *wp, linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 /* Recursively search for a fold that contains "lnum". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 /* Check nested folds. Line number is relative to containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 return level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 /* checkupdate() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1183 checkupdate(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); /* will update all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 wp->w_foldinvalid = FALSE;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 /* setFoldRepeat() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1198 setFoldRepeat(linenr_T lnum, long count, int do_open)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 int done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 long n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 done = DONE_NOTHING;
1757
f10fe14748e2 updated for version 7.2-055
vimboss
parents: 1698
diff changeset
1206 (void)setManualFold(lnum, do_open, FALSE, &done);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 /* Only give an error message when no fold could be opened. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 if (n == 0 && !(done & DONE_FOLD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 /* setManualFold() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1223 setManualFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1224 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1225 int opening, /* TRUE when opening, FALSE when closing */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1226 int recurse, /* TRUE when closing/opening recursive */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1227 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 /* setManualFoldWin() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 * "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
1258 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1265 setManualFoldWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1266 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1267 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1268 int opening, /* TRUE when opening, FALSE when closing */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1269 int recurse, /* TRUE when closing/opening recursive */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1270 int *donep)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 int j;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 int level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 int done = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 if (fp < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 /* lnum is inside this fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /* If there is a following fold, continue there next time. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 /* Change from level-dependent folding to manual. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 if (use_level || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 /* Simple case: Close recursively means closing the fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /* When opening, open topmost closed fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 if (opening)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 if (recurse)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 /* fold is open, check nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 found = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 ++level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 if (found_fold)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 /* When closing and not recurse, close deepest open fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 done |= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 done |= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 else if (donep == NULL && wp == curwin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 EMSG(_(e_nofold));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 *donep |= done;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 return next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 /* foldOpenNested() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1376 foldOpenNested(fold_T *fpr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 /* deleteFoldEntry() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1396 deleteFoldEntry(garray_T *gap, int idx, int recursive)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 long moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 if (recursive || fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 /* recursively delete the contained folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1414 /* Move nested folds one level up, to overwrite the fold that is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 * deleted. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 {
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1419 /* 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
1420 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1421
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 /* adjust fd_top and fd_flags for the moved folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 /* 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
1434 if (idx + 1 < gap->ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 mch_memmove(fp + moved, fp + 1,
3028
3f822e54765c updated for version 7.3.286
Bram Moolenaar <bram@vim.org>
parents: 2271
diff changeset
1436 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 /* move the contained folds one level up */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 /* deleteFoldRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1450 deleteFoldRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 /* foldMarkAdjust() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1464 foldMarkAdjust(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1465 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1466 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1467 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1468 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1469 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 /* If deleting marks from line1 to line2, but not deleting all those
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 * lines, set line2 so that only deleted lines have their folds removed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 line2 = line1 - amount_after - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 /* If appending a line in Insert mode, it should be included in the fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 * just above the line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 --line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 /* foldMarkAdjustRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1484 foldMarkAdjustRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1485 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1486 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1487 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1488 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1489 long amount_after)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 linenr_T last;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 linenr_T top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 /* 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
1497 * of the fold, otherwise it isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 /* Find the fold containing or just below "line1". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 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
1510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 last = fp->fd_top + fp->fd_len - 1; /* last line of fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 /* 1. fold completely above line1: nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 if (last < line1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 /* 6. fold below line2: only adjust for amount_after */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 /* 4. fold completely contained in range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 /* Deleting lines: delete the fold completely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 deleteFoldEntry(gap, i, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 --i; /* adjust index for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 --fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1555 /* 2 or 3: need to correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1556 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1557 line2 - fp->fd_top, amount, amount_after);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 /* 2. fold contains line1, line2 is below fold */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 /* 3. fold contains line1 and line2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
1964
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1574 /* 5. fold is below line1 and contains line2; need to
