7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * edit.c: functions for Insert mode
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12 */
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13
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14 #include "vim.h"
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15
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16 #ifdef FEAT_INS_EXPAND
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17 /*
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18 * definitions used for CTRL-X submode
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19 */
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20 #define CTRL_X_WANT_IDENT 0x100
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21
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22 #define CTRL_X_NOT_DEFINED_YET 1
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23 #define CTRL_X_SCROLL 2
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24 #define CTRL_X_WHOLE_LINE 3
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25 #define CTRL_X_FILES 4
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26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
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27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
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28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
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29 #define CTRL_X_FINISHED 8
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30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
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31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
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32 #define CTRL_X_CMDLINE 11
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12
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33 #define CTRL_X_FUNCTION 12
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523
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34 #define CTRL_X_OMNI 13
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477
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35 #define CTRL_X_SPELL 14
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36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
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7
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37
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38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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39
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40 static char *ctrl_x_msgs[] =
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41 {
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42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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477
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43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^P^S^U^V^Y)"),
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449
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44 NULL,
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7
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45 N_(" Whole line completion (^L^N^P)"),
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46 N_(" File name completion (^F^N^P)"),
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47 N_(" Tag completion (^]^N^P)"),
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48 N_(" Path pattern completion (^N^P)"),
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49 N_(" Definition completion (^D^N^P)"),
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50 NULL,
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51 N_(" Dictionary completion (^K^N^P)"),
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52 N_(" Thesaurus completion (^T^N^P)"),
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12
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53 N_(" Command-line completion (^V^N^P)"),
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54 N_(" User defined completion (^U^N^P)"),
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523
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55 N_(" Omni completion (^O^N^P)"),
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477
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56 N_(" Spelling suggestion (^S^N^P)"),
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449
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57 N_(" Keyword Local completion (^N^P)"),
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7
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58 };
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59
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60 static char_u e_hitend[] = N_("Hit end of paragraph");
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61
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62 /*
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63 * Structure used to store one match for insert completion.
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64 */
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464
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65 typedef struct Completion compl_T;
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7
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66 struct Completion
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67 {
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464
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68 compl_T *cp_next;
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69 compl_T *cp_prev;
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70 char_u *cp_str; /* matched text */
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71 char_u *cp_fname; /* file containing the match */
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72 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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73 int cp_number; /* sequence number */
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7
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74 };
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75
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464
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76 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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77 #define FREE_FNAME (2)
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78
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79 /*
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80 * All the current matches are stored in a list.
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449
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81 * "compl_first_match" points to the start of the list.
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82 * "compl_curr_match" points to the currently selected entry.
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83 * "compl_shown_match" is different from compl_curr_match during
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84 * ins_compl_get_exp().
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7
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85 */
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464
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86 static compl_T *compl_first_match = NULL;
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87 static compl_T *compl_curr_match = NULL;
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88 static compl_T *compl_shown_match = NULL;
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449
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89
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90 /* When the first completion is done "compl_started" is set. When it's
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91 * FALSE the word to be completed must be located. */
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644
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92 static int compl_started = FALSE;
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449
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93
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464
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94 static int compl_matches = 0;
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95 static char_u *compl_pattern = NULL;
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96 static int compl_direction = FORWARD;
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97 static int compl_shows_dir = FORWARD;
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98 static int compl_pending = FALSE;
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99 static pos_T compl_startpos;
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100 static colnr_T compl_col = 0; /* column where the text starts
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101 * that is being completed */
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102 static int save_sm = -1;
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103 static char_u *compl_orig_text = NULL; /* text as it was before
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104 * completion started */
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105 static int compl_cont_mode = 0;
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106 static expand_T compl_xp;
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449
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107
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108 static void ins_ctrl_x __ARGS((void));
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109 static int has_compl_option __ARGS((int dict_opt));
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7
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110 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int dir));
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111 static int ins_compl_make_cyclic __ARGS((void));
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540
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112 static void ins_compl_upd_pum __ARGS((void));
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113 static void ins_compl_del_pum __ARGS((void));
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114 static int pum_wanted __ARGS((void));
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115 static void ins_compl_show_pum __ARGS((void));
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7
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116 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int dir, int flags, int thesaurus));
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117 static void ins_compl_free __ARGS((void));
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118 static void ins_compl_clear __ARGS((void));
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540
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119 static int ins_compl_prep __ARGS((int c));
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7
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120 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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121 static int ins_compl_get_exp __ARGS((pos_T *ini, int dir));
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122 static void ins_compl_delete __ARGS((void));
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123 static void ins_compl_insert __ARGS((void));
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610
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124 static int ins_compl_next __ARGS((int allow_get_expansion, int count));
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125 static int ins_compl_key2dir __ARGS((int c));
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644
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126 static int ins_compl_pum_key __ARGS((int c));
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610
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127 static int ins_compl_key2count __ARGS((int c));
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7
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128 static int ins_complete __ARGS((int c));
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129 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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130 #endif /* FEAT_INS_EXPAND */
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131
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132 #define BACKSPACE_CHAR 1
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133 #define BACKSPACE_WORD 2
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134 #define BACKSPACE_WORD_NOT_SPACE 3
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135 #define BACKSPACE_LINE 4
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136
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137 static void ins_redraw __ARGS((void));
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138 static void ins_ctrl_v __ARGS((void));
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139 static void undisplay_dollar __ARGS((void));
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140 static void insert_special __ARGS((int, int, int));
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141 static void check_auto_format __ARGS((int));
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142 static void redo_literal __ARGS((int c));
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143 static void start_arrow __ARGS((pos_T *end_insert_pos));
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221
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144 #ifdef FEAT_SYN_HL
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145 static void check_spell_redraw __ARGS((void));
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484
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146 static void spell_back_to_badword __ARGS((void));
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497
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147 static int spell_bad_len = 0; /* length of located bad word */
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221
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148 #endif
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7
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149 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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150 static int echeck_abbr __ARGS((int));
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151 static void replace_push_off __ARGS((int c));
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152 static int replace_pop __ARGS((void));
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153 static void replace_join __ARGS((int off));
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154 static void replace_pop_ins __ARGS((void));
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155 #ifdef FEAT_MBYTE
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156 static void mb_replace_pop_ins __ARGS((int cc));
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157 #endif
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158 static void replace_flush __ARGS((void));
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159 static void replace_do_bs __ARGS((void));
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160 #ifdef FEAT_CINDENT
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161 static int cindent_on __ARGS((void));
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162 #endif
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163 static void ins_reg __ARGS((void));
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164 static void ins_ctrl_g __ARGS((void));
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449
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165 static void ins_ctrl_hat __ARGS((void));
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477
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166 static int ins_esc __ARGS((long *count, int cmdchar, int nomove));
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7
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167 #ifdef FEAT_RIGHTLEFT
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168 static void ins_ctrl_ __ARGS((void));
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169 #endif
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170 #ifdef FEAT_VISUAL
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171 static int ins_start_select __ARGS((int c));
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172 #endif
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449
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173 static void ins_insert __ARGS((int replaceState));
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174 static void ins_ctrl_o __ARGS((void));
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7
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175 static void ins_shift __ARGS((int c, int lastc));
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176 static void ins_del __ARGS((void));
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177 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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178 #ifdef FEAT_MOUSE
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179 static void ins_mouse __ARGS((int c));
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180 static void ins_mousescroll __ARGS((int up));
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181 #endif
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182 static void ins_left __ARGS((void));
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183 static void ins_home __ARGS((int c));
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184 static void ins_end __ARGS((int c));
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185 static void ins_s_left __ARGS((void));
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186 static void ins_right __ARGS((void));
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187 static void ins_s_right __ARGS((void));
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188 static void ins_up __ARGS((int startcol));
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189 static void ins_pageup __ARGS((void));
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190 static void ins_down __ARGS((int startcol));
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191 static void ins_pagedown __ARGS((void));
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192 #ifdef FEAT_DND
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193 static void ins_drop __ARGS((void));
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194 #endif
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195 static int ins_tab __ARGS((void));
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196 static int ins_eol __ARGS((int c));
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197 #ifdef FEAT_DIGRAPHS
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198 static int ins_digraph __ARGS((void));
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199 #endif
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200 static int ins_copychar __ARGS((linenr_T lnum));
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449
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201 static int ins_ctrl_ey __ARGS((int tc));
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7
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202 #ifdef FEAT_SMARTINDENT
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203 static void ins_try_si __ARGS((int c));
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204 #endif
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205 static colnr_T get_nolist_virtcol __ARGS((void));
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206
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207 static colnr_T Insstart_textlen; /* length of line when insert started */
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208 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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209
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210 static char_u *last_insert = NULL; /* the text of the previous insert,
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211 K_SPECIAL and CSI are escaped */
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212 static int last_insert_skip; /* nr of chars in front of previous insert */
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213 static int new_insert_skip; /* nr of chars in front of current insert */
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603
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214 static int did_restart_edit; /* "restart_edit" when calling edit() */
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7
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215
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216 #ifdef FEAT_CINDENT
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217 static int can_cindent; /* may do cindenting on this line */
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218 #endif
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219
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220 static int old_indent = 0; /* for ^^D command in insert mode */
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221
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222 #ifdef FEAT_RIGHTLEFT
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298
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223 static int revins_on; /* reverse insert mode on */
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224 static int revins_chars; /* how much to skip after edit */
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225 static int revins_legal; /* was the last char 'legal'? */
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226 static int revins_scol; /* start column of revins session */
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7
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227 #endif
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228
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229 static int ins_need_undo; /* call u_save() before inserting a
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230 char. Set when edit() is called.
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231 after that arrow_used is used. */
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232
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233 static int did_add_space = FALSE; /* auto_format() added an extra space
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234 under the cursor */
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235
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236 /*
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237 * edit(): Start inserting text.
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238 *
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239 * "cmdchar" can be:
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240 * 'i' normal insert command
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241 * 'a' normal append command
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242 * 'R' replace command
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243 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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244 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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245 * 'g' "gI" command.
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246 * 'V' "gR" command for Virtual Replace mode.
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247 * 'v' "gr" command for single character Virtual Replace mode.
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248 *
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249 * This function is not called recursively. For CTRL-O commands, it returns
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250 * and lets the caller handle the Normal-mode command.
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251 *
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252 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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253 */
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254 int
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255 edit(cmdchar, startln, count)
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256 int cmdchar;
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257 int startln; /* if set, insert at start of line */
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258 long count;
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259 {
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260 int c = 0;
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261 char_u *ptr;
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262 int lastc;
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263 colnr_T mincol;
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264 static linenr_T o_lnum = 0;
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265 int i;
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266 int did_backspace = TRUE; /* previous char was backspace */
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267 #ifdef FEAT_CINDENT
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268 int line_is_white = FALSE; /* line is empty before insert */
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269 #endif
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270 linenr_T old_topline = 0; /* topline before insertion */
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271 #ifdef FEAT_DIFF
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272 int old_topfill = -1;
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273 #endif
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274 int inserted_space = FALSE; /* just inserted a space */
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275 int replaceState = REPLACE;
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477
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276 int nomove = FALSE; /* don't move cursor on return */
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7
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277
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603
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278 /* Remember whether editing was restarted after CTRL-O. */
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279 did_restart_edit = restart_edit;
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280
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7
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281 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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282 * error message */
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283 check_for_delay(TRUE);
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284
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285 #ifdef HAVE_SANDBOX
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286 /* Don't allow inserting in the sandbox. */
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287 if (sandbox != 0)
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288 {
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289 EMSG(_(e_sandbox));
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290 return FALSE;
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291 }
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292 #endif
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632
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293 /* Don't allow changes in the buffer while editing the cmdline. The
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294 * caller of getcmdline() may get confused. */
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634
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295 if (textlock != 0)
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632
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296 {
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297 EMSG(_(e_secure));
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298 return FALSE;
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299 }
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7
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300
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301 #ifdef FEAT_INS_EXPAND
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302 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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303 #endif
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304
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11
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305 #ifdef FEAT_AUTOCMD
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306 /*
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307 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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308 */
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309 if (cmdchar != 'r' && cmdchar != 'v')
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310 {
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532
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311 # ifdef FEAT_EVAL
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11
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312 if (cmdchar == 'R')
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313 ptr = (char_u *)"r";
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314 else if (cmdchar == 'V')
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315 ptr = (char_u *)"v";
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316 else
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317 ptr = (char_u *)"i";
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318 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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532
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319 # endif
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11
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320 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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321 }
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322 #endif
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323
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7
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324 #ifdef FEAT_MOUSE
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325 /*
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326 * When doing a paste with the middle mouse button, Insstart is set to
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327 * where the paste started.
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328 */
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329 if (where_paste_started.lnum != 0)
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330 Insstart = where_paste_started;
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331 else
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332 #endif
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333 {
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334 Insstart = curwin->w_cursor;
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335 if (startln)
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336 Insstart.col = 0;
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337 }
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338 Insstart_textlen = linetabsize(ml_get_curline());
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339 Insstart_blank_vcol = MAXCOL;
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340 if (!did_ai)
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341 ai_col = 0;
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342
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343 if (cmdchar != NUL && restart_edit == 0)
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344 {
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345 ResetRedobuff();
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346 AppendNumberToRedobuff(count);
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347 #ifdef FEAT_VREPLACE
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348 if (cmdchar == 'V' || cmdchar == 'v')
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349 {
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350 /* "gR" or "gr" command */
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351 AppendCharToRedobuff('g');
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352 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
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353 }
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354 else
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355 #endif
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356 {
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357 AppendCharToRedobuff(cmdchar);
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358 if (cmdchar == 'g') /* "gI" command */
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359 AppendCharToRedobuff('I');
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360 else if (cmdchar == 'r') /* "r<CR>" command */
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361 count = 1; /* insert only one <CR> */
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362 }
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363 }
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364
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365 if (cmdchar == 'R')
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366 {
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367 #ifdef FEAT_FKMAP
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368 if (p_fkmap && p_ri)
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369 {
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370 beep_flush();
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371 EMSG(farsi_text_3); /* encoded in Farsi */
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372 State = INSERT;
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373 }
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374 else
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375 #endif
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376 State = REPLACE;
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377 }
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378 #ifdef FEAT_VREPLACE
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379 else if (cmdchar == 'V' || cmdchar == 'v')
|
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380 {
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381 State = VREPLACE;
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382 replaceState = VREPLACE;
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383 orig_line_count = curbuf->b_ml.ml_line_count;
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384 vr_lines_changed = 1;
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385 }
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386 #endif
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387 else
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388 State = INSERT;
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389
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390 stop_insert_mode = FALSE;
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391
|
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392 /*
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393 * Need to recompute the cursor position, it might move when the cursor is
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394 * on a TAB or special character.
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395 */
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396 curs_columns(TRUE);
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397
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398 /*
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399 * Enable langmap or IME, indicated by 'iminsert'.
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400 * Note that IME may enabled/disabled without us noticing here, thus the
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401 * 'iminsert' value may not reflect what is actually used. It is updated
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402 * when hitting <Esc>.
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403 */
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404 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
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405 State |= LANGMAP;
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406 #ifdef USE_IM_CONTROL
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407 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
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408 #endif
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409
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410 #ifdef FEAT_MOUSE
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411 setmouse();
|
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412 #endif
|
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413 #ifdef FEAT_CMDL_INFO
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414 clear_showcmd();
|
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415 #endif
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416 #ifdef FEAT_RIGHTLEFT
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417 /* there is no reverse replace mode */
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418 revins_on = (State == INSERT && p_ri);
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419 if (revins_on)
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420 undisplay_dollar();
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421 revins_chars = 0;
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422 revins_legal = 0;
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423 revins_scol = -1;
|
|
424 #endif
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425
|
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426 /*
|
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427 * Handle restarting Insert mode.
|
|
428 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
429 * restart_edit non-zero, and something in the stuff buffer.
|
|
430 */
|
|
431 if (restart_edit != 0 && stuff_empty())
|
|
432 {
|
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433 #ifdef FEAT_MOUSE
|
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434 /*
|
|
435 * After a paste we consider text typed to be part of the insert for
|
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436 * the pasted text. You can backspace over the pasted text too.
|
|
437 */
|
|
438 if (where_paste_started.lnum)
|
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439 arrow_used = FALSE;
|
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440 else
|
|
441 #endif
|
|
442 arrow_used = TRUE;
|
|
443 restart_edit = 0;
|
|
444
|
|
445 /*
|
|
446 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
447 * now at the end-of-line, put it after the end-of-line (this is not
|
|
448 * correct in very rare cases).
|
|
449 * Also do this if curswant is greater than the current virtual
|
|
450 * column. Eg after "^O$" or "^O80|".
|
|
451 */
|
|
452 validate_virtcol();
|
|
453 update_curswant();
|
230
|
454 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
7
|
455 || curwin->w_curswant > curwin->w_virtcol)
|
|
456 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
457 {
|
|
458 if (ptr[1] == NUL)
|
|
459 ++curwin->w_cursor.col;
|
|
460 #ifdef FEAT_MBYTE
|
|
461 else if (has_mbyte)
|
|
462 {
|
474
|
463 i = (*mb_ptr2len)(ptr);
|
7
|
464 if (ptr[i] == NUL)
|
|
465 curwin->w_cursor.col += i;
|
|
466 }
|
|
467 #endif
|
|
468 }
|
230
|
469 ins_at_eol = FALSE;
|
7
|
470 }
|
|
471 else
|
|
472 arrow_used = FALSE;
|
|
473
|
|
474 /* we are in insert mode now, don't need to start it anymore */
|
|
475 need_start_insertmode = FALSE;
|
|
476
|
|
477 /* Need to save the line for undo before inserting the first char. */
|
|
478 ins_need_undo = TRUE;
|
|
479
|
|
480 #ifdef FEAT_MOUSE
|
|
481 where_paste_started.lnum = 0;
|
|
482 #endif
|
|
483 #ifdef FEAT_CINDENT
|
|
484 can_cindent = TRUE;
|
|
485 #endif
|
|
486 #ifdef FEAT_FOLDING
|
|
487 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
488 * restarting. */
|
|
489 if (!p_im && did_restart_edit == 0)
|
|
490 foldOpenCursor();
|
|
491 #endif
|
|
492
|
|
493 /*
|
|
494 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
495 * A warning message for changing a readonly file is given here, before
|
|
496 * actually changing anything. It's put after the mode, if any.
|
|
497 */
|
|
498 i = 0;
|
644
|
499 if (p_smd && msg_silent == 0)
|
7
|
500 i = showmode();
|
|
501
|
|
502 if (!p_im && did_restart_edit == 0)
|
|
503 change_warning(i + 1);
|
|
504
|
|
505 #ifdef CURSOR_SHAPE
|
|
506 ui_cursor_shape(); /* may show different cursor shape */
|
|
507 #endif
|
|
508 #ifdef FEAT_DIGRAPHS
|
|
509 do_digraph(-1); /* clear digraphs */
|
|
510 #endif
|
|
511
|
603
|
512 /*
|
|
513 * Get the current length of the redo buffer, those characters have to be
|
|
514 * skipped if we want to get to the inserted characters.
|
|
515 */
|
7
|
516 ptr = get_inserted();
|
|
517 if (ptr == NULL)
|
|
518 new_insert_skip = 0;
|
|
519 else
|
|
520 {
|
|
521 new_insert_skip = (int)STRLEN(ptr);
|
|
522 vim_free(ptr);
|
|
523 }
|
|
524
|
|
525 old_indent = 0;
|
|
526
|
|
527 /*
|
|
528 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
529 */
|
|
530 for (;;)
|
|
531 {
|
|
532 #ifdef FEAT_RIGHTLEFT
|
|
533 if (!revins_legal)
|
|
534 revins_scol = -1; /* reset on illegal motions */
|
|
535 else
|
|
536 revins_legal = 0;
|
|
537 #endif
|
|
538 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
539 count = 0;
|
|
540
|
|
541 if (stop_insert_mode)
|
|
542 {
|
|
543 /* ":stopinsert" used or 'insertmode' reset */
|
|
544 count = 0;
|
|
545 goto doESCkey;
|
|
546 }
|
|
547
|
|
548 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
549 if (!arrow_used)
|
|
550 curwin->w_set_curswant = TRUE;
|
|
551
|
|
552 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
553 * menu invoked a shell command). */
|
|
554 if (stuff_empty())
|
|
555 {
|
|
556 did_check_timestamps = FALSE;
|
|
557 if (need_check_timestamps)
|
|
558 check_timestamps(FALSE);
|
|
559 }
|
|
560
|
|
561 /*
|
|
562 * When emsg() was called msg_scroll will have been set.
|
|
563 */
|
|
564 msg_scroll = FALSE;
|
|
565
|
|
566 #ifdef FEAT_GUI
|
|
567 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
568 * another window. "need_mouse_correct" may then be set because of an
|
|
569 * autocommand. */
|
|
570 if (need_mouse_correct)
|
|
571 gui_mouse_correct();
|
|
572 #endif
|
|
573
|
|
574 #ifdef FEAT_FOLDING
|
|
575 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
576 if (fdo_flags & FDO_INSERT)
|
|
577 foldOpenCursor();
|
|
578 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
579 if (!char_avail())
|
|
580 foldCheckClose();
|
|
581 #endif
|
|
582
|
|
583 /*
|
|
584 * If we inserted a character at the last position of the last line in
|
|
585 * the window, scroll the window one line up. This avoids an extra
|
|
586 * redraw.
|
|
587 * This is detected when the cursor column is smaller after inserting
|
|
588 * something.
|
|
589 * Don't do this when the topline changed already, it has
|
|
590 * already been adjusted (by insertchar() calling open_line())).
|
|
591 */
|
|
592 if (curbuf->b_mod_set
|
|
593 && curwin->w_p_wrap
|
|
594 && !did_backspace
|
|
595 && curwin->w_topline == old_topline
|
|
596 #ifdef FEAT_DIFF
|
|
597 && curwin->w_topfill == old_topfill
|
|
598 #endif
|
|
599 )
|
|
600 {
|
|
601 mincol = curwin->w_wcol;
|
|
602 validate_cursor_col();
|
|
603
|
|
604 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
605 && curwin->w_wrow == W_WINROW(curwin)
|
|
606 + curwin->w_height - 1 - p_so
|
|
607 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
608 #ifdef FEAT_DIFF
|
|
609 || curwin->w_topfill > 0
|
|
610 #endif
|
|
611 ))
|
|
612 {
|
|
613 #ifdef FEAT_DIFF
|
|
614 if (curwin->w_topfill > 0)
|
|
615 --curwin->w_topfill;
|
|
616 else
|
|
617 #endif
|
|
618 #ifdef FEAT_FOLDING
|
|
619 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
620 set_topline(curwin, old_topline + 1);
|
|
621 else
|
|
622 #endif
|
|
623 set_topline(curwin, curwin->w_topline + 1);
|
|
624 }
|
|
625 }
|
|
626
|
|
627 /* May need to adjust w_topline to show the cursor. */
|
|
628 update_topline();
|
|
629
|
|
630 did_backspace = FALSE;
|
|
631
|
|
632 validate_cursor(); /* may set must_redraw */
|
|
633
|
|
634 /*
|
|
635 * Redraw the display when no characters are waiting.
|
|
636 * Also shows mode, ruler and positions cursor.
|
|
637 */
|
|
638 ins_redraw();
|
|
639
|
|
640 #ifdef FEAT_SCROLLBIND
|
|
641 if (curwin->w_p_scb)
|
|
642 do_check_scrollbind(TRUE);
|
|
643 #endif
|
|
644
|
|
645 update_curswant();
|
|
646 old_topline = curwin->w_topline;
|
|
647 #ifdef FEAT_DIFF
|
|
648 old_topfill = curwin->w_topfill;
|
|
649 #endif
|
|
650
|
|
651 #ifdef USE_ON_FLY_SCROLL
|
|
652 dont_scroll = FALSE; /* allow scrolling here */
|
|
653 #endif
|
|
654
|
|
655 /*
|
|
656 * Get a character for Insert mode.
|
|
657 */
|
|
658 lastc = c; /* remember previous char for CTRL-D */
|
|
659 c = safe_vgetc();
|
|
660
|
|
661 #ifdef FEAT_RIGHTLEFT
|
|
662 if (p_hkmap && KeyTyped)
|
|
663 c = hkmap(c); /* Hebrew mode mapping */
|
|
664 #endif
|
|
665 #ifdef FEAT_FKMAP
|
|
666 if (p_fkmap && KeyTyped)
|
|
667 c = fkmap(c); /* Farsi mode mapping */
|
|
668 #endif
|
|
669
|
|
670 #ifdef FEAT_INS_EXPAND
|
540
|
671 /* When the popup menu is visible cursor keys change the selection. */
|
|
672 if (c == K_UP && pum_visible())
|
|
673 c = Ctrl_P;
|
|
674 if (c == K_DOWN && pum_visible())
|
|
675 c = Ctrl_N;
|
|
676
|
7
|
677 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
678 * it does fix up the text when finishing completion. */
|
464
|
679 if (c != K_IGNORE)
|
540
|
680 {
|
|
681 if (ins_compl_prep(c))
|
|
682 continue;
|
|
683 }
|
7
|
684 #endif
|
|
685
|
477
|
686 /* CTRL-\ CTRL-N goes to Normal mode,
|
|
687 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
|
|
688 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
|
7
|
689 if (c == Ctrl_BSL)
|
|
690 {
|
|
691 /* may need to redraw when no more chars available now */
|
|
692 ins_redraw();
|
|
693 ++no_mapping;
|
|
694 ++allow_keys;
|
|
695 c = safe_vgetc();
|
|
696 --no_mapping;
|
|
697 --allow_keys;
|
477
|
698 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
|
7
|
699 {
|
477
|
700 /* it's something else */
|
7
|
701 vungetc(c);
|
|
702 c = Ctrl_BSL;
|
|
703 }
|
|
704 else if (c == Ctrl_G && p_im)
|
|
705 continue;
|
|
706 else
|
|
707 {
|
477
|
708 if (c == Ctrl_O)
|
|
709 {
|
|
710 ins_ctrl_o();
|
|
711 ins_at_eol = FALSE; /* cursor keeps its column */
|
|
712 nomove = TRUE;
|
|
713 }
|
7
|
714 count = 0;
|
|
715 goto doESCkey;
|
|
716 }
|
|
717 }
|
|
718
|
|
719 #ifdef FEAT_DIGRAPHS
|
|
720 c = do_digraph(c);
|
|
721 #endif
|
|
722
|
|
723 #ifdef FEAT_INS_EXPAND
|
|
724 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
725 goto docomplete;
|
|
726 #endif
|
|
727 if (c == Ctrl_V || c == Ctrl_Q)
|
|
728 {
|
|
729 ins_ctrl_v();
|
|
730 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
731 continue;
|
|
732 }
|
|
733
|
|
734 #ifdef FEAT_CINDENT
|
|
735 if (cindent_on()
|
|
736 # ifdef FEAT_INS_EXPAND
|
|
737 && ctrl_x_mode == 0
|
|
738 # endif
|
|
739 )
|
|
740 {
|
|
741 /* A key name preceded by a bang means this key is not to be
|
|
742 * inserted. Skip ahead to the re-indenting below.
|
|
743 * A key name preceded by a star means that indenting has to be
|
|
744 * done before inserting the key. */
|
|
745 line_is_white = inindent(0);
|
|
746 if (in_cinkeys(c, '!', line_is_white))
|
|
747 goto force_cindent;
|
|
748 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
749 && stop_arrow() == OK)
|
|
750 do_c_expr_indent();
|
|
751 }
|
|
752 #endif
|
|
753
|
|
754 #ifdef FEAT_RIGHTLEFT
|
|
755 if (curwin->w_p_rl)
|
|
756 switch (c)
|
|
757 {
|
|
758 case K_LEFT: c = K_RIGHT; break;
|
|
759 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
760 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
761 case K_RIGHT: c = K_LEFT; break;
|
|
762 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
763 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
764 }
|
|
765 #endif
|
|
766
|
|
767 #ifdef FEAT_VISUAL
|
|
768 /*
|
|
769 * If 'keymodel' contains "startsel", may start selection. If it
|
|
770 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
771 * characters.
|
|
772 */
|
|
773 if (ins_start_select(c))
|
|
774 continue;
|
|
775 #endif
|
|
776
|
|
777 /*
|
|
778 * The big switch to handle a character in insert mode.
|
|
779 */
|
|
780 switch (c)
|
|
781 {
|
449
|
782 case ESC: /* End input mode */
|
7
|
783 if (echeck_abbr(ESC + ABBR_OFF))
|
|
784 break;
|
|
785 /*FALLTHROUGH*/
|
|
786
|
449
|
787 case Ctrl_C: /* End input mode */
|
7
|
788 #ifdef FEAT_CMDWIN
|
|
789 if (c == Ctrl_C && cmdwin_type != 0)
|
|
790 {
|
|
791 /* Close the cmdline window. */
|
|
792 cmdwin_result = K_IGNORE;
|
|
793 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
794 goto doESCkey;
|
|
795 }
|
|
796 #endif
|
|
797
|
|
798 #ifdef UNIX
|
|
799 do_intr:
|
|
800 #endif
|
|
801 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
802 * Insert mode */
|
|
803 if (goto_im())
|
|
804 {
|
|
805 if (got_int)
|
|
806 {
|
|
807 (void)vgetc(); /* flush all buffers */
|
|
808 got_int = FALSE;
|
|
809 }
|
|
810 else
|
|
811 vim_beep();
|
|
812 break;
|
|
813 }
|
|
814 doESCkey:
|
|
815 /*
|
|
816 * This is the ONLY return from edit()!