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1575 * correct nested folds too */
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1576 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1577 line2 - fp->fd_top, amount,
7d2641e6af75 updated for version 7.2-261
vimboss
parents: 1780
diff changeset
1578 amount_after + (fp->fd_top - top));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 /* getDeepestNesting() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 * current window open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1601 getDeepestNesting(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1608 getDeepestNestingRecurse(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 return maxlevel;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 /* check_closed() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 * 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
1629 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1631 check_closed(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1632 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1633 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1634 int *use_levelp, /* TRUE: outer fold had FD_LEVEL */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1635 int level, /* folding depth */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1636 int *maybe_smallp, /* TRUE: outer this had fd_small == MAYBE */
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1637 linenr_T lnum_off) /* line number offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 /* Check if this fold is closed. If the flag is FD_LEVEL this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 * fold and all folds it contains depend on 'foldlevel'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 if (*use_levelp || fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 /* Small fold isn't closed anyway. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 if (closed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 return closed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 /* checkSmall() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1671 checkSmall(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1672 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1673 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1674 linenr_T lnum_off) /* offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 /* Mark any nested folds to maybe-small */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 setSmallMaybe(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 if (fp->fd_len > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 for (n = 0; n < fp->fd_len; ++n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 if (count > curwin->w_p_fml)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 fp->fd_small = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 fp->fd_small = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 /* setSmallMaybe() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1708 setSmallMaybe(garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 /* foldCreateMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1724 foldCreateMarkers(linenr_T start, linenr_T end)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 EMSG(_(e_modifiable));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 /* Update both changes here, to avoid all folds after the start are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 * changed when the start marker is inserted and the end isn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 /* foldAddMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1746 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 int line_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 char_u *p = (char_u *)strstr((char *)curbuf->b_p_cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 /* Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 line_len = (int)STRLEN(line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 newline = alloc((unsigned)(line_len + markerlen + STRLEN(cms) + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (newline == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 STRCPY(newline, line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 if (p == NULL)
419
f713fc55bf7b updated for version 7.0109
vimboss
parents: 45
diff changeset
1765 vim_strncpy(newline + line_len, marker, markerlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 STRCPY(newline + line_len, cms);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 /* deleteFoldMarkers() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1782 deleteFoldMarkers(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1783 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1784 int recursive,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1785 linenr_T lnum_off) /* offset for fp->fd_top */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 if (recursive)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 /* foldDelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 * Delete 'commentstring' if it matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 * If the marker is not found, there is no error message. Could a missing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 * close-marker.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1806 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 char_u *newline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 /* Found the marker, include a digit if it's there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 len = markerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 /* Also delete 'commentstring' if it matches. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 cms2 = (char_u *)strstr((char *)cms, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 len += (int)STRLEN(cms) - 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 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 /* Make new line: text-before-marker + text-after-marker */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 newline = alloc((unsigned)(STRLEN(line) - len + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1850 /* get_foldtext() {{{2 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1851 /*
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1852 * 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
1853 * When 'foldtext' isn't set puts the result in "buf[51]". Otherwise the
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1854 * result is in allocated memory.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1855 */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1856 char_u *
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1857 get_foldtext(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1858 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1859 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1860 linenr_T lnume,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1861 foldinfo_T *foldinfo,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1862 char_u *buf)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1863 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1864 char_u *text = NULL;
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1865 #ifdef FEAT_EVAL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1866 /* an error occurred when evaluating 'fdt' setting */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1867 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1868 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1869 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1870 static linenr_T last_lnum = 0;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1871
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1872 if (last_wp != wp || last_wp == NULL
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1873 || last_lnum > lnum || last_lnum == 0)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1874 /* window changed, try evaluating foldtext setting once again */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1875 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1876
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1877 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1878 /* a previous error should not abort evaluating 'foldexpr' */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1879 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1880
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1881 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1882 {
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1883 char_u dashes[MAX_LEVEL + 2];
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1884 win_T *save_curwin;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1885 int level;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1886 char_u *p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1887
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1888 /* Set "v:foldstart" and "v:foldend". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1889 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1890 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1891