|
|
817 */
|
|
818 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
819 * still puts the cursor back after the inserted text. */
|
230
|
820 if (ins_at_eol && gchar_cursor() == NUL)
|
7
|
821 o_lnum = curwin->w_cursor.lnum;
|
|
822
|
477
|
823 if (ins_esc(&count, cmdchar, nomove))
|
11
|
824 {
|
|
825 #ifdef FEAT_AUTOCMD
|
|
826 if (cmdchar != 'r' && cmdchar != 'v')
|
|
827 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
828 FALSE, curbuf);
|
|
829 #endif
|
7
|
830 return (c == Ctrl_O);
|
11
|
831 }
|
7
|
832 continue;
|
|
833
|
449
|
834 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
835 if (!p_im)
|
|
836 goto normalchar; /* insert CTRL-Z as normal char */
|
|
837 stuffReadbuff((char_u *)":st\r");
|
|
838 c = Ctrl_O;
|
|
839 /*FALLTHROUGH*/
|
|
840
|
|
841 case Ctrl_O: /* execute one command */
|
502
|
842 #ifdef FEAT_COMPL_FUNC
|
523
|
843 if (ctrl_x_mode == CTRL_X_OMNI)
|
449
|
844 goto docomplete;
|
|
845 #endif
|
|
846 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
847 break;
|
|
848 ins_ctrl_o();
|
|
849 count = 0;
|
|
850 goto doESCkey;
|
|
851
|
464
|
852 case K_INS: /* toggle insert/replace mode */
|
|
853 case K_KINS:
|
|
854 ins_insert(replaceState);
|
|
855 break;
|
|
856
|
|
857 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
858 break;
|
|
859
|
449
|
860 #ifdef FEAT_SNIFF
|
|
861 case K_SNIFF: /* Sniff command received */
|
|
862 stuffcharReadbuff(K_SNIFF);
|
|
863 goto doESCkey;
|
|
864 #endif
|
|
865
|
|
866 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
867 case K_F1:
|
|
868 case K_XF1:
|
|
869 stuffcharReadbuff(K_HELP);
|
|
870 if (p_im)
|
|
871 need_start_insertmode = TRUE;
|
|
872 goto doESCkey;
|
|
873
|
|
874 #ifdef FEAT_NETBEANS_INTG
|
|
875 case K_F21: /* NetBeans command */
|
|
876 ++no_mapping; /* don't map the next key hits */
|
|
877 i = safe_vgetc();
|
|
878 --no_mapping;
|
|
879 netbeans_keycommand(i);
|
|
880 break;
|
|
881 #endif
|
|
882
|
|
883 case K_ZERO: /* Insert the previously inserted text. */
|
7
|
884 case NUL:
|
|
885 case Ctrl_A:
|
449
|
886 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
887 * error. */
|
7
|
888 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
889 && c != Ctrl_A && !p_im)
|
|
890 goto doESCkey; /* quit insert mode */
|
|
891 inserted_space = FALSE;
|
|
892 break;
|
|
893
|
449
|
894 case Ctrl_R: /* insert the contents of a register */
|
7
|
895 ins_reg();
|
|
896 auto_format(FALSE, TRUE);
|
|
897 inserted_space = FALSE;
|
|
898 break;
|
|
899
|
449
|
900 case Ctrl_G: /* commands starting with CTRL-G */
|
7
|
901 ins_ctrl_g();
|
|
902 break;
|
|
903
|
449
|
904 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
905 ins_ctrl_hat();
|
7
|
906 break;
|
|
907
|
|
908 #ifdef FEAT_RIGHTLEFT
|
449
|
909 case Ctrl__: /* switch between languages */
|
7
|
910 if (!p_ari)
|
|
911 goto normalchar;
|
|
912 ins_ctrl_();
|
|
913 break;
|
|
914 #endif
|
|
915
|
449
|
916 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
7
|
917 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
918 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
919 goto docomplete;
|
|
920 #endif
|
|
921 /* FALLTHROUGH */
|
|
922
|
449
|
923 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
7
|
924 # ifdef FEAT_INS_EXPAND
|
|
925 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
926 {
|
449
|
927 if (has_compl_option(FALSE))
|
|
928 goto docomplete;
|
|
929 break;
|
7
|
930 }
|
|
931 # endif
|
|
932 ins_shift(c, lastc);
|
|
933 auto_format(FALSE, TRUE);
|
|
934 inserted_space = FALSE;
|
|
935 break;
|
|
936
|
449
|
937 case K_DEL: /* delete character under the cursor */
|
7
|
938 case K_KDEL:
|
|
939 ins_del();
|
|
940 auto_format(FALSE, TRUE);
|
|
941 break;
|
|
942
|
449
|
943 case K_BS: /* delete character before the cursor */
|
7
|
944 case Ctrl_H:
|
|
945 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
946 auto_format(FALSE, TRUE);
|
|
947 break;
|
|
948
|
449
|
949 case Ctrl_W: /* delete word before the cursor */
|
7
|
950 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
951 auto_format(FALSE, TRUE);
|
|
952 break;
|
|
953
|
449
|
954 case Ctrl_U: /* delete all inserted text in current line */
|
12
|
955 # ifdef FEAT_COMPL_FUNC
|
|
956 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
449
|
957 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
12
|
958 goto docomplete;
|
|
959 # endif
|
7
|
960 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
961 auto_format(FALSE, TRUE);
|
|
962 inserted_space = FALSE;
|
|
963 break;
|
|
964
|
|
965 #ifdef FEAT_MOUSE
|
449
|
966 case K_LEFTMOUSE: /* mouse keys */
|
7
|
967 case K_LEFTMOUSE_NM:
|
|
968 case K_LEFTDRAG:
|
|
969 case K_LEFTRELEASE:
|
|
970 case K_LEFTRELEASE_NM:
|
|
971 case K_MIDDLEMOUSE:
|
|
972 case K_MIDDLEDRAG:
|
|
973 case K_MIDDLERELEASE:
|
|
974 case K_RIGHTMOUSE:
|
|
975 case K_RIGHTDRAG:
|
|
976 case K_RIGHTRELEASE:
|
|
977 case K_X1MOUSE:
|
|
978 case K_X1DRAG:
|
|
979 case K_X1RELEASE:
|
|
980 case K_X2MOUSE:
|
|
981 case K_X2DRAG:
|
|
982 case K_X2RELEASE:
|
|
983 ins_mouse(c);
|
|
984 break;
|
|
985
|
449
|
986 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
7
|
987 ins_mousescroll(FALSE);
|
|
988 break;
|
|
989
|
449
|
990 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
7
|
991 ins_mousescroll(TRUE);
|
|
992 break;
|
|
993 #endif
|
|
994
|
449
|
995 case K_IGNORE: /* Something mapped to nothing */
|
7
|
996 break;
|
|
997
|
625
|
998 #ifdef FEAT_GUI_W32
|
|
999 /* On Win32 ignore <M-F4>, we get it when closing the window was
|
|
1000 * cancelled. */
|
|
1001 case K_F4:
|
|
1002 if (mod_mask != MOD_MASK_ALT)
|
|
1003 goto normalchar;
|
|
1004 break;
|
|
1005 #endif
|
|
1006
|
7
|
1007 #ifdef FEAT_GUI
|
|
1008 case K_VER_SCROLLBAR:
|
|
1009 ins_scroll();
|
|
1010 break;
|
|
1011
|
|
1012 case K_HOR_SCROLLBAR:
|
|
1013 ins_horscroll();
|
|
1014 break;
|
|
1015 #endif
|
|
1016
|
449
|
1017 case K_HOME: /* <Home> */
|
7
|
1018 case K_KHOME:
|
|
1019 case K_S_HOME:
|
|
1020 case K_C_HOME:
|
|
1021 ins_home(c);
|
|
1022 break;
|
|
1023
|
449
|
1024 case K_END: /* <End> */
|
7
|
1025 case K_KEND:
|
|
1026 case K_S_END:
|
|
1027 case K_C_END:
|
|
1028 ins_end(c);
|
|
1029 break;
|
|
1030
|
449
|
1031 case K_LEFT: /* <Left> */
|
180
|
1032 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
1033 ins_s_left();
|
|
1034 else
|
|
1035 ins_left();
|
7
|
1036 break;
|
|
1037
|
449
|
1038 case K_S_LEFT: /* <S-Left> */
|
7
|
1039 case K_C_LEFT:
|
|
1040 ins_s_left();
|
|
1041 break;
|
|
1042
|
449
|
1043 case K_RIGHT: /* <Right> */
|
180
|
1044 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
1045 ins_s_right();
|
|
1046 else
|
|
1047 ins_right();
|
7
|
1048 break;
|
|
1049
|
449
|
1050 case K_S_RIGHT: /* <S-Right> */
|
7
|
1051 case K_C_RIGHT:
|
|
1052 ins_s_right();
|
|
1053 break;
|
|
1054
|
449
|
1055 case K_UP: /* <Up> */
|
180
|
1056 if (mod_mask & MOD_MASK_SHIFT)
|
|
1057 ins_pageup();
|
|
1058 else
|
|
1059 ins_up(FALSE);
|
7
|
1060 break;
|
|
1061
|
449
|
1062 case K_S_UP: /* <S-Up> */
|
7
|
1063 case K_PAGEUP:
|
|
1064 case K_KPAGEUP:
|
613
|
1065 #ifdef FEAT_INS_EXPAND
|
610
|
1066 if (pum_visible())
|
|
1067 goto docomplete;
|
613
|
1068 #endif
|
7
|
1069 ins_pageup();
|
|
1070 break;
|
|
1071
|
449
|
1072 case K_DOWN: /* <Down> */
|
180
|
1073 if (mod_mask & MOD_MASK_SHIFT)
|
|
1074 ins_pagedown();
|
|
1075 else
|
|
1076 ins_down(FALSE);
|
7
|
1077 break;
|
|
1078
|
449
|
1079 case K_S_DOWN: /* <S-Down> */
|
7
|
1080 case K_PAGEDOWN:
|
|
1081 case K_KPAGEDOWN:
|
613
|
1082 #ifdef FEAT_INS_EXPAND
|
610
|
1083 if (pum_visible())
|
|
1084 goto docomplete;
|
613
|
1085 #endif
|
7
|
1086 ins_pagedown();
|
|
1087 break;
|
|
1088
|
|
1089 #ifdef FEAT_DND
|
449
|
1090 case K_DROP: /* drag-n-drop event */
|
7
|
1091 ins_drop();
|
|
1092 break;
|
|
1093 #endif
|
|
1094
|
449
|
1095 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
7
|
1096 c = TAB;
|
|
1097 /* FALLTHROUGH */
|
|
1098
|
449
|
1099 case TAB: /* TAB or Complete patterns along path */
|
7
|
1100 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
1101 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
1102 goto docomplete;
|
|
1103 #endif
|
|
1104 inserted_space = FALSE;
|
|
1105 if (ins_tab())
|
|
1106 goto normalchar; /* insert TAB as a normal char */
|
|
1107 auto_format(FALSE, TRUE);
|
|
1108 break;
|
|
1109
|
449
|
1110 case K_KENTER: /* <Enter> */
|
7
|
1111 c = CAR;
|
|
1112 /* FALLTHROUGH */
|
|
1113 case CAR:
|
|
1114 case NL:
|
|
1115 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
1116 /* In a quickfix window a <CR> jumps to the error under the
|
|
1117 * cursor. */
|
|
1118 if (bt_quickfix(curbuf) && c == CAR)
|
|
1119 {
|
644
|
1120 if (curwin->w_llist_ref == NULL) /* quickfix window */
|
|
1121 do_cmdline_cmd((char_u *)".cc");
|
|
1122 else /* location list window */
|
|
1123 do_cmdline_cmd((char_u *)".ll");
|
7
|
1124 break;
|
|
1125 }
|
|
1126 #endif
|
|
1127 #ifdef FEAT_CMDWIN
|
|
1128 if (cmdwin_type != 0)
|
|
1129 {
|
|
1130 /* Execute the command in the cmdline window. */
|
|
1131 cmdwin_result = CAR;
|
|
1132 goto doESCkey;
|
|
1133 }
|
|
1134 #endif
|
|
1135 if (ins_eol(c) && !p_im)
|
|
1136 goto doESCkey; /* out of memory */
|
|
1137 auto_format(FALSE, FALSE);
|
|
1138 inserted_space = FALSE;
|
|
1139 break;
|
|
1140
|
|
1141 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
449
|
1142 case Ctrl_K: /* digraph or keyword completion */
|
7
|
1143 # ifdef FEAT_INS_EXPAND
|
|
1144 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
1145 {
|
449
|
1146 if (has_compl_option(TRUE))
|
|
1147 goto docomplete;
|
|
1148 break;
|
7
|
1149 }
|
|
1150 # endif
|
|
1151 # ifdef FEAT_DIGRAPHS
|
|
1152 c = ins_digraph();
|
|
1153 if (c == NUL)
|
|
1154 break;
|
|
1155 # endif
|
|
1156 goto normalchar;
|
449
|
1157 #endif
|
7
|
1158
|
|
1159 #ifdef FEAT_INS_EXPAND
|
464
|
1160 case Ctrl_X: /* Enter CTRL-X mode */
|
|
1161 ins_ctrl_x();
|
|
1162 break;
|
|
1163
|
449
|
1164 case Ctrl_RSB: /* Tag name completion after ^X */
|
7
|
1165 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
1166 goto normalchar;
|
|
1167 goto docomplete;
|
|
1168
|
449
|
1169 case Ctrl_F: /* File name completion after ^X */
|
7
|
1170 if (ctrl_x_mode != CTRL_X_FILES)
|
|
1171 goto normalchar;
|
|
1172 goto docomplete;
|
477
|
1173
|
|
1174 case 's': /* Spelling completion after ^X */
|
|
1175 case Ctrl_S:
|
|
1176 if (ctrl_x_mode != CTRL_X_SPELL)
|
|
1177 goto normalchar;
|
|
1178 goto docomplete;
|
7
|
1179 #endif
|
|
1180
|
449
|
1181 case Ctrl_L: /* Whole line completion after ^X */
|
7
|
1182 #ifdef FEAT_INS_EXPAND
|
|
1183 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
1184 #endif
|
|
1185 {
|
|
1186 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
1187 if (p_im)
|
|
1188 {
|
|
1189 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
1190 break;
|
|
1191 goto doESCkey;
|
|
1192 }
|
|
1193 goto normalchar;
|
|
1194 }
|
|
1195 #ifdef FEAT_INS_EXPAND
|
|
1196 /* FALLTHROUGH */
|
|
1197
|
449
|
1198 case Ctrl_P: /* Do previous/next pattern completion */
|
7
|
1199 case Ctrl_N:
|
|
1200 /* if 'complete' is empty then plain ^P is no longer special,
|
|
1201 * but it is under other ^X modes */
|
|
1202 if (*curbuf->b_p_cpt == NUL
|
|
1203 && ctrl_x_mode != 0
|
449
|
1204 && !(compl_cont_status & CONT_LOCAL))
|
7
|
1205 goto normalchar;
|
|
1206
|
|
1207 docomplete:
|
|
1208 if (ins_complete(c) == FAIL)
|
449
|
1209 compl_cont_status = 0;
|
7
|
1210 break;
|
|
1211 #endif /* FEAT_INS_EXPAND */
|
|
1212
|
449
|
1213 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
1214 case Ctrl_E: /* copy from next line or scroll up */
|
|
1215 c = ins_ctrl_ey(c);
|
7
|
1216 break;
|
|
1217
|
|
1218 default:
|
|
1219 #ifdef UNIX
|
|
1220 if (c == intr_char) /* special interrupt char */
|
|
1221 goto do_intr;
|
|
1222 #endif
|
|
1223
|
|
1224 /*
|
|
1225 * Insert a nomal character.
|
|
1226 */
|
|
1227 normalchar:
|
|
1228 #ifdef FEAT_SMARTINDENT
|
|
1229 /* Try to perform smart-indenting. */
|
|
1230 ins_try_si(c);
|
|
1231 #endif
|
|
1232
|
|
1233 if (c == ' ')
|
|
1234 {
|
|
1235 inserted_space = TRUE;
|
|
1236 #ifdef FEAT_CINDENT
|
|
1237 if (inindent(0))
|
|
1238 can_cindent = FALSE;
|
|
1239 #endif
|
|
1240 if (Insstart_blank_vcol == MAXCOL
|
|
1241 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
1242 Insstart_blank_vcol = get_nolist_virtcol();
|
|
1243 }
|
|
1244
|
|
1245 if (vim_iswordc(c) || !echeck_abbr(
|
|
1246 #ifdef FEAT_MBYTE
|
|
1247 /* Add ABBR_OFF for characters above 0x100, this is
|
|
1248 * what check_abbr() expects. */
|
|
1249 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
1250 #endif
|
|
1251 c))
|
|
1252 {
|
|
1253 insert_special(c, FALSE, FALSE);
|
|
1254 #ifdef FEAT_RIGHTLEFT
|
|
1255 revins_legal++;
|
|
1256 revins_chars++;
|
|
1257 #endif
|
|
1258 }
|
|
1259
|
|
1260 auto_format(FALSE, TRUE);
|
|
1261
|
|
1262 #ifdef FEAT_FOLDING
|
|
1263 /* When inserting a character the cursor line must never be in a
|
|
1264 * closed fold. */
|
|
1265 foldOpenCursor();
|
|
1266 #endif
|
|
1267 break;
|
|
1268 } /* end of switch (c) */
|
|
1269
|
|
1270 /* If the cursor was moved we didn't just insert a space */
|
|
1271 if (arrow_used)
|
|
1272 inserted_space = FALSE;
|
|
1273
|
|
1274 #ifdef FEAT_CINDENT
|
|
1275 if (can_cindent && cindent_on()
|
|
1276 # ifdef FEAT_INS_EXPAND
|
|
1277 && ctrl_x_mode == 0
|
|
1278 # endif
|
|
1279 )
|
|
1280 {
|
|
1281 force_cindent:
|
|
1282 /*
|
|
1283 * Indent now if a key was typed that is in 'cinkeys'.
|
|
1284 */
|
|
1285 if (in_cinkeys(c, ' ', line_is_white))
|
|
1286 {
|
|
1287 if (stop_arrow() == OK)
|
|
1288 /* re-indent the current line */
|
|
1289 do_c_expr_indent();
|
|
1290 }
|
|
1291 }
|
|
1292 #endif /* FEAT_CINDENT */
|
|
1293
|
|
1294 } /* for (;;) */
|
|
1295 /* NOTREACHED */
|
|
1296 }
|
|
1297
|
|
1298 /*
|
|
1299 * Redraw for Insert mode.
|
|
1300 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
1301 * option work correctly.
|
|
1302 * Only redraw when there are no characters available. This speeds up
|
|
1303 * inserting sequences of characters (e.g., for CTRL-R).
|
|
1304 */
|
|
1305 static void
|
|
1306 ins_redraw()
|
|
1307 {
|
|
1308 if (!char_avail())
|
|
1309 {
|
|
1310 if (must_redraw)
|
|
1311 update_screen(0);
|
|
1312 else if (clear_cmdline || redraw_cmdline)
|
|
1313 showmode(); /* clear cmdline and show mode */
|
|
1314 showruler(FALSE);
|
|
1315 setcursor();
|
|
1316 emsg_on_display = FALSE; /* may remove error message now */
|
|
1317 }
|
|
1318 }
|
|
1319
|
|
1320 /*
|
|
1321 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
1322 */
|
|
1323 static void
|
|
1324 ins_ctrl_v()
|
|
1325 {
|
|
1326 int c;
|
|
1327
|
|
1328 /* may need to redraw when no more chars available now */
|
|
1329 ins_redraw();
|
|
1330
|
|
1331 if (redrawing() && !char_avail())
|
|
1332 edit_putchar('^', TRUE);
|
|
1333 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
1334
|
|
1335 #ifdef FEAT_CMDL_INFO
|
|
1336 add_to_showcmd_c(Ctrl_V);
|
|
1337 #endif
|
|
1338
|
|
1339 c = get_literal();
|
|
1340 #ifdef FEAT_CMDL_INFO
|
|
1341 clear_showcmd();
|
|
1342 #endif
|
|
1343 insert_special(c, FALSE, TRUE);
|
|
1344 #ifdef FEAT_RIGHTLEFT
|
|
1345 revins_chars++;
|
|
1346 revins_legal++;
|
|
1347 #endif
|
|
1348 }
|
|
1349
|
|
1350 /*
|
|
1351 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
1352 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
1353 */
|
|
1354 static int pc_status;
|
|
1355 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
1356 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
1357 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
1358 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
1359 #ifdef FEAT_MBYTE
|
|
1360 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
1361 #else
|
|
1362 static char_u pc_bytes[2]; /* saved bytes */
|
|
1363 #endif
|
|
1364 static int pc_attr;
|
|
1365 static int pc_row;
|
|
1366 static int pc_col;
|
|
1367
|
|
1368 void
|
|
1369 edit_putchar(c, highlight)
|
|
1370 int c;
|
|
1371 int highlight;
|
|
1372 {
|
|
1373 int attr;
|
|
1374
|
|
1375 if (ScreenLines != NULL)
|
|
1376 {
|
|
1377 update_topline(); /* just in case w_topline isn't valid */
|
|
1378 validate_cursor();
|
|
1379 if (highlight)
|
|
1380 attr = hl_attr(HLF_8);
|
|
1381 else
|
|
1382 attr = 0;
|
|
1383 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
1384 pc_col = W_WINCOL(curwin);
|
|
1385 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1386 pc_status = PC_STATUS_UNSET;
|
|
1387 #endif
|
|
1388 #ifdef FEAT_RIGHTLEFT
|
|
1389 if (curwin->w_p_rl)
|
|
1390 {
|
|
1391 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
1392 # ifdef FEAT_MBYTE
|
|
1393 if (has_mbyte)
|
|
1394 {
|
|
1395 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
1396
|
|
1397 if (fix_col != pc_col)
|
|
1398 {
|
|
1399 screen_putchar(' ', pc_row, fix_col, attr);
|
|
1400 --curwin->w_wcol;
|
|
1401 pc_status = PC_STATUS_RIGHT;
|
|
1402 }
|
|
1403 }
|
|
1404 # endif
|
|
1405 }
|
|
1406 else
|
|
1407 #endif
|
|
1408 {
|
|
1409 pc_col += curwin->w_wcol;
|
|
1410 #ifdef FEAT_MBYTE
|
|
1411 if (mb_lefthalve(pc_row, pc_col))
|
|
1412 pc_status = PC_STATUS_LEFT;
|
|
1413 #endif
|
|
1414 }
|
|
1415
|
|
1416 /* save the character to be able to put it back */
|
|
1417 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1418 if (pc_status == PC_STATUS_UNSET)
|
|
1419 #endif
|
|
1420 {
|
|
1421 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
1422 pc_status = PC_STATUS_SET;
|
|
1423 }
|
|
1424 screen_putchar(c, pc_row, pc_col, attr);
|
|
1425 }
|
|
1426 }
|
|
1427
|
|
1428 /*
|
|
1429 * Undo the previous edit_putchar().
|
|
1430 */
|
|
1431 void
|
|
1432 edit_unputchar()
|
|
1433 {
|
|
1434 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
1435 {
|
|
1436 #if defined(FEAT_MBYTE)
|
|
1437 if (pc_status == PC_STATUS_RIGHT)
|
|
1438 ++curwin->w_wcol;
|
|
1439 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
1440 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1441 else
|
|
1442 #endif
|
|
1443 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
1444 }
|
|
1445 }
|
|
1446
|
|
1447 /*
|
|
1448 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
1449 * Only works when cursor is in the line that changes.
|
|
1450 */
|
|
1451 void
|
|
1452 display_dollar(col)
|
|
1453 colnr_T col;
|
|
1454 {
|
|
1455 colnr_T save_col;
|
|
1456
|
|
1457 if (!redrawing())
|
|
1458 return;
|
|
1459
|
|
1460 cursor_off();
|
|
1461 save_col = curwin->w_cursor.col;
|
|
1462 curwin->w_cursor.col = col;
|
|
1463 #ifdef FEAT_MBYTE
|
|
1464 if (has_mbyte)
|
|
1465 {
|
|
1466 char_u *p;
|
|
1467
|
|
1468 /* If on the last byte of a multi-byte move to the first byte. */
|
|
1469 p = ml_get_curline();
|
|
1470 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
1471 }
|
|
1472 #endif
|
|
1473 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
1474 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
1475 {
|
|
1476 edit_putchar('$', FALSE);
|
|
1477 dollar_vcol = curwin->w_virtcol;
|
|
1478 }
|
|
1479 curwin->w_cursor.col = save_col;
|
|
1480 }
|
|
1481
|
|
1482 /*
|
|
1483 * Call this function before moving the cursor from the normal insert position
|
|
1484 * in insert mode.
|
|
1485 */
|
|
1486 static void
|
|
1487 undisplay_dollar()
|
|
1488 {
|
|
1489 if (dollar_vcol)
|
|
1490 {
|
|
1491 dollar_vcol = 0;
|
|
1492 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1493 }
|
|
1494 }
|
|
1495
|
|
1496 /*
|
|
1497 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
1498 * Keep the cursor on the same character.
|
|
1499 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
1500 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
1501 * type == INDENT_SET set indent to "amount"
|
|
1502 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
1503 */
|
|
1504 void
|
|
1505 change_indent(type, amount, round, replaced)
|
|
1506 int type;
|
|
1507 int amount;
|
|
1508 int round;
|
|
1509 int replaced; /* replaced character, put on replace stack */
|
|
1510 {
|
|
1511 int vcol;
|
|
1512 int last_vcol;
|
|
1513 int insstart_less; /* reduction for Insstart.col */
|
|
1514 int new_cursor_col;
|
|
1515 int i;
|
|
1516 char_u *ptr;
|
|
1517 int save_p_list;
|
|
1518 int start_col;
|
|
1519 colnr_T vc;
|
|
1520 #ifdef FEAT_VREPLACE
|
|
1521 colnr_T orig_col = 0; /* init for GCC */
|
|
1522 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
1523
|
|
1524 /* VREPLACE mode needs to know what the line was like before changing */
|
|
1525 if (State & VREPLACE_FLAG)
|
|
1526 {
|
|
1527 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
1528 orig_col = curwin->w_cursor.col;
|
|
1529 }
|
|
1530 #endif
|
|
1531
|
|
1532 /* for the following tricks we don't want list mode */
|
|
1533 save_p_list = curwin->w_p_list;
|
|
1534 curwin->w_p_list = FALSE;
|
|
1535 vc = getvcol_nolist(&curwin->w_cursor);
|
|
1536 vcol = vc;
|
|
1537
|
|
1538 /*
|
|
1539 * For Replace mode we need to fix the replace stack later, which is only
|
|
1540 * possible when the cursor is in the indent. Remember the number of
|
|
1541 * characters before the cursor if it's possible.
|
|
1542 */
|
|
1543 start_col = curwin->w_cursor.col;
|
|
1544
|
|
1545 /* determine offset from first non-blank */
|
|
1546 new_cursor_col = curwin->w_cursor.col;
|
|
1547 beginline(BL_WHITE);
|
|
1548 new_cursor_col -= curwin->w_cursor.col;
|
|
1549
|
|
1550 insstart_less = curwin->w_cursor.col;
|
|
1551
|
|
1552 /*
|
|
1553 * If the cursor is in the indent, compute how many screen columns the
|
|
1554 * cursor is to the left of the first non-blank.
|
|
1555 */
|
|
1556 if (new_cursor_col < 0)
|
|
1557 vcol = get_indent() - vcol;
|
|
1558
|
|
1559 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
1560 start_col = -1;
|
|
1561
|
|
1562 /*
|
|
1563 * Set the new indent. The cursor will be put on the first non-blank.
|
|
1564 */
|
|
1565 if (type == INDENT_SET)
|
|
1566 (void)set_indent(amount, SIN_CHANGED);
|
|
1567 else
|
|
1568 {
|
|
1569 #ifdef FEAT_VREPLACE
|
|
1570 int save_State = State;
|
|
1571
|
|
1572 /* Avoid being called recursively. */
|
|
1573 if (State & VREPLACE_FLAG)
|
|
1574 State = INSERT;
|
|
1575 #endif
|
|
1576 shift_line(type == INDENT_DEC, round, 1);
|
|
1577 #ifdef FEAT_VREPLACE
|
|
1578 State = save_State;
|
|
1579 #endif
|
|
1580 }
|
|
1581 insstart_less -= curwin->w_cursor.col;
|
|
1582
|
|
1583 /*
|
|
1584 * Try to put cursor on same character.
|
|
1585 * If the cursor is at or after the first non-blank in the line,
|
|
1586 * compute the cursor column relative to the column of the first
|
|
1587 * non-blank character.
|
|
1588 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
1589 * If the cursor is before the first non-blank, position it relative
|
|
1590 * to the first non-blank, counted in screen columns.
|
|
1591 */
|
|
1592 if (new_cursor_col >= 0)
|
|
1593 {
|
|
1594 /*
|
|
1595 * When changing the indent while the cursor is touching it, reset
|
|
1596 * Insstart_col to 0.
|
|
1597 */
|
|
1598 if (new_cursor_col == 0)
|
|
1599 insstart_less = MAXCOL;
|
|
1600 new_cursor_col += curwin->w_cursor.col;
|
|
1601 }
|
|
1602 else if (!(State & INSERT))
|
|
1603 new_cursor_col = curwin->w_cursor.col;
|
|
1604 else
|
|
1605 {
|
|
1606 /*
|
|
1607 * Compute the screen column where the cursor should be.
|
|
1608 */
|
|
1609 vcol = get_indent() - vcol;
|
|
1610 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
1611
|
|
1612 /*
|
|
1613 * Advance the cursor until we reach the right screen column.
|
|
1614 */
|
|
1615 vcol = last_vcol = 0;
|
|
1616 new_cursor_col = -1;
|
|
1617 ptr = ml_get_curline();
|
|
1618 while (vcol <= (int)curwin->w_virtcol)
|
|
1619 {
|
|
1620 last_vcol = vcol;
|
|
1621 #ifdef FEAT_MBYTE
|
|
1622 if (has_mbyte && new_cursor_col >= 0)
|
474
|
1623 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
|
7
|
1624 else
|
|
1625 #endif
|
|
1626 ++new_cursor_col;
|
|
1627 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
1628 }
|
|
1629 vcol = last_vcol;
|
|
1630
|
|
1631 /*
|
|
1632 * May need to insert spaces to be able to position the cursor on
|
|
1633 * the right screen column.
|
|
1634 */
|
|
1635 if (vcol != (int)curwin->w_virtcol)
|
|
1636 {
|
|
1637 curwin->w_cursor.col = new_cursor_col;
|
|
1638 i = (int)curwin->w_virtcol - vcol;
|
|
1639 ptr = alloc(i + 1);
|
|
1640 if (ptr != NULL)
|
|
1641 {
|
|
1642 new_cursor_col += i;
|
|
1643 ptr[i] = NUL;
|
|
1644 while (--i >= 0)
|
|
1645 ptr[i] = ' ';
|
|
1646 ins_str(ptr);
|
|
1647 vim_free(ptr);
|
|
1648 }
|
|
1649 }
|
|
1650
|
|
1651 /*
|
|
1652 * When changing the indent while the cursor is in it, reset
|
|
1653 * Insstart_col to 0.
|
|
1654 */
|
|
1655 insstart_less = MAXCOL;
|
|
1656 }
|
|
1657
|
|
1658 curwin->w_p_list = save_p_list;
|
|
1659
|
|
1660 if (new_cursor_col <= 0)
|
|
1661 curwin->w_cursor.col = 0;
|
|
1662 else
|
|
1663 curwin->w_cursor.col = new_cursor_col;
|
|
1664 curwin->w_set_curswant = TRUE;
|
|
1665 changed_cline_bef_curs();
|
|
1666
|
|
1667 /*
|
|
1668 * May have to adjust the start of the insert.
|
|
1669 */
|
|
1670 if (State & INSERT)
|
|
1671 {
|
|
1672 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
1673 {
|
|
1674 if ((int)Insstart.col <= insstart_less)
|
|
1675 Insstart.col = 0;
|
|
1676 else
|
|
1677 Insstart.col -= insstart_less;
|
|
1678 }
|
|
1679 if ((int)ai_col <= insstart_less)
|
|
1680 ai_col = 0;
|
|
1681 else
|
|
1682 ai_col -= insstart_less;
|
|
1683 }
|
|
1684
|
|
1685 /*
|
|
1686 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
1687 * If the number of characters before the cursor decreased, need to pop a
|
|
1688 * few characters from the replace stack.
|
|
1689 * If the number of characters before the cursor increased, need to push a
|
|
1690 * few NULs onto the replace stack.
|
|
1691 */
|
|
1692 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
1693 {
|
|
1694 while (start_col > (int)curwin->w_cursor.col)
|
|
1695 {
|
|
1696 replace_join(0); /* remove a NUL from the replace stack */
|
|
1697 --start_col;
|
|
1698 }
|
|
1699 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
1700 {
|
|
1701 replace_push(NUL);
|
|
1702 if (replaced)
|
|
1703 {
|
|
1704 replace_push(replaced);
|
|
1705 replaced = NUL;
|
|
1706 }
|
|
1707 ++start_col;
|
|
1708 }
|
|
1709 }
|
|
1710
|
|
1711 #ifdef FEAT_VREPLACE
|
|
1712 /*
|
|
1713 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
1714 * it is always possible because we backspace over the whole line and then
|
|
1715 * put it back again the way we wanted it.
|
|
1716 */
|
|
1717 if (State & VREPLACE_FLAG)
|
|
1718 {
|
|
1719 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
1720 * even if you can't backspace. */
|
|
1721 if (orig_line == NULL)
|
|
1722 return;
|
|
1723
|
|
1724 /* Save new line */
|
|
1725 new_line = vim_strsave(ml_get_curline());
|
|
1726 if (new_line == NULL)
|
|
1727 return;
|
|
1728
|
|
1729 /* We only put back the new line up to the cursor */
|
|
1730 new_line[curwin->w_cursor.col] = NUL;
|
|
1731
|
|
1732 /* Put back original line */
|
|
1733 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
1734 curwin->w_cursor.col = orig_col;
|
|
1735
|
|
1736 /* Backspace from cursor to start of line */
|
|
1737 backspace_until_column(0);
|
|
1738
|
|
1739 /* Insert new stuff into line again */
|
|
1740 ins_bytes(new_line);
|
|
1741
|
|
1742 vim_free(new_line);
|
|
1743 }
|
|
1744 #endif
|
|
1745 }
|
|
1746
|
|
1747 /*
|
|
1748 * Truncate the space at the end of a line. This is to be used only in an
|
|
1749 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
1750 * modes.
|
|
1751 */
|
|
1752 void
|
|
1753 truncate_spaces(line)
|
|
1754 char_u *line;
|
|
1755 {
|
|
1756 int i;
|
|
1757
|
|
1758 /* find start of trailing white space */
|
|
1759 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
1760 {
|
|
1761 if (State & REPLACE_FLAG)
|
|
1762 replace_join(0); /* remove a NUL from the replace stack */
|
|
1763 }
|
|
1764 line[i + 1] = NUL;
|
|
1765 }
|
|
1766
|
|
1767 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
1768 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
1769 /*
|
|
1770 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
1771 * modes correctly. May also be used when not in insert mode at all.
|
|
1772 */
|
|
1773 void
|
|
1774 backspace_until_column(col)
|
|
1775 int col;
|
|
1776 {
|
|
1777 while ((int)curwin->w_cursor.col > col)
|
|
1778 {
|
|
1779 curwin->w_cursor.col--;
|
|
1780 if (State & REPLACE_FLAG)
|
|
1781 replace_do_bs();
|
|
1782 else
|
|
1783 (void)del_char(FALSE);
|
|
1784 }
|
|
1785 }
|
|
1786 #endif
|
|
1787
|
|
1788 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1789 /*
|
449
|
1790 * CTRL-X pressed in Insert mode.
|
|
1791 */
|
|
1792 static void
|
|
1793 ins_ctrl_x()
|
|
1794 {
|
|
1795 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
1796 * CTRL-V works like CTRL-N */
|
|
1797 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
1798 {
|
|
1799 /* if the next ^X<> won't ADD nothing, then reset
|
|
1800 * compl_cont_status */
|
|
1801 if (compl_cont_status & CONT_N_ADDS)
|
|
1802 compl_cont_status = (compl_cont_status | CONT_INTRPT);
|
|
1803 else
|
|
1804 compl_cont_status = 0;
|
|
1805 /* We're not sure which CTRL-X mode it will be yet */
|
|
1806 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
1807 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
1808 edit_submode_pre = NULL;
|
|
1809 showmode();
|
|
1810 }
|
|
1811 }
|
|
1812
|
|
1813 /*
|
|
1814 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
1815 */
|
|
1816 static int
|
|
1817 has_compl_option(dict_opt)
|
|
1818 int dict_opt;
|
|
1819 {
|
|
1820 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL)
|
|
1821 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
1822 {
|
|
1823 ctrl_x_mode = 0;
|
|
1824 edit_submode = NULL;
|
|
1825 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
1826 : (char_u *)_("'thesaurus' option is empty"),
|
|
1827 hl_attr(HLF_E));
|
|
1828 if (emsg_silent == 0)
|
|
1829 {
|
|
1830 vim_beep();
|
|
1831 setcursor();
|
|
1832 out_flush();
|
|
1833 ui_delay(2000L, FALSE);
|
|
1834 }
|
|
1835 return FALSE;
|
|
1836 }
|
|
1837 return TRUE;
|
|
1838 }
|
|
1839
|
|
1840 /*
|
7
|
1841 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
1842 * This depends on the current mode.