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1892 /* Set "v:folddashes" to a string of "level" dashes. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1893 /* Set "v:foldlevel" to "level". */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1894 level = foldinfo->fi_level;
1981
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1895 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278
vimboss
parents: 1977
diff changeset
1896 level = (int)sizeof(dashes) - 1;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1897 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1898 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1899 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1900 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
1901
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1902 /* skip evaluating foldtext on errors */
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1903 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1904 {
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1905 save_curwin = curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1906 curwin = wp;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1907 curbuf = wp->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1908
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1909 ++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
1910 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
1911 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1912 --emsg_silent;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1913
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1914 if (text == NULL || did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1915 got_fdt_error = TRUE;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1916
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1917 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1918 curbuf = curwin->w_buffer;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1919 }
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1920 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1921 last_wp = wp;
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1922 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1923
4907
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1924 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1925 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents: 3766
diff changeset
1926
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1927 if (text != NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1928 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1929 /* Replace unprintable characters, if there are any. But
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1930 * replace a TAB with a space. */
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1931 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1932 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1933 # ifdef FEAT_MBYTE
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1934 int len;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 29
diff changeset
1935
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 419
diff changeset
1936 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1937 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1938 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1939 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1940 p += len - 1;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1941 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1942 else
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1943 # endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1944 if (*p == TAB)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1945 *p = ' ';
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1946 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1947 break;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1948 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1949 if (*p != NUL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1950 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1951 p = transstr(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1952 vim_free(text);
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1953 text = p;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1954 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1955 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1956 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1957 if (text == NULL)
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1958 #endif
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1959 {
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1960 sprintf((char *)buf, _("+--%3ld lines folded "),
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1961 (long)(lnume - lnum + 1));
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1962 text = buf;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1963 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1964 return text;
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1965 }
ac33b7c03fac updated for version 7.0018
vimboss
parents: 7
diff changeset
1966
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 /* foldtext_cleanup() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1972 foldtext_cleanup(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 char_u *cms_start; /* first part or the whole comment */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 int cms_slen = 0; /* length of cms_start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 char_u *cms_end; /* last part of the comment or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 int cms_elen = 0; /* length of cms_end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 char_u *s;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
1979 char_u *p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 /* Ignore leading and trailing white space in 'commentstring'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 cms_start = skipwhite(curbuf->b_p_cms);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1986 cms_slen = (int)STRLEN(cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 /* locate "%s" in 'commentstring', use the part before and after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 cms_end = (char_u *)strstr((char *)cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1994 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
1995 cms_slen = (int)(cms_end - cms_start);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 /* exclude white space before "%s" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 while (cms_slen > 0 && vim_iswhite(cms_start[cms_slen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 --cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 /* skip "%s" and white space after it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 s = skipwhite(cms_end + 2);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2003 cms_elen -= (int)(s - cms_end);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 cms_end = s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2012 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2013 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2014 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2015 if (len > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 ++len;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2019
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2020 /* May remove 'commentstring' start. Useful when it's a double
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2021 * quote and we already removed a double quote. */
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2022 for (p = s; p > str && vim_iswhite(p[-1]); --p)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2023 ;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2024 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2025 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2026 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 681
diff changeset
2027 len += (int)(s - p) + cms_slen;
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2028 s = p - cms_slen;
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2029 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 {
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2033 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 }
45
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2038 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027
vimboss
parents: 41
diff changeset
2039 && STRNCMP(s, cms_end, cms_elen) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 if (len != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 while (vim_iswhite(s[len]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 ++len;
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1554
diff changeset