|
|
1843 */
|
|
1844 int
|
|
1845 vim_is_ctrl_x_key(c)
|
|
1846 int c;
|
|
1847 {
|
|
1848 /* Always allow ^R - let it's results then be checked */
|
|
1849 if (c == Ctrl_R)
|
|
1850 return TRUE;
|
|
1851
|
610
|
1852 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
|
644
|
1853 if (ins_compl_pum_key(c))
|
610
|
1854 return TRUE;
|
|
1855
|
7
|
1856 switch (ctrl_x_mode)
|
|
1857 {
|
|
1858 case 0: /* Not in any CTRL-X mode */
|
|
1859 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
1860 case CTRL_X_NOT_DEFINED_YET:
|
449
|
1861 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
7
|
1862 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
1863 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
1864 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
477
|
1865 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
1866 || c == Ctrl_S || c == 's');
|
7
|
1867 case CTRL_X_SCROLL:
|
|
1868 return (c == Ctrl_Y || c == Ctrl_E);
|
|
1869 case CTRL_X_WHOLE_LINE:
|
|
1870 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
1871 case CTRL_X_FILES:
|
|
1872 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
1873 case CTRL_X_DICTIONARY:
|
|
1874 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
1875 case CTRL_X_THESAURUS:
|
|
1876 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
1877 case CTRL_X_TAGS:
|
|
1878 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
1879 #ifdef FEAT_FIND_ID
|
|
1880 case CTRL_X_PATH_PATTERNS:
|
|
1881 return (c == Ctrl_P || c == Ctrl_N);
|
|
1882 case CTRL_X_PATH_DEFINES:
|
|
1883 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
1884 #endif
|
|
1885 case CTRL_X_CMDLINE:
|
|
1886 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
1887 || c == Ctrl_X);
|
12
|
1888 #ifdef FEAT_COMPL_FUNC
|
|
1889 case CTRL_X_FUNCTION:
|
449
|
1890 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
523
|
1891 case CTRL_X_OMNI:
|
449
|
1892 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
502
|
1893 #endif
|
477
|
1894 case CTRL_X_SPELL:
|
|
1895 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
7
|
1896 }
|
|
1897 EMSG(_(e_internal));
|
|
1898 return FALSE;
|
|
1899 }
|
|
1900
|
|
1901 /*
|
|
1902 * This is like ins_compl_add(), but if ic and inf are set, then the
|
|
1903 * case of the originally typed text is used, and the case of the completed
|
|
1904 * text is infered, ie this tries to work out what case you probably wanted
|
|
1905 * the rest of the word to be in -- webb
|
449
|
1906 * TODO: make this work for multi-byte characters.
|
7
|
1907 */
|
|
1908 int
|
464
|
1909 ins_compl_add_infercase(str, len, fname, dir, flags)
|
7
|
1910 char_u *str;
|
|
1911 int len;
|
|
1912 char_u *fname;
|
|
1913 int dir;
|
464
|
1914 int flags;
|
7
|
1915 {
|
|
1916 int has_lower = FALSE;
|
|
1917 int was_letter = FALSE;
|
|
1918 int idx;
|
|
1919
|
|
1920 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
1921 {
|
|
1922 /* Infer case of completed part -- webb */
|
|
1923 /* Use IObuff, str would change text in buffer! */
|
419
|
1924 vim_strncpy(IObuff, str, len);
|
7
|
1925
|
|
1926 /* Rule 1: Were any chars converted to lower? */
|
449
|
1927 for (idx = 0; idx < compl_length; ++idx)
|
|
1928 {
|
|
1929 if (islower(compl_orig_text[idx]))
|
7
|
1930 {
|
|
1931 has_lower = TRUE;
|
|
1932 if (isupper(IObuff[idx]))
|
|
1933 {
|
|
1934 /* Rule 1 is satisfied */
|
449
|
1935 for (idx = compl_length; idx < len; ++idx)
|
7
|
1936 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
1937 break;
|
|
1938 }
|
|
1939 }
|
|
1940 }
|
|
1941
|
|
1942 /*
|
|
1943 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
1944 * upper case.
|
|
1945 */
|
|
1946 if (!has_lower)
|
|
1947 {
|
449
|
1948 for (idx = 0; idx < compl_length; ++idx)
|
7
|
1949 {
|
449
|
1950 if (was_letter && isupper(compl_orig_text[idx])
|
7
|
1951 && islower(IObuff[idx]))
|
|
1952 {
|
|
1953 /* Rule 2 is satisfied */
|
449
|
1954 for (idx = compl_length; idx < len; ++idx)
|
7
|
1955 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
1956 break;
|
|
1957 }
|
449
|
1958 was_letter = isalpha(compl_orig_text[idx]);
|
7
|
1959 }
|
|
1960 }
|
|
1961
|
|
1962 /* Copy the original case of the part we typed */
|
449
|
1963 STRNCPY(IObuff, compl_orig_text, compl_length);
|
7
|
1964
|
464
|
1965 return ins_compl_add(IObuff, len, fname, dir, flags);
|
|
1966 }
|
|
1967 return ins_compl_add(str, len, fname, dir, flags);
|
7
|
1968 }
|
|
1969
|
|
1970 /*
|
|
1971 * Add a match to the list of matches.
|
|
1972 * If the given string is already in the list of completions, then return
|
|
1973 * FAIL, otherwise add it to the list and return OK. If there is an error,
|
464
|
1974 * maybe because alloc() returns NULL, then RET_ERROR is returned -- webb.
|
|
1975 *
|
|
1976 * New:
|
|
1977 * If the given string is already in the list of completions, then return
|
|
1978 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
1979 * maybe because alloc() returns NULL, then FAIL is returned -- webb.
|
7
|
1980 */
|
464
|
1981 int
|
|
1982 ins_compl_add(str, len, fname, dir, flags)
|
7
|
1983 char_u *str;
|
|
1984 int len;
|
|
1985 char_u *fname;
|
|
1986 int dir;
|
464
|
1987 int flags;
|
7
|
1988 {
|
464
|
1989 compl_T *match;
|
7
|
1990
|
|
1991 ui_breakcheck();
|
|
1992 if (got_int)
|
464
|
1993 return FAIL;
|
7
|
1994 if (len < 0)
|
|
1995 len = (int)STRLEN(str);
|
|
1996
|
|
1997 /*
|
|
1998 * If the same match is already present, don't add it.
|
|
1999 */
|
449
|
2000 if (compl_first_match != NULL)
|
|
2001 {
|
|
2002 match = compl_first_match;
|
7
|
2003 do
|
|
2004 {
|
464
|
2005 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
|
2006 && STRNCMP(match->cp_str, str, (size_t)len) == 0
|
|
2007 && match->cp_str[len] == NUL)
|
|
2008 return NOTDONE;
|
|
2009 match = match->cp_next;
|
449
|
2010 } while (match != NULL && match != compl_first_match);
|
7
|
2011 }
|
|
2012
|
540
|
2013 /* Remove any popup menu before changing the list of matches. */
|
|
2014 ins_compl_del_pum();
|
|
2015
|
7
|
2016 /*
|
|
2017 * Allocate a new match structure.
|
|
2018 * Copy the values to the new match structure.
|
|
2019 */
|
464
|
2020 match = (compl_T *)alloc((unsigned)sizeof(compl_T));
|
7
|
2021 if (match == NULL)
|
464
|
2022 return FAIL;
|
|
2023 match->cp_number = -1;
|
|
2024 if (flags & ORIGINAL_TEXT)
|
|
2025 {
|
|
2026 match->cp_number = 0;
|
|
2027 match->cp_str = compl_orig_text;
|
|
2028 }
|
|
2029 else if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
7
|
2030 {
|
|
2031 vim_free(match);
|
464
|
2032 return FAIL;
|
7
|
2033 }
|
|
2034 /* match-fname is:
|
464
|
2035 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
7
|
2036 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
2037 * - NULL otherwise. --Acevedo */
|
464
|
2038 if (fname && compl_curr_match && compl_curr_match->cp_fname
|
|
2039 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
2040 match->cp_fname = compl_curr_match->cp_fname;
|
|
2041 else if (fname && (match->cp_fname = vim_strsave(fname)) != NULL)
|
|
2042 flags |= FREE_FNAME;
|
7
|
2043 else
|
464
|
2044 match->cp_fname = NULL;
|
|
2045 match->cp_flags = flags;
|
7
|
2046
|
|
2047 /*
|
|
2048 * Link the new match structure in the list of matches.
|
|
2049 */
|
449
|
2050 if (compl_first_match == NULL)
|
464
|
2051 match->cp_next = match->cp_prev = NULL;
|
7
|
2052 else if (dir == FORWARD)
|
|
2053 {
|
464
|
2054 match->cp_next = compl_curr_match->cp_next;
|
|
2055 match->cp_prev = compl_curr_match;
|
7
|
2056 }
|
|
2057 else /* BACKWARD */
|
|
2058 {
|
464
|
2059 match->cp_next = compl_curr_match;
|
|
2060 match->cp_prev = compl_curr_match->cp_prev;
|
|
2061 }
|
|
2062 if (match->cp_next)
|
|
2063 match->cp_next->cp_prev = match;
|
|
2064 if (match->cp_prev)
|
|
2065 match->cp_prev->cp_next = match;
|
7
|
2066 else /* if there's nothing before, it is the first match */
|
449
|
2067 compl_first_match = match;
|
|
2068 compl_curr_match = match;
|
7
|
2069
|
|
2070 return OK;
|
|
2071 }
|
|
2072
|
|
2073 /*
|
|
2074 * Add an array of matches to the list of matches.
|
|
2075 * Frees matches[].
|
|
2076 */
|
|
2077 static void
|
|
2078 ins_compl_add_matches(num_matches, matches, dir)
|
|
2079 int num_matches;
|
|
2080 char_u **matches;
|
|
2081 int dir;
|
|
2082 {
|
|
2083 int i;
|
|
2084 int add_r = OK;
|
|
2085 int ldir = dir;
|
|
2086
|
464
|
2087 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
7
|
2088 if ((add_r = ins_compl_add(matches[i], -1, NULL, ldir, 0)) == OK)
|
|
2089 /* if dir was BACKWARD then honor it just once */
|
|
2090 ldir = FORWARD;
|
|
2091 FreeWild(num_matches, matches);
|
|
2092 }
|
|
2093
|
|
2094 /* Make the completion list cyclic.
|
|
2095 * Return the number of matches (excluding the original).
|
|
2096 */
|
|
2097 static int
|
|
2098 ins_compl_make_cyclic()
|
|
2099 {
|
464
|
2100 compl_T *match;
|
7
|
2101 int count = 0;
|
|
2102
|
449
|
2103 if (compl_first_match != NULL)
|
7
|
2104 {
|
|
2105 /*
|
|
2106 * Find the end of the list.
|
|
2107 */
|
449
|
2108 match = compl_first_match;
|
|
2109 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
464
|
2110 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
2111 {
|
|
2112 match = match->cp_next;
|
7
|
2113 ++count;
|
|
2114 }
|
464
|
2115 match->cp_next = compl_first_match;
|
|
2116 compl_first_match->cp_prev = match;
|
7
|
2117 }
|
|
2118 return count;
|
|
2119 }
|
|
2120
|
574
|
2121 /* "compl_match_array" points the currently displayed list of entries in the
|
|
2122 * popup menu. It is NULL when there is no popup menu. */
|
540
|
2123 static char_u **compl_match_array = NULL;
|
|
2124 static int compl_match_arraysize;
|
|
2125
|
|
2126 /*
|
|
2127 * Update the screen and when there is any scrolling remove the popup menu.
|
|
2128 */
|
|
2129 static void
|
|
2130 ins_compl_upd_pum()
|
|
2131 {
|
|
2132 int h;
|
|
2133
|
|
2134 if (compl_match_array != NULL)
|
|
2135 {
|
|
2136 h = curwin->w_cline_height;
|
|
2137 update_screen(0);
|
|
2138 if (h != curwin->w_cline_height)
|
|
2139 ins_compl_del_pum();
|
|
2140 }
|
|
2141 }
|
|
2142
|
|
2143 /*
|
|
2144 * Remove any popup menu.
|
|
2145 */
|
|
2146 static void
|
|
2147 ins_compl_del_pum()
|
|
2148 {
|
|
2149 if (compl_match_array != NULL)
|
|
2150 {
|
|
2151 pum_undisplay();
|
|
2152 vim_free(compl_match_array);
|
|
2153 compl_match_array = NULL;
|
|
2154 }
|
|
2155 }
|
|
2156
|
|
2157 /*
|
|
2158 * Return TRUE if the popup menu should be displayed.
|
|
2159 */
|
|
2160 static int
|
|
2161 pum_wanted()
|
|
2162 {
|
|
2163 compl_T *compl;
|
|
2164 int i;
|
|
2165
|
|
2166 /* 'completeopt' must contain "menu" */
|
|
2167 if (*p_cot == NUL)
|
|
2168 return FALSE;
|
|
2169
|
|
2170 /* The display looks bad on a B&W display. */
|
|
2171 if (t_colors < 8
|
|
2172 #ifdef FEAT_GUI
|
|
2173 && !gui.in_use
|
|
2174 #endif
|
|
2175 )
|
|
2176 return FALSE;
|
|
2177
|
|
2178 /* Don't display the popup menu if there are no matches or there is only
|
|
2179 * one (ignoring the original text). */
|
|
2180 compl = compl_first_match;
|
|
2181 i = 0;
|
|
2182 do
|
|
2183 {
|
|
2184 if (compl == NULL
|
|
2185 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
|
|
2186 break;
|
|
2187 compl = compl->cp_next;
|
|
2188 } while (compl != compl_first_match);
|
|
2189
|
|
2190 return (i >= 2);
|
|
2191 }
|
|
2192
|
|
2193 /*
|
|
2194 * Show the popup menu for the list of matches.
|
|
2195 */
|
|
2196 static void
|
|
2197 ins_compl_show_pum()
|
|
2198 {
|
|
2199 compl_T *compl;
|
|
2200 int i;
|
|
2201 int cur = -1;
|
|
2202 colnr_T col;
|
|
2203
|
|
2204 if (!pum_wanted())
|
|
2205 return;
|
|
2206
|
|
2207 /* Update the screen before drawing the popup menu over it. */
|
|
2208 update_screen(0);
|
|
2209
|
|
2210 if (compl_match_array == NULL)
|
|
2211 {
|
|
2212 /* Need to build the popup menu list. */
|
|
2213 compl_match_arraysize = 0;
|
|
2214 compl = compl_first_match;
|
|
2215 do
|
|
2216 {
|
|
2217 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
2218 ++compl_match_arraysize;
|
|
2219 compl = compl->cp_next;
|
|
2220 } while (compl != NULL && compl != compl_first_match);
|
|
2221 compl_match_array = (char_u **)alloc((unsigned)(sizeof(char_u **)
|
|
2222 * compl_match_arraysize));
|
|
2223 if (compl_match_array != NULL)
|
|
2224 {
|
|
2225 i = 0;
|
|
2226 compl = compl_first_match;
|
|
2227 do
|
|
2228 {
|
|
2229 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
2230 {
|
|
2231 if (compl == compl_shown_match)
|
|
2232 cur = i;
|
|
2233 compl_match_array[i++] = compl->cp_str;
|
|
2234 }
|
|
2235 compl = compl->cp_next;
|
|
2236 } while (compl != NULL && compl != compl_first_match);
|
|
2237 }
|
|
2238 }
|
|
2239 else
|
|
2240 {
|
|
2241 /* popup menu already exists, only need to find the current item.*/
|
|
2242 i = 0;
|
|
2243 compl = compl_first_match;
|
|
2244 do
|
|
2245 {
|
|
2246 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
2247 {
|
|
2248 if (compl == compl_shown_match)
|
|
2249 {
|
|
2250 cur = i;
|
|
2251 break;
|
|
2252 }
|
|
2253 ++i;
|
|
2254 }
|
|
2255 compl = compl->cp_next;
|
|
2256 } while (compl != NULL && compl != compl_first_match);
|
|
2257 }
|
|
2258
|
|
2259 if (compl_match_array != NULL)
|
|
2260 {
|
|
2261 /* Compute the screen column of the start of the completed text.