2049 STRMOVE(s, s + len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2053 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 /* Folding by indent, expr, marker and syntax. {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 /* Define "fline_T", passed to get fold level for a line. {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 win_T *wp; /* window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 linenr_T lnum; /* current line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 linenr_T off; /* offset between lnum and real line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 linenr_T lnum_save; /* line nr used by foldUpdateIEMSRecurse() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 int lvl; /* current level (-1 for undefined) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 int lvl_next; /* level used for next line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 int start; /* number of folds that are forced to start at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 this line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 int end; /* level of fold that is forced to end below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 this line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 int had_end; /* level of fold that is forced to end above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 this line (copy of "end" of prev. line) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 } fline_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 /* Flag is set when redrawing is needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 /* Function declarations. {{{2 */
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2080 static linenr_T foldUpdateIEMSRecurse(garray_T *gap, int level, linenr_T startlnum, fline_T *flp, void (*getlevel)(fline_T *), linenr_T bot, int topflags);
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2081 static int foldInsert(garray_T *gap, int i);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2082 static void foldSplit(garray_T *gap, int i, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2083 static void foldRemove(garray_T *gap, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2084 static void foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2085 static void foldlevelIndent(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 #ifdef FEAT_DIFF
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2087 static void foldlevelDiff(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 #endif
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2089 static void foldlevelExpr(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2090 static void foldlevelMarker(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
2091 static void foldlevelSyntax(fline_T *flp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 /* foldUpdateIEMS() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2099 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 linenr_T start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 linenr_T end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 fline_T fline;
7807
1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2104 void (*getlevel)(fline_T *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 int level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 /* Avoid problems when being called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 /* Need to update all folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 /* Mark all folds a maybe-small. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 setSmallMaybe(&wp->w_folds);
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 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 /* add the context for "diff" folding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 top = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 /* 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
2136 * of the buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 /* Init marker variables to speed up foldlevelMarker(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 /* 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
2160 * no marker at the top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 /* Get the fold level at top - 1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 /* The fold may end just above the top, check for that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 /* If a fold started here, we already had the level, if it stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 * here, we need to use lvl_next. Could also start and end a fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 * in the same line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 getlevel = foldlevelExpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 /* start one line back, because a "<1" may indicate the end of a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 * fold in the topline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 if (top > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 getlevel = foldlevelIndent;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 /* Backup to a line for which the fold level is defined. Since it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 * always defined for line one, we will stop there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 /* Reset lvl_next each time, because it will be set to a value for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 * the next line, but we search backwards here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2216 /*
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2217 * 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
2218 * 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
2219 * 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
2220 * 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
2221 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2222 */
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2223 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2224 {
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2225 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
2226 fold_T *fpn = NULL;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2227 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2228 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2229 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2230
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2231 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2232 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2233 if (!foldFind(gap, lnum_rel, &fpn))
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2234 break;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2235 ++current_fdl;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2236
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2237 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
2238 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
2239 lnum_rel -= fpn->fd_top;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2240 }
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2241 if (fpn != NULL && current_fdl == fline.lvl)
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2242 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2114
diff changeset
2243 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2244
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2245 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2246 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2247 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2248 }
f018c759e4ed updated for version 7.2-274
vimboss
parents: 1964
diff changeset
2249
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 end = bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 /* Do at least one line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 end = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 /* 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
2258 * the file). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 /* For "marker", "expr" and "syntax" methods: If a change caused
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 * a fold to be removed, we need to continue at least until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 * it ended. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 if ((start <= end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 || (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 && foldLevelWin(wp, fline.lnum) != fline.lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 /* For "syntax" method: Compare the foldlevel that the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 * tells us to the foldlevel from the existing folds. If they
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 * don't match continue updating folds. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 /* A level 1 fold starts at a line with foldlevel > 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 /* There can't be any folds from start until end now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 /* If some fold changed, need to redraw and position cursor. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 if (fold_changed && wp->w_p_fen)
1554
3796d11fde3c updated for version 7.1-267
vimboss
parents: 1513
diff changeset