|
|
2262 * Use the cursor to get all wrapping and other settings right. */
|
|
2263 col = curwin->w_cursor.col;
|
|
2264 curwin->w_cursor.col = compl_col;
|
|
2265 validate_cursor_col();
|
|
2266 pum_display(compl_match_array, compl_match_arraysize, cur,
|
|
2267 curwin->w_cline_row + W_WINROW(curwin),
|
|
2268 curwin->w_cline_height,
|
|
2269 curwin->w_wcol + W_WINCOL(curwin));
|
|
2270 curwin->w_cursor.col = col;
|
|
2271 }
|
|
2272 }
|
|
2273
|
7
|
2274 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
2275 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
2276 /*
|
|
2277 * Add any identifiers that match the given pattern to the list of
|
|
2278 * completions.
|
|
2279 */
|
|
2280 static void
|
|
2281 ins_compl_dictionaries(dict, pat, dir, flags, thesaurus)
|
|
2282 char_u *dict;
|
|
2283 char_u *pat;
|
|
2284 int dir;
|
|
2285 int flags;
|
|
2286 int thesaurus;
|
|
2287 {
|
|
2288 char_u *ptr;
|
|
2289 char_u *buf;
|
|
2290 FILE *fp;
|
|
2291 regmatch_T regmatch;
|
|
2292 int add_r;
|
|
2293 char_u **files;
|
|
2294 int count;
|
|
2295 int i;
|
|
2296 int save_p_scs;
|
|
2297
|
|
2298 buf = alloc(LSIZE);
|
|
2299 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
2300 save_p_scs = p_scs;
|
|
2301 if (curbuf->b_p_inf)
|
|
2302 p_scs = FALSE;
|
|
2303 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
2304 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
2305 regmatch.rm_ic = ignorecase(pat);
|
|
2306 while (buf != NULL && regmatch.regprog != NULL && *dict != NUL
|
449
|
2307 && !got_int && !compl_interrupted)
|
7
|
2308 {
|
|
2309 /* copy one dictionary file name into buf */
|
|
2310 if (flags == DICT_EXACT)
|
|
2311 {
|
|
2312 count = 1;
|
|
2313 files = &dict;
|
|
2314 }
|
|
2315 else
|
|
2316 {
|
|
2317 /* Expand wildcards in the dictionary name, but do not allow
|
|
2318 * backticks (for security, the 'dict' option may have been set in
|
|
2319 * a modeline). */
|
|
2320 copy_option_part(&dict, buf, LSIZE, ",");
|
|
2321 if (vim_strchr(buf, '`') != NULL
|
|
2322 || expand_wildcards(1, &buf, &count, &files,
|
|
2323 EW_FILE|EW_SILENT) != OK)
|
|
2324 count = 0;
|
|
2325 }
|
|
2326
|
449
|
2327 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
7
|
2328 {
|
|
2329 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
2330 if (flags != DICT_EXACT)
|
|
2331 {
|
274
|
2332 vim_snprintf((char *)IObuff, IOSIZE,
|
|
2333 _("Scanning dictionary: %s"), (char *)files[i]);
|
7
|
2334 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2335 }
|
|
2336
|
|
2337 if (fp != NULL)
|
|
2338 {
|
|
2339 /*
|
|
2340 * Read dictionary file line by line.
|
|
2341 * Check each line for a match.
|
|
2342 */
|
449
|
2343 while (!got_int && !compl_interrupted
|
|
2344 && !vim_fgets(buf, LSIZE, fp))
|
7
|
2345 {
|
|
2346 ptr = buf;
|
|
2347 while (vim_regexec(®match, buf, (colnr_T)(ptr - buf)))
|
|
2348 {
|
|
2349 ptr = regmatch.startp[0];
|
|
2350 ptr = find_word_end(ptr);
|
|
2351 add_r = ins_compl_add_infercase(regmatch.startp[0],
|
|
2352 (int)(ptr - regmatch.startp[0]),
|
|
2353 files[i], dir, 0);
|
|
2354 if (thesaurus)
|
|
2355 {
|
|
2356 char_u *wstart;
|
|
2357
|
|
2358 /*
|
|
2359 * Add the other matches on the line
|
|
2360 */
|
|
2361 while (!got_int)
|
|
2362 {
|
|
2363 /* Find start of the next word. Skip white
|
|
2364 * space and punctuation. */
|
|
2365 ptr = find_word_start(ptr);
|
|
2366 if (*ptr == NUL || *ptr == NL)
|
|
2367 break;
|
|
2368 wstart = ptr;
|
|
2369
|
|
2370 /* Find end of the word and add it. */
|
|
2371 #ifdef FEAT_MBYTE
|
|
2372 if (has_mbyte)
|
|
2373 /* Japanese words may have characters in
|
|
2374 * different classes, only separate words
|
|
2375 * with single-byte non-word characters. */
|
|
2376 while (*ptr != NUL)
|
|
2377 {
|
474
|
2378 int l = (*mb_ptr2len)(ptr);
|
7
|
2379
|
|
2380 if (l < 2 && !vim_iswordc(*ptr))
|
|
2381 break;
|
|
2382 ptr += l;
|
|
2383 }
|
|
2384 else
|
|
2385 #endif
|
|
2386 ptr = find_word_end(ptr);
|
|
2387 add_r = ins_compl_add_infercase(wstart,
|
|
2388 (int)(ptr - wstart), files[i], dir, 0);
|
|
2389 }
|
|
2390 }
|
|
2391 if (add_r == OK)
|
|
2392 /* if dir was BACKWARD then honor it just once */
|
|
2393 dir = FORWARD;
|
464
|
2394 else if (add_r == FAIL)
|
7
|
2395 break;
|
|
2396 /* avoid expensive call to vim_regexec() when at end
|
|
2397 * of line */
|
|
2398 if (*ptr == '\n' || got_int)
|
|
2399 break;
|
|
2400 }
|
|
2401 line_breakcheck();
|
464
|
2402 ins_compl_check_keys(50);
|
7
|
2403 }
|
|
2404 fclose(fp);
|
|
2405 }
|
|
2406 }
|
|
2407 if (flags != DICT_EXACT)
|
|
2408 FreeWild(count, files);
|
|
2409 if (flags)
|
|
2410 break;
|
|
2411 }
|
|
2412 p_scs = save_p_scs;
|
|
2413 vim_free(regmatch.regprog);
|
|
2414 vim_free(buf);
|
|
2415 }
|
|
2416
|
|
2417 /*
|
|
2418 * Find the start of the next word.
|
|
2419 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
2420 */
|
|
2421 char_u *
|
|
2422 find_word_start(ptr)
|
|
2423 char_u *ptr;
|
|
2424 {
|
|
2425 #ifdef FEAT_MBYTE
|
|
2426 if (has_mbyte)
|
|
2427 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
474
|
2428 ptr += (*mb_ptr2len)(ptr);
|
7
|
2429 else
|
|
2430 #endif
|
|
2431 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
2432 ++ptr;
|
|
2433 return ptr;
|
|
2434 }
|
|
2435
|
|
2436 /*
|
|
2437 * Find the end of the word. Assumes it starts inside a word.
|
|
2438 * Returns a pointer to just after the word.
|
|
2439 */
|
|
2440 char_u *
|
|
2441 find_word_end(ptr)
|
|
2442 char_u *ptr;
|
|
2443 {
|
|
2444 #ifdef FEAT_MBYTE
|
|
2445 int start_class;
|
|
2446
|
|
2447 if (has_mbyte)
|
|
2448 {
|
|
2449 start_class = mb_get_class(ptr);
|
|
2450 if (start_class > 1)
|
|
2451 while (*ptr != NUL)
|
|
2452 {
|
474
|
2453 ptr += (*mb_ptr2len)(ptr);
|
7
|
2454 if (mb_get_class(ptr) != start_class)
|
|
2455 break;
|
|
2456 }
|
|
2457 }
|
|
2458 else
|
|
2459 #endif
|
|
2460 while (vim_iswordc(*ptr))
|
|
2461 ++ptr;
|
|
2462 return ptr;
|
|
2463 }
|
|
2464
|
|
2465 /*
|
|
2466 * Free the list of completions
|
|
2467 */
|
|
2468 static void
|
|
2469 ins_compl_free()
|
|
2470 {
|
464
|
2471 compl_T *match;
|
7
|
2472
|
449
|
2473 vim_free(compl_pattern);
|
|
2474 compl_pattern = NULL;
|
|
2475
|
|
2476 if (compl_first_match == NULL)
|
7
|
2477 return;
|
540
|
2478
|
|
2479 ins_compl_del_pum();
|
|
2480 pum_clear();
|
|
2481
|
449
|
2482 compl_curr_match = compl_first_match;
|
7
|
2483 do
|
|
2484 {
|
449
|
2485 match = compl_curr_match;
|
464
|
2486 compl_curr_match = compl_curr_match->cp_next;
|
|
2487 vim_free(match->cp_str);
|
7
|
2488 /* several entries may use the same fname, free it just once. */
|
464
|
2489 if (match->cp_flags & FREE_FNAME)
|
|
2490 vim_free(match->cp_fname);
|
7
|
2491 vim_free(match);
|
449
|
2492 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
2493 compl_first_match = compl_curr_match = NULL;
|
7
|
2494 }
|
|
2495
|
|
2496 static void
|
|
2497 ins_compl_clear()
|
|
2498 {
|
449
|
2499 compl_cont_status = 0;
|
|
2500 compl_started = FALSE;
|
|
2501 compl_matches = 0;
|
|
2502 vim_free(compl_pattern);
|
|
2503 compl_pattern = NULL;
|
7
|
2504 save_sm = -1;
|
|
2505 edit_submode_extra = NULL;
|
|
2506 }
|
|
2507
|
|
2508 /*
|
|
2509 * Prepare for Insert mode completion, or stop it.
|
464
|
2510 * Called just after typing a character in Insert mode.
|
540
|
2511 * Returns TRUE when the character is not to be inserted;
|
7
|
2512 */
|
540
|
2513 static int
|
7
|
2514 ins_compl_prep(c)
|
|
2515 int c;
|
|
2516 {
|
|
2517 char_u *ptr;
|
|
2518 int temp;
|
|
2519 int want_cindent;
|
540
|
2520 int retval = FALSE;
|
7
|
2521
|
|
2522 /* Forget any previous 'special' messages if this is actually
|
|
2523 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
2524 */
|
|
2525 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
2526 edit_submode_extra = NULL;
|
|
2527
|
|
2528 /* Ignore end of Select mode mapping */
|
|
2529 if (c == K_SELECT)
|
540
|
2530 return retval;
|
7
|
2531
|
|
2532 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
2533 {
|
|
2534 /*
|
|
2535 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
2536 * it will be yet. Now we decide.
|
|
2537 */
|
|
2538 switch (c)
|
|
2539 {
|
|
2540 case Ctrl_E:
|
|
2541 case Ctrl_Y:
|
|
2542 ctrl_x_mode = CTRL_X_SCROLL;
|
|
2543 if (!(State & REPLACE_FLAG))
|
|
2544 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
2545 else
|
|
2546 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
2547 edit_submode_pre = NULL;
|
|
2548 showmode();
|
|
2549 break;
|
|
2550 case Ctrl_L:
|
|
2551 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
2552 break;
|
|
2553 case Ctrl_F:
|
|
2554 ctrl_x_mode = CTRL_X_FILES;
|
|
2555 break;
|
|
2556 case Ctrl_K:
|
|
2557 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
2558 break;
|
|
2559 case Ctrl_R:
|
|
2560 /* Simply allow ^R to happen without affecting ^X mode */
|
|
2561 break;
|
|
2562 case Ctrl_T:
|
|
2563 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
2564 break;
|
12
|
2565 #ifdef FEAT_COMPL_FUNC
|
|
2566 case Ctrl_U:
|
|
2567 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
2568 break;
|
449
|
2569 case Ctrl_O:
|
523
|
2570 ctrl_x_mode = CTRL_X_OMNI;
|
449
|
2571 break;
|
502
|
2572 #endif
|
477
|
2573 case 's':
|
|
2574 case Ctrl_S:
|
|
2575 ctrl_x_mode = CTRL_X_SPELL;
|
484
|
2576 #ifdef FEAT_SYN_HL
|
|
2577 spell_back_to_badword();
|
|
2578 #endif
|
477
|
2579 break;
|
7
|
2580 case Ctrl_RSB:
|
|
2581 ctrl_x_mode = CTRL_X_TAGS;
|
|
2582 break;
|
|
2583 #ifdef FEAT_FIND_ID
|
|
2584 case Ctrl_I:
|
|
2585 case K_S_TAB:
|
|
2586 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
2587 break;
|
|
2588 case Ctrl_D:
|
|
2589 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
2590 break;
|
|
2591 #endif
|
|
2592 case Ctrl_V:
|
|
2593 case Ctrl_Q:
|
|
2594 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
2595 break;
|
|
2596 case Ctrl_P:
|
|
2597 case Ctrl_N:
|
|
2598 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
2599 * just started ^X mode, or there were enough ^X's to cancel
|
|
2600 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
2601 * do normal expansion when interrupting a different mode (say
|
|
2602 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
2603 * nothing changes if interrupting mode 0, (eg, the flag
|
|
2604 * doesn't change when going to ADDING mode -- Acevedo */
|
449
|
2605 if (!(compl_cont_status & CONT_INTRPT))
|
|
2606 compl_cont_status |= CONT_LOCAL;
|
|
2607 else if (compl_cont_mode != 0)
|
|
2608 compl_cont_status &= ~CONT_LOCAL;
|
7
|
2609 /* FALLTHROUGH */
|
|
2610 default:
|
449
|
2611 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
2612 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
2613 * mode).
|
|
2614 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
2615 * value, in both cases ^X^X can be used to restart the same
|
|
2616 * mode (avoiding ADDING mode).
|
|
2617 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
2618 * 'complete' and local ^P expansions respectively.
|
|
2619 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
2620 * mode -- Acevedo */
|
7
|
2621 if (c == Ctrl_X)
|
|
2622 {
|
449
|
2623 if (compl_cont_mode != 0)
|
|
2624 compl_cont_status = 0;
|
7
|
2625 else
|
449
|
2626 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
7
|
2627 }
|
|
2628 ctrl_x_mode = 0;
|
|
2629 edit_submode = NULL;
|
|
2630 showmode();
|
|
2631 break;
|
|
2632 }
|
|
2633 }
|
|
2634 else if (ctrl_x_mode != 0)
|
|
2635 {
|
|
2636 /* We're already in CTRL-X mode, do we stay in it? */
|
|
2637 if (!vim_is_ctrl_x_key(c))
|
|
2638 {
|
|
2639 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
2640 ctrl_x_mode = 0;
|
|
2641 else
|
|
2642 ctrl_x_mode = CTRL_X_FINISHED;
|
|
2643 edit_submode = NULL;
|
|
2644 }
|
|
2645 showmode();
|
|
2646 }
|
|
2647
|
449
|
2648 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
7
|
2649 {
|
|
2650 /* Show error message from attempted keyword completion (probably
|
|
2651 * 'Pattern not found') until another key is hit, then go back to
|
449
|
2652 * showing what mode we are in. */
|
7
|
2653 showmode();
|
644
|
2654 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R
|
|
2655 && !ins_compl_pum_key(c))
|
7
|
2656 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
2657 {
|
|
2658 /* Get here when we have finished typing a sequence of ^N and
|
|
2659 * ^P or other completion characters in CTRL-X mode. Free up
|
449
|
2660 * memory that was used, and make sure we can redo the insert. */
|
|
2661 if (compl_curr_match != NULL)
|
7
|
2662 {
|
449
|
2663 char_u *p;
|
|
2664
|
7
|
2665 /*
|
|
2666 * If any of the original typed text has been changed,
|
|
2667 * eg when ignorecase is set, we must add back-spaces to
|
|
2668 * the redo buffer. We add as few as necessary to delete
|
|
2669 * just the part of the original text that has changed.
|
|
2670 */
|
464
|
2671 ptr = compl_curr_match->cp_str;
|
449
|
2672 p = compl_orig_text;
|
|
2673 while (*p && *p == *ptr)
|
7
|
2674 {
|
449
|
2675 ++p;
|
7
|
2676 ++ptr;
|
|
2677 }
|
449
|
2678 for (temp = 0; p[temp]; ++temp)
|
7
|
2679 AppendCharToRedobuff(K_BS);
|
620
|
2680 AppendToRedobuffLit(ptr, -1);
|
7
|
2681 }
|
|
2682
|
|
2683 #ifdef FEAT_CINDENT
|
|
2684 want_cindent = (can_cindent && cindent_on());
|
|
2685 #endif
|
|
2686 /*
|
|
2687 * When completing whole lines: fix indent for 'cindent'.
|
|
2688 * Otherwise, break line if it's too long.
|
|
2689 */
|
449
|
2690 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
7
|
2691 {
|
|
2692 #ifdef FEAT_CINDENT
|
|
2693 /* re-indent the current line */
|
|
2694 if (want_cindent)
|
|
2695 {
|
|
2696 do_c_expr_indent();
|
|
2697 want_cindent = FALSE; /* don't do it again */
|
|
2698 }
|
|
2699 #endif
|
|
2700 }
|
|
2701 else
|
|
2702 {
|
|
2703 /* put the cursor on the last char, for 'tw' formatting */
|
|
2704 curwin->w_cursor.col--;
|
|
2705 if (stop_arrow() == OK)
|
|
2706 insertchar(NUL, 0, -1);
|
|
2707 curwin->w_cursor.col++;
|
|
2708 }
|
|
2709
|
|
2710 auto_format(FALSE, TRUE);
|
|
2711
|
540
|
2712 /* if the popup menu is displayed hitting Enter means accepting
|
|
2713 * the selection without inserting anything. */
|
|
2714 if ((c == CAR || c == K_KENTER || c == NL) && pum_visible())
|
|
2715 retval = TRUE;
|
|
2716
|
7
|
2717 ins_compl_free();
|
449
|
2718 compl_started = FALSE;
|
|
2719 compl_matches = 0;
|
7
|
2720 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
2721 ctrl_x_mode = 0;
|
449
|
2722 if (save_sm >= 0)
|
|
2723 p_sm = save_sm;
|
7
|
2724 if (edit_submode != NULL)
|
|
2725 {
|
|
2726 edit_submode = NULL;
|
|
2727 showmode();
|
|
2728 }
|
|
2729
|
|
2730 #ifdef FEAT_CINDENT
|
|
2731 /*
|
|
2732 * Indent now if a key was typed that is in 'cinkeys'.
|
|
2733 */
|
|
2734 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
2735 do_c_expr_indent();
|
|
2736 #endif
|
|
2737 }
|
|
2738 }
|
|
2739
|
|
2740 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
2741 * (re)set properly in ins_complete() */
|
|
2742 if (!vim_is_ctrl_x_key(c))
|
|
2743 {
|
449
|
2744 compl_cont_status = 0;
|
|
2745 compl_cont_mode = 0;
|
7
|
2746 }
|
540
|
2747
|
|
2748 return retval;
|
7
|
2749 }
|
|
2750
|
|
2751 /*
|
|
2752 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
2753 * (depending on flag) starting from buf and looking for a non-scanned
|
|
2754 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
2755 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
2756 *
|
|
2757 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
2758 */
|
|
2759 static buf_T *
|
|
2760 ins_compl_next_buf(buf, flag)
|
|
2761 buf_T *buf;
|
|
2762 int flag;
|
|
2763 {
|
|
2764 #ifdef FEAT_WINDOWS
|
|
2765 static win_T *wp;
|
|
2766 #endif
|
|
2767
|
|
2768 if (flag == 'w') /* just windows */
|
|
2769 {
|
|
2770 #ifdef FEAT_WINDOWS
|
|
2771 if (buf == curbuf) /* first call for this flag/expansion */
|
|
2772 wp = curwin;
|
383
|
2773 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
7
|
2774 && wp->w_buffer->b_scanned)
|
|
2775 ;
|
|
2776 buf = wp->w_buffer;
|
|
2777 #else
|
|
2778 buf = curbuf;
|
|
2779 #endif
|
|
2780 }
|
|
2781 else
|
|
2782 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
2783 * (unlisted buffers)
|
|
2784 * When completing whole lines skip unloaded buffers. */
|
383
|
2785 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
7
|
2786 && ((flag == 'U'
|
|
2787 ? buf->b_p_bl
|
|
2788 : (!buf->b_p_bl
|
|
2789 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
2790 || buf->b_scanned
|
|
2791 || (buf->b_ml.ml_mfp == NULL
|
|
2792 && ctrl_x_mode == CTRL_X_WHOLE_LINE)))
|
|
2793 ;
|
|
2794 return buf;
|
|
2795 }
|
|
2796
|
12
|
2797 #ifdef FEAT_COMPL_FUNC
|
502
|
2798 static int expand_by_function __ARGS((int type, char_u *base, char_u ***matches));
|
12
|
2799
|
|
2800 /*
|
523
|
2801 * Execute user defined complete function 'completefunc' or 'omnifunc', and
|
502
|
2802 * get matches in "matches".
|
452
|
2803 * Return value is number of matches.
|
12
|
2804 */
|
|
2805 static int
|
502
|
2806 expand_by_function(type, base, matches)
|
523
|
2807 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
|
12
|
2808 char_u *base;
|
|
2809 char_u ***matches;
|
|
2810 {
|
452
|
2811 list_T *matchlist;
|
502
|
2812 char_u *args[2];
|
452
|
2813 listitem_T *li;
|
|
2814 garray_T ga;
|
|
2815 char_u *p;
|
502
|
2816 char_u *funcname;
|
|
2817 pos_T pos;
|
|
2818
|
|
2819 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
2820 if (*funcname == NUL)
|
452
|
2821 return 0;
|
|
2822
|
|
2823 /* Call 'completefunc' to obtain the list of matches. */
|
|
2824 args[0] = (char_u *)"0";
|
502
|
2825 args[1] = base;
|
|
2826
|
|
2827 pos = curwin->w_cursor;
|
|
2828 matchlist = call_func_retlist(funcname, 2, args, FALSE);
|
|
2829 curwin->w_cursor = pos; /* restore the cursor position */
|
452
|
2830 if (matchlist == NULL)
|
|
2831 return 0;
|
|
2832
|
|
2833 /* Go through the List with matches and put them in an array. */
|
|
2834 ga_init2(&ga, (int)sizeof(char_u *), 8);
|
|
2835 for (li = matchlist->lv_first; li != NULL; li = li->li_next)
|
|
2836 {
|
|
2837 p = get_tv_string_chk(&li->li_tv);
|
|
2838 if (p != NULL && *p != NUL)
|
|
2839 {
|
|
2840 if (ga_grow(&ga, 1) == FAIL)
|
|
2841 break;
|
|
2842 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strsave(p);
|
|
2843 ++ga.ga_len;
|
|
2844 }
|
|
2845 }
|
|
2846
|
|
2847 list_unref(matchlist);
|
|
2848 *matches = (char_u **)ga.ga_data;
|
|
2849 return ga.ga_len;
|
12
|
2850 }
|
|
2851 #endif /* FEAT_COMPL_FUNC */
|
|
2852
|
449
|
2853 /*
|
|
2854 * Get the next expansion(s), using "compl_pattern".
|
|
2855 * The search starts at position "ini" in curbuf and in the direction dir.
|
|
2856 * When "compl_started" is FALSE start at that position, otherwise
|
|
2857 * continue where we stopped searching before.
|
|
2858 * This may return before finding all the matches.
|
|
2859 * Return the total number of matches or -1 if still unknown -- Acevedo
|
7
|
2860 */
|
|
2861 static int
|
|
2862 ins_compl_get_exp(ini, dir)
|
|
2863 pos_T *ini;
|
|
2864 int dir;
|
|
2865 {
|
|
2866 static pos_T first_match_pos;
|
|
2867 static pos_T last_match_pos;
|
|
2868 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
449
|
2869 static int found_all = FALSE; /* Found all matches of a
|
|
2870 certain type. */
|
|
2871 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
7
|
2872
|
464
|
2873 pos_T *pos;
|
|
2874 char_u **matches;
|
|
2875 int save_p_scs;
|
|
2876 int save_p_ws;
|
|
2877 int save_p_ic;
|
|
2878 int i;
|
|
2879 int num_matches;
|
|
2880 int len;
|
|
2881 int found_new_match;
|
|
2882 int type = ctrl_x_mode;
|
|
2883 char_u *ptr;
|
|
2884 char_u *dict = NULL;
|
|
2885 int dict_f = 0;
|
|
2886 compl_T *old_match;
|
7
|
2887
|
449
|
2888 if (!compl_started)
|
7
|
2889 {
|
|
2890 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
2891 ins_buf->b_scanned = 0;
|
|
2892 found_all = FALSE;
|
|
2893 ins_buf = curbuf;
|
449
|
2894 e_cpt = (compl_cont_status & CONT_LOCAL)
|
12
|
2895 ? (char_u *)"." : curbuf->b_p_cpt;
|
7
|
2896 last_match_pos = first_match_pos = *ini;
|
|
2897 }
|
|
2898
|
449
|
2899 old_match = compl_curr_match; /* remember the last current match */
|
7
|
2900 pos = (dir == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
2901 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
2902 for (;;)
|
|
2903 {
|
|
2904 found_new_match = FAIL;
|
|
2905
|
449
|
2906 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
7
|
2907 * or if found_all says this entry is done. For ^X^L only use the
|
|
2908 * entries from 'complete' that look in loaded buffers. */
|
|
2909 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
2910 && (!compl_started || found_all))
|
7
|
2911 {
|
|
2912 found_all = FALSE;
|
|
2913 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
2914 e_cpt++;
|
|
2915 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
2916 {
|
|
2917 ins_buf = curbuf;
|
|
2918 first_match_pos = *ini;
|
|
2919 /* So that ^N can match word immediately after cursor */
|
|
2920 if (ctrl_x_mode == 0)
|
|
2921 dec(&first_match_pos);
|
|
2922 last_match_pos = first_match_pos;
|
|
2923 type = 0;
|
|
2924 }
|
|
2925 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
2926 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
2927 {
|
|
2928 /* Scan a buffer, but not the current one. */
|
|
2929 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
2930 {
|
449
|
2931 compl_started = TRUE;
|
7
|
2932 first_match_pos.col = last_match_pos.col = 0;
|
|
2933 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
2934 last_match_pos.lnum = 0;
|
|
2935 type = 0;
|
|
2936 }
|
|
2937 else /* unloaded buffer, scan like dictionary */
|
|
2938 {
|
|
2939 found_all = TRUE;
|
|
2940 if (ins_buf->b_fname == NULL)
|
|
2941 continue;
|
|
2942 type = CTRL_X_DICTIONARY;
|
|
2943 dict = ins_buf->b_fname;
|
|
2944 dict_f = DICT_EXACT;
|
|
2945 }
|
274
|
2946 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
7
|
2947 ins_buf->b_fname == NULL
|
|
2948 ? buf_spname(ins_buf)
|
|
2949 : ins_buf->b_sfname == NULL
|
|
2950 ? (char *)ins_buf->b_fname
|
|
2951 : (char *)ins_buf->b_sfname);
|
|
2952 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2953 }
|
|
2954 else if (*e_cpt == NUL)
|
|
2955 break;
|
|
2956 else
|
|
2957 {
|
|
2958 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
2959 type = -1;
|
|
2960 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
2961 {
|
|
2962 if (*e_cpt == 'k')
|
|
2963 type = CTRL_X_DICTIONARY;
|
|
2964 else
|
|
2965 type = CTRL_X_THESAURUS;
|
|
2966 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
2967 {
|
|
2968 dict = e_cpt;
|
|
2969 dict_f = DICT_FIRST;
|
|
2970 }
|
|
2971 }
|
|
2972 #ifdef FEAT_FIND_ID
|
|
2973 else if (*e_cpt == 'i')
|
|
2974 type = CTRL_X_PATH_PATTERNS;
|
|
2975 else if (*e_cpt == 'd')
|
|
2976 type = CTRL_X_PATH_DEFINES;
|
|
2977 #endif
|
|
2978 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
2979 {
|
|
2980 type = CTRL_X_TAGS;
|
|
2981 sprintf((char*)IObuff, _("Scanning tags."));
|
|
2982 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2983 }
|
|
2984 else
|
|
2985 type = -1;
|
|
2986
|
|
2987 /* in any case e_cpt is advanced to the next entry */
|
|
2988 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
2989
|
|
2990 found_all = TRUE;
|
|
2991 if (type == -1)
|
|
2992 continue;
|
|
2993 }
|
|
2994 }
|
|
2995
|
|
2996 switch (type)
|
|
2997 {
|
|
2998 case -1:
|
|
2999 break;
|
|
3000 #ifdef FEAT_FIND_ID
|
|
3001 case CTRL_X_PATH_PATTERNS:
|
|
3002 case CTRL_X_PATH_DEFINES:
|
449
|
3003 find_pattern_in_path(compl_pattern, dir,
|
|
3004 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
7
|
3005 (type == CTRL_X_PATH_DEFINES
|
449
|
3006 && !(compl_cont_status & CONT_SOL))
|
7
|
3007 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
3008 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
3009 break;
|
|
3010 #endif
|
|
3011
|
|
3012 case CTRL_X_DICTIONARY:
|
|
3013 case CTRL_X_THESAURUS:
|
|
3014 ins_compl_dictionaries(
|
|
3015 dict ? dict
|
|
3016 : (type == CTRL_X_THESAURUS
|
|
3017 ? (*curbuf->b_p_tsr == NUL
|
|
3018 ? p_tsr
|
|
3019 : curbuf->b_p_tsr)
|
|
3020 : (*curbuf->b_p_dict == NUL
|
|
3021 ? p_dict
|
|
3022 : curbuf->b_p_dict)),
|
449
|
3023 compl_pattern, dir,
|
7
|
3024 dict ? dict_f : 0, type == CTRL_X_THESAURUS);
|
|
3025 dict = NULL;
|
|
3026 break;
|
|
3027
|
|
3028 case CTRL_X_TAGS:
|
|
3029 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
3030 save_p_ic = p_ic;
|
449
|
3031 p_ic = ignorecase(compl_pattern);
|
7
|
3032
|
|
3033 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
449
|
3034 * of matches is found when compl_pattern is empty */
|
|
3035 if (find_tags(compl_pattern, &num_matches, &matches,
|
7
|
3036 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
3037 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
3038 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
3039 {
|
|
3040 ins_compl_add_matches(num_matches, matches, dir);
|
|
3041 }
|
|
3042 p_ic = save_p_ic;
|
|
3043 break;
|
|
3044
|
|
3045 case CTRL_X_FILES:
|
449
|
3046 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
7
|
3047 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
3048 {
|
|
3049
|
|
3050 /* May change home directory back to "~". */
|
449
|
3051 tilde_replace(compl_pattern, num_matches, matches);
|
7
|
3052 ins_compl_add_matches(num_matches, matches, dir);
|
|
3053 }
|
|
3054 break;
|
|
3055
|
|
3056 case CTRL_X_CMDLINE:
|
449
|
3057 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
3058 (int)STRLEN(compl_pattern),
|
7
|
3059 &num_matches, &matches) == EXPAND_OK)
|
|
3060 ins_compl_add_matches(num_matches, matches, dir);
|
|
3061 break;
|
|
3062
|
12
|
3063 #ifdef FEAT_COMPL_FUNC
|
|
3064 case CTRL_X_FUNCTION:
|
523
|
3065 case CTRL_X_OMNI:
|
548
|
3066 num_matches = expand_by_function(type, compl_pattern, &matches);
|
12
|
3067 if (num_matches > 0)
|
|
3068 ins_compl_add_matches(num_matches, matches, dir);
|
|
3069 break;
|
|
3070 #endif
|
|
3071
|
477
|
3072 case CTRL_X_SPELL:
|
|
3073 #ifdef FEAT_SYN_HL
|
|
3074 num_matches = expand_spelling(first_match_pos.lnum,
|
|
3075 first_match_pos.col, compl_pattern, &matches);
|
|
3076 if (num_matches > 0)
|
|
3077 ins_compl_add_matches(num_matches, matches, dir);
|
|
3078 #endif
|
|
3079 break;
|
|
3080
|
7
|
3081 default: /* normal ^P/^N and ^X^L */
|
|
3082 /*
|
|
3083 * If 'infercase' is set, don't use 'smartcase' here
|
|
3084 */
|
|
3085 save_p_scs = p_scs;
|
|
3086 if (ins_buf->b_p_inf)
|
|
3087 p_scs = FALSE;
|
449
|
3088
|
7
|
3089 /* buffers other than curbuf are scanned from the beginning or the
|
|
3090 * end but never from the middle, thus setting nowrapscan in this
|
|
3091 * buffers is a good idea, on the other hand, we always set
|
|
3092 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
3093 save_p_ws = p_ws;
|
|
3094 if (ins_buf != curbuf)
|
|
3095 p_ws = FALSE;
|
|
3096 else if (*e_cpt == '.')