2311 changed_window_setting_win(wp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 /* If we updated folds past "bot", need to redraw more lines. Don't do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 * this in other situations, the changed lines will be redrawn anyway and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 * this method can cause the whole window to be updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 if (end != bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 /* foldUpdateIEMSRecurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 * 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
2330 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 * "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
2333 * "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
2334 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * outer fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 * 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
2345 * and then created again. But we would lose all information about the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 static linenr_T
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2352 foldUpdateIEMSRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2353 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2354 int level,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2355 linenr_T startlnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2356 fline_T *flp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2357 void (*getlevel)(fline_T *),
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2358 linenr_T bot,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2359 int topflags) /* flags used by containing fold */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 int lvl = level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 linenr_T startlnum2 = startlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 linenr_T firstlnum = flp->lnum; /* first lnum we got */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 int concat;
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 * 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
2374 * 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
2375 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2381 (void)foldFind(gap, startlnum - 1, &fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 || fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 /* Updating folds can be slow, check for CTRL-C. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 /* Set "lvl" to the level of line "flp->lnum". When flp->start is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * and after the first line of the fold, set the level to zero to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 * force the fold to end. Do the same when had_end is set: Previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * line was marked as end of a fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 && (level > lvl - flp->start || level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 /* For "marker" and "syntax" methods:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 * - If a change caused a nested fold to be removed, we need to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 * delete it and continue at least until where it ended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 * - If a change caused a nested fold to be created, or this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 * to continue below its original end, need to finish this fold.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 /* Compute how deep the folds currently are, if it's deeper
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 * than "lvl" then some must be deleted, need to update
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 * at least one nested fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 ++i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 ll -= fp2->fd_top;
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 (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 {
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6755
diff changeset
2443 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 /* 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
2454 * fold: check if existing folds at this level, before the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * one, need to be deleted or truncated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 && (lvl != level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 || flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 || flp->start != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 || flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 || flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 * firstlnum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 */
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 /* set concat to 1 if it's allowed to concatenated this fold
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * with a previous one that touches it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 if (flp->start != 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 concat = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 concat = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 /* Find an existing fold to re-use. Preferably one that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 * includes startlnum, otherwise one that ends just before
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 * startlnum or starts after it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 if (foldFind(gap, startlnum, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 || foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 || (lvl >= level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 && fp->fd_top <= flp->lnum_save))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 /* Use existing fold for the new fold. If it starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 * before where we started looking, extend it. If it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 * starts at another line, update nested folds to keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 * their position, compensating for the new fd_top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 if (fp->fd_top >= startlnum && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 if (fp->fd_top > firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 /* like lines are inserted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 /* like lines are deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 else if (flp->start != 0 && lvl == level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 && fp->fd_top != firstlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 /* Existing fold that includes startlnum must stop
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 * if we find the start of a new fold at the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 * level. Split it. Delete contained folds at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 * this point to split them too. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 foldRemove(&fp->fd_nested, flp->lnum - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 flp->lnum - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 foldSplit(gap, i, flp->lnum, flp->lnum - 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 fp = (fold_T *)gap->ga_data + i + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 /* If using the "marker" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 * need to continue until the end of the fold is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 * found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 /* A fold that starts at or after startlnum and stops
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 * before the new fold must be deleted. Continue
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 * looking for the next one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 /* A fold has some lines above startlnum, truncate it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * to stop just above startlnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 (linenr_T)fp->fd_len, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 /* Insert new fold. Careful: ga_data may be NULL and it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 * may change! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 /* The new fold continues until bot, unless we find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 * end earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 fp->fd_len = bot - firstlnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 /* When the containing fold is open, the new fold is open.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 * The new fold is closed if the fold above it is closed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 * The first fold depends on the containing fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 /* If using the "marker", "expr" or "syntax" method, we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 * need to continue until the end of the fold is found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 if (lvl < level || flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 * "flp->lnum".
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2605 * Check "fp" for safety.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 */
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 835
diff changeset
2607 if (lvl > level && fp != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 /* At least do one line (can happen when finish is TRUE). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 /* Line numbers in the nested fold are relative to the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 * this fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 /* This fold may end at the same line, don't incr. flp->lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 * if it ends there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 while (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 /* Make the previous level available to foldlevel(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 /* leave flp->lnum_save to lnum of the line that was used to get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 * the level, flp->lnum to the lnum of the next line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 if (fp == NULL) /* only happens when got_int is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 return bot;
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 * Get here when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 /* Current fold at least extends until lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 fp->fd_len = flp->lnum - fp->fd_top;
1513
61709607f5e2 updated for version 7.1-228
vimboss
parents: 1424
diff changeset
2680 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 /* Delete contained folds from the end of the last one found until where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 * we stopped looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 /* End of fold found, update the length when it got shorter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 {
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2696 /* fold continued below bot */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 || getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 || getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 /* marker method: truncate the fold and make sure the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 * previously included lines are processed again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 /* indent or expr method: split fold to create a new one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 * below bot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 /* delete following folds that end before the current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 || fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 /* Make fold that includes lnum start at lnum. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 /* merge new fold with existing fold that follows */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), 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 /* Need to redraw the lines we inspected, which might be further down than
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * was asked for. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 return bot;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 /* foldInsert() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2766 foldInsert(garray_T *gap, int i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 if (ga_grow(gap, 1) != OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 if (i < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 ++gap->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 ga_init2(&fp->fd_nested, (int)sizeof(fold_T), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 /* foldSplit() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 * "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 * "bot"!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2789 foldSplit(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2790 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2791 int i,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2792 linenr_T top,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2793 linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 /* The fold continues below bot, need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 fp[1].fd_flags = fp->fd_flags;
1985
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2809 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282
vimboss
parents: 1981
diff changeset
2810 fp->fd_small = MAYBE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 /* Move nested folds below bot to new fold. There can't be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 * any between top and bot, they have been removed by the caller. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 gap2 = &fp[1].fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 (void)(foldFind(gap1, bot + 1 - fp->fd_top, &fp2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 if (len > 0 && ga_grow(gap2, len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 for (idx = 0; idx < len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 ((fold_T *)gap2->ga_data)[idx].fd_top
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 -= fp[1].fd_top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 gap2->ga_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 gap1->ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 /* foldRemove() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 * 1 2 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 * 3 5 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 * 1: not changed
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2846 * 2: truncate to stop above "top"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * 4: deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * 6: not changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2853 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 if (bot < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 return; /* nothing to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 /* Find fold that includes top or a following one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 /* 2: or 3: need to delete nested folds */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 if (fp->fd_top + fp->fd_len > bot + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 /* 3: need to split it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 /* 2: truncate fold at "top". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 || fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 /* 6: Found a fold below bot, can stop looking. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 /* Found an entry below top. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 fold_changed = TRUE;
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
2890 if (fp->fd_top + fp->fd_len - 1 > bot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 /* 5: Make fold that includes bot start below bot. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 /* 4: Delete completely contained fold. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 /* foldMerge() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 /*
1224
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2909 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b
vimboss
parents: 1028
diff changeset
2910 * This only works correctly when the folds are really adjacent! Thus "fp1"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2916 foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 /* If the last nested fold in fp1 touches the first nested fold in fp2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 * merge them recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 /* Move nested folds in fp2 to the end of fp1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 /* foldlevelIndent() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2954 foldlevelIndent(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 /* empty line or lines starting with a character in 'foldignore': level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 * depends on surrounding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 /* first and last line can't be undefined, use level 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 if (lnum == 1 || lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 else
5438
878ed73c7070 updated for version 7.4.069
Bram Moolenaar <bram@vim.org>
parents: 4907
diff changeset
2974 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 if (flp->lvl > flp->wp->w_p_fdn)
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2976 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 flp->lvl = flp->wp->w_p_fdn;
1028
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2978 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2979 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154
vimboss
parents: 840
diff changeset
2980 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 /* foldlevelDiff() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2990 foldlevelDiff(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 /* foldlevelExpr() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3006 foldlevelExpr(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 /* KeyTyped may be reset to 0 when calling a function which invokes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 * do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 save_keytyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 n = eval_foldexpr(flp->wp->w_p_fde, &c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 /* "a1", "a2", .. : add to the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 flp->start = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 /* "s1", "s2", .. : subtract from the fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 /* ">1", ">2", .. : start a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 /* "<1", "<2", .. : end a fold with a certain level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 case '<': flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 flp->end = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 /* "=": No change in level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 /* "-1", "0", "1", ..: set fold level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 default: if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 /* Use the current level for the next line, so that "a1"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 * will work there. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 /* 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
3084 * level 0. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 {
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 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 /* parseMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3108 parseMarker(win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 /* foldlevelMarker() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 * set before calling this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3126 foldlevelMarker(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 int cstart;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 int cend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 /* cache a few values for speed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 ++startmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 /* Default: no start found, next level is same as current level */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 while (*s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 /* found startmarker: set flp->lvl */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 {
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 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 ++flp->start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 /* found endmarker: set flp->lvl_next */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 if (n > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 flp->lvl_next = n - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 /* 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
3186 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents: 1985
diff changeset
3187 flp->lvl_next = start_lvl;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 else
651
bc95c6c4bac1 updated for version 7.0191
vimboss
parents: 634
diff changeset
3194 mb_ptr_adv(s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 /* The level can't go negative, must be missing a start marker. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 /* foldlevelSyntax() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 static void
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3208 foldlevelSyntax(fline_T *flp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 /* Use the maximum fold level at the start of this line and the next. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 flp->start = n - flp->lvl; /* fold(s) start here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 /* functions for storing the fold state in a View {{{1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 /* put_folds() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 #if defined(FEAT_SESSION) || defined(PROTO)
7801
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3235 static int put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3236 static int put_foldopen_recurse(FILE *fd, win_T *wp, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3237 static int put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3244 put_folds(FILE *fd, win_T *wp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 if (put_line(fd, "silent! normal! zE") == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 || put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /* If some folds are manually opened/closed, need to restore that. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 if (wp->w_fold_manual)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3255 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 /* put_folds_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3266 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 /* Do nested folds first, they will be created closed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 || put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 /* put_foldopen_recurse() {{{2 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3292 put_foldopen_recurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3293 FILE *fd,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3294 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3295 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3296 linenr_T off)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 int i;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3299 int level;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 if (fp->fd_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 {
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3309 /* open nested folds while this fold is open */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3312 || put_line(fd, "normal! zo") == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3314 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
3315 off + fp->fd_top)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 return FAIL;
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3318 /* close the parent when needed */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3319 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3320 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3321 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
3322 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3323 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3324 }
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3325 else
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3326 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3327 /* 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
3328 * 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
3329 * the parent. */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3330 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3331 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
3332 || (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
3333 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
3334 return FAIL;
7
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 ++fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 }
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3342
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3343 /* put_fold_open_close() {{{2 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3344 /*
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3345 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3346 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3347 */
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3348 static int
7821
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3349 put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off)
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3350 {
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3351 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
3352 || put_eol(fd) == FAIL
3766
c068389057c9 updated for version 7.3.641
Bram Moolenaar <bram@vim.org>
parents: 3740
diff changeset
3353 || fprintf(fd, "normal! z%c",
3392
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3354 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3355 || put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3356 return FAIL;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3357
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3358 return OK;
70eff6af1158 updated for version 7.3.462
Bram Moolenaar <bram@vim.org>
parents: 3263
diff changeset
3359 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 #endif /* FEAT_SESSION */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 /* }}}1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 #endif /* defined(FEAT_FOLDING) || defined(PROTO) */