|
|
3097 p_ws = TRUE;
|
|
3098 for (;;)
|
|
3099 {
|
464
|
3100 int flags = 0;
|
7
|
3101
|
540
|
3102 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
|
|
3103 * has added a word that was at the beginning of the line */
|
7
|
3104 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
449
|
3105 || (compl_cont_status & CONT_SOL))
|
7
|
3106 found_new_match = search_for_exact_line(ins_buf, pos,
|
449
|
3107 dir, compl_pattern);
|
7
|
3108 else
|
|
3109 found_new_match = searchit(NULL, ins_buf, pos, dir,
|
449
|
3110 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
7
|
3111 RE_LAST);
|
449
|
3112 if (!compl_started)
|
7
|
3113 {
|
449
|
3114 /* set compl_started even on fail */
|
|
3115 compl_started = TRUE;
|
7
|
3116 first_match_pos = *pos;
|
|
3117 last_match_pos = *pos;
|
|
3118 }
|
|
3119 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
3120 && first_match_pos.col == last_match_pos.col)
|
|
3121 found_new_match = FAIL;
|
|
3122 if (found_new_match == FAIL)
|
|
3123 {
|
|
3124 if (ins_buf == curbuf)
|
|
3125 found_all = TRUE;
|
|
3126 break;
|
|
3127 }
|
|
3128
|
|
3129 /* when ADDING, the text before the cursor matches, skip it */
|
449
|
3130 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
7
|
3131 && ini->lnum == pos->lnum
|
|
3132 && ini->col == pos->col)
|
|
3133 continue;
|
|
3134 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
3135 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3136 {
|
449
|
3137 if (compl_cont_status & CONT_ADDING)
|
7
|
3138 {
|
|
3139 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
3140 continue;
|
|
3141 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
3142 if (!p_paste)
|
|
3143 ptr = skipwhite(ptr);
|
|
3144 }
|
|
3145 len = (int)STRLEN(ptr);
|
|
3146 }
|
|
3147 else
|
|
3148 {
|
449
|
3149 char_u *tmp_ptr = ptr;
|
|
3150
|
|
3151 if (compl_cont_status & CONT_ADDING)
|
7
|
3152 {
|
449
|
3153 tmp_ptr += compl_length;
|
7
|
3154 /* Skip if already inside a word. */
|
|
3155 if (vim_iswordp(tmp_ptr))
|
|
3156 continue;
|
|
3157 /* Find start of next word. */
|
|
3158 tmp_ptr = find_word_start(tmp_ptr);
|
|
3159 }
|
|
3160 /* Find end of this word. */
|
|
3161 tmp_ptr = find_word_end(tmp_ptr);
|
|
3162 len = (int)(tmp_ptr - ptr);
|
|
3163
|
449
|
3164 if ((compl_cont_status & CONT_ADDING)
|
|
3165 && len == compl_length)
|
7
|
3166 {
|
|
3167 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
3168 {
|
|
3169 /* Try next line, if any. the new word will be
|
|
3170 * "join" as if the normal command "J" was used.
|
|
3171 * IOSIZE is always greater than
|
449
|
3172 * compl_length, so the next STRNCPY always
|
7
|
3173 * works -- Acevedo */
|
|
3174 STRNCPY(IObuff, ptr, len);
|
|
3175 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
3176 tmp_ptr = ptr = skipwhite(ptr);
|
|
3177 /* Find start of next word. */
|
|
3178 tmp_ptr = find_word_start(tmp_ptr);
|
|
3179 /* Find end of next word. */
|
|
3180 tmp_ptr = find_word_end(tmp_ptr);
|
|
3181 if (tmp_ptr > ptr)
|
|
3182 {
|
419
|
3183 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
7
|
3184 {
|
419
|
3185 if (IObuff[len - 1] != ' ')
|
7
|
3186 IObuff[len++] = ' ';
|
|
3187 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
3188 if (p_js
|
419
|
3189 && (IObuff[len - 2] == '.'
|
7
|
3190 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
3191 == NULL
|
419
|
3192 && (IObuff[len - 2] == '?'
|
|
3193 || IObuff[len - 2] == '!'))))
|
7
|
3194 IObuff[len++] = ' ';
|
|
3195 }
|
|
3196 /* copy as much as posible of the new word */
|
|
3197 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
3198 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
3199 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
3200 len += (int)(tmp_ptr - ptr);
|
464
|
3201 flags |= CONT_S_IPOS;
|
7
|
3202 }
|
|
3203 IObuff[len] = NUL;
|
|
3204 ptr = IObuff;
|
|
3205 }
|
449
|
3206 if (len == compl_length)
|
7
|
3207 continue;
|
|
3208 }
|
|
3209 }
|
|
3210 if (ins_compl_add_infercase(ptr, len,
|
540
|
3211 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
464
|
3212 dir, flags) != NOTDONE)
|
7
|
3213 {
|
|
3214 found_new_match = OK;
|
|
3215 break;
|
|
3216 }
|
|
3217 }
|
|
3218 p_scs = save_p_scs;
|
|
3219 p_ws = save_p_ws;
|
|
3220 }
|
540
|
3221
|
449
|
3222 /* check if compl_curr_match has changed, (e.g. other type of
|
|
3223 * expansion added somenthing) */
|
540
|
3224 if (type != 0 && compl_curr_match != old_match)
|
7
|
3225 found_new_match = OK;
|
|
3226
|
|
3227 /* break the loop for specialized modes (use 'complete' just for the
|
|
3228 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
3229 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
449
|
3230 || found_new_match != FAIL)
|
540
|
3231 {
|
|
3232 if (got_int)
|
|
3233 break;
|
|
3234 if (pum_wanted() && type != -1)
|
|
3235 /* Fill the popup menu as soon as possible. */
|
|
3236 ins_compl_check_keys(0);
|
|
3237 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
3238 || compl_interrupted)
|
|
3239 break;
|
|
3240 compl_started = TRUE;
|
|
3241 }
|
|
3242 else
|
|
3243 {
|
|
3244 /* Mark a buffer scanned when it has been scanned completely */
|
|
3245 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
3246 ins_buf->b_scanned = TRUE;
|
|
3247
|
|
3248 compl_started = FALSE;
|
|
3249 }
|
449
|
3250 }
|
|
3251 compl_started = TRUE;
|
7
|
3252
|
|
3253 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3254 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
3255 found_new_match = FAIL;
|
|
3256
|
|
3257 i = -1; /* total of matches, unknown */
|
|
3258 if (found_new_match == FAIL
|
|
3259 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
3260 i = ins_compl_make_cyclic();
|
|
3261
|
|
3262 /* If several matches were added (FORWARD) or the search failed and has
|
449
|
3263 * just been made cyclic then we have to move compl_curr_match to the next
|
|
3264 * or previous entry (if any) -- Acevedo */
|
464
|
3265 compl_curr_match = dir == FORWARD ? old_match->cp_next : old_match->cp_prev;
|
449
|
3266 if (compl_curr_match == NULL)
|
|
3267 compl_curr_match = old_match;
|
7
|
3268 return i;
|
|
3269 }
|
|
3270
|
|
3271 /* Delete the old text being completed. */
|
|
3272 static void
|
|
3273 ins_compl_delete()
|
|
3274 {
|
|
3275 int i;
|
|
3276
|
|
3277 /*
|
|
3278 * In insert mode: Delete the typed part.
|
|
3279 * In replace mode: Put the old characters back, if any.
|
|
3280 */
|
449
|
3281 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
7
|
3282 backspace_until_column(i);
|
|
3283 changed_cline_bef_curs();
|
|
3284 }
|
|
3285
|
|
3286 /* Insert the new text being completed. */
|
|
3287 static void
|
|
3288 ins_compl_insert()
|
|
3289 {
|
464
|
3290 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
7
|
3291 }
|
|
3292
|
|
3293 /*
|
|
3294 * Fill in the next completion in the current direction.
|
464
|
3295 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
3296 * get more completions. If it is FALSE, then we just do nothing when there
|
|
3297 * are no more completions in a given direction. The latter case is used when
|
|
3298 * we are still in the middle of finding completions, to allow browsing
|
|
3299 * through the ones found so far.
|
7
|
3300 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
3301 *
|
449
|
3302 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
3303 * compl_shown_match here.
|
7
|
3304 *
|
|
3305 * Note that this function may be called recursively once only. First with
|
464
|
3306 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
3307 * calls this function with "allow_get_expansion" FALSE.
|
7
|
3308 */
|
|
3309 static int
|
610
|
3310 ins_compl_next(allow_get_expansion, count)
|
7
|
3311 int allow_get_expansion;
|
610
|
3312 int count; /* repeat completion this many times; should
|
|
3313 be at least 1 */
|
7
|
3314 {
|
|
3315 int num_matches = -1;
|
|
3316 int i;
|
610
|
3317 int todo = count;
|
7
|
3318
|
|
3319 if (allow_get_expansion)
|
|
3320 {
|
|
3321 /* Delete old text to be replaced */
|
|
3322 ins_compl_delete();
|
|
3323 }
|
449
|
3324 compl_pending = FALSE;
|
610
|
3325
|
|
3326 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
3327 * around. */
|
|
3328 while (--todo >= 0)
|
|
3329 {
|
|
3330 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
3331 {
|
|
3332 compl_shown_match = compl_shown_match->cp_next;
|
|
3333 if (compl_shown_match->cp_next != NULL
|
|
3334 && compl_shown_match->cp_next == compl_first_match)
|
|
3335 break;
|
|
3336 }
|
|
3337 else if (compl_shows_dir == BACKWARD
|
|
3338 && compl_shown_match->cp_prev != NULL)
|
|
3339 {
|
|
3340 compl_shown_match = compl_shown_match->cp_prev;
|
|
3341 if (compl_shown_match == compl_first_match)
|
|
3342 break;
|
7
|
3343 }
|
|
3344 else
|
610
|
3345 {
|
|
3346 compl_pending = TRUE;
|
|
3347 if (allow_get_expansion)
|
|
3348 {
|
|
3349 num_matches = ins_compl_get_exp(&compl_startpos,
|
|
3350 compl_direction);
|
|
3351 if (compl_pending)
|
|
3352 {
|
|
3353 if (compl_direction == compl_shows_dir)
|
|
3354 compl_shown_match = compl_curr_match;
|
|
3355 }
|
|
3356 }
|
|
3357 else
|
|
3358 return -1;
|
|
3359 }
|
7
|
3360 }
|
|
3361
|
|
3362 /* Insert the text of the new completion */
|
|
3363 ins_compl_insert();
|
|
3364
|
|
3365 if (!allow_get_expansion)
|
|
3366 {
|
540
|
3367 /* may undisplay the popup menu first */
|
|
3368 ins_compl_upd_pum();
|
|
3369
|
7
|
3370 /* Display the current match. */
|
|
3371 update_screen(0);
|
|
3372
|
540
|
3373 /* display the updated popup menu */
|
|
3374 ins_compl_show_pum();
|
|
3375
|
7
|
3376 /* Delete old text to be replaced, since we're still searching and
|
|
3377 * don't want to match ourselves! */
|
|
3378 ins_compl_delete();
|
|
3379 }
|
|
3380
|
|
3381 /*
|
|
3382 * Show the file name for the match (if any)
|
|
3383 * Truncate the file name to avoid a wait for return.
|
|
3384 */
|
464
|
3385 if (compl_shown_match->cp_fname != NULL)
|
7
|
3386 {
|
|
3387 STRCPY(IObuff, "match in file ");
|
464
|
3388 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
7
|
3389 if (i <= 0)
|
|
3390 i = 0;
|
|
3391 else
|
|
3392 STRCAT(IObuff, "<");
|
464
|
3393 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
7
|
3394 msg(IObuff);
|
|
3395 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
3396 }
|
|
3397
|
|
3398 return num_matches;
|
|
3399 }
|
|
3400
|
|
3401 /*
|
|
3402 * Call this while finding completions, to check whether the user has hit a key
|
|
3403 * that should change the currently displayed completion, or exit completion
|
449
|
3404 * mode. Also, when compl_pending is TRUE, show a completion as soon as
|
7
|
3405 * possible. -- webb
|
464
|
3406 * "frequency" specifies out of how many calls we actually check.
|
7
|
3407 */
|
|
3408 void
|
464
|
3409 ins_compl_check_keys(frequency)
|
|
3410 int frequency;
|
7
|
3411 {
|
|
3412 static int count = 0;
|
|
3413
|
|
3414 int c;
|
|
3415
|
|
3416 /* Don't check when reading keys from a script. That would break the test
|
|
3417 * scripts */
|
|
3418 if (using_script())
|
|
3419 return;
|
|
3420
|
|
3421 /* Only do this at regular intervals */
|
464
|
3422 if (++count < frequency)
|
7
|
3423 return;
|
|
3424 count = 0;
|
|
3425
|
|
3426 ++no_mapping;
|
|
3427 c = vpeekc_any();
|
|
3428 --no_mapping;
|
|
3429 if (c != NUL)
|
|
3430 {
|
|
3431 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
3432 {
|
|
3433 c = safe_vgetc(); /* Eat the character */
|
610
|
3434 compl_shows_dir = ins_compl_key2dir(c);
|
|
3435 (void)ins_compl_next(FALSE, ins_compl_key2count(c));
|
7
|
3436 }
|
|
3437 else if (c != Ctrl_R)
|
449
|
3438 compl_interrupted = TRUE;
|
|
3439 }
|
|
3440 if (compl_pending && !got_int)
|
610
|
3441 (void)ins_compl_next(FALSE, 1);
|
|
3442 }
|
|
3443
|
|
3444 /*
|
|
3445 * Decide the direction of Insert mode complete from the key typed.
|
|
3446 * Returns BACKWARD or FORWARD.
|
|
3447 */
|
|
3448 static int
|
|
3449 ins_compl_key2dir(c)
|
|
3450 int c;
|
|
3451 {
|
|
3452 if (c == Ctrl_P || c == Ctrl_L || (pum_visible()
|
|
3453 && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP)))
|
|
3454 return BACKWARD;
|
|
3455 return FORWARD;
|
|
3456 }
|
|
3457
|
|
3458 /*
|
644
|
3459 * Return TRUE for keys that are used for completion only when the popup menu
|
|
3460 * is visible.
|
|
3461 */
|
|
3462 static int
|
|
3463 ins_compl_pum_key(c)
|
|
3464 int c;
|
|
3465 {
|
|
3466 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
3467 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN);
|
|
3468 }
|
|
3469
|
|
3470 /*
|
610
|
3471 * Decide the number of completions to move forward.
|
|
3472 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
3473 */
|
|
3474 static int
|
|
3475 ins_compl_key2count(c)
|
|
3476 int c;
|
|
3477 {
|
|
3478 int h;
|
|
3479
|
644
|
3480 if (ins_compl_pum_key(c))
|
610
|
3481 {
|
|
3482 h = pum_get_height();
|
|
3483 if (h > 3)
|
|
3484 h -= 2; /* keep some context */
|
|
3485 return h;
|
|
3486 }
|
|
3487 return 1;
|
7
|
3488 }
|
|
3489
|
|
3490 /*
|
|
3491 * Do Insert mode completion.
|
|
3492 * Called when character "c" was typed, which has a meaning for completion.
|
|
3493 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
3494 */
|
|
3495 static int
|
|
3496 ins_complete(c)
|
449
|
3497 int c;
|
7
|
3498 {
|
449
|
3499 char_u *line;
|
|
3500 int startcol = 0; /* column where searched text starts */
|
|
3501 colnr_T curs_col; /* cursor column */
|
|
3502 int n;
|
7
|
3503
|
610
|
3504 compl_direction = ins_compl_key2dir(c);
|
449
|
3505 if (!compl_started)
|
7
|
3506 {
|
|
3507 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
3508
|
|
3509 /* Turn off 'sm' so we don't show matches with ^X^L */
|
|
3510 save_sm = p_sm;
|
|
3511 p_sm = FALSE;
|
|
3512
|
|
3513 did_ai = FALSE;
|
|
3514 #ifdef FEAT_SMARTINDENT
|
|
3515 did_si = FALSE;
|
|
3516 can_si = FALSE;
|
|
3517 can_si_back = FALSE;
|
|
3518 #endif
|
|
3519 if (stop_arrow() == FAIL)
|
|
3520 return FAIL;
|
|
3521
|
|
3522 line = ml_get(curwin->w_cursor.lnum);
|
449
|
3523 curs_col = curwin->w_cursor.col;
|
7
|
3524
|
|
3525 /* if this same ctrl_x_mode has been interrupted use the text from
|
449
|
3526 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
3527 * instead of expand the one before the cursor, in word-wise if
|
|
3528 * "compl_startpos"
|
7
|
3529 * is not in the same line as the cursor then fix it (the line has
|
|
3530 * been split because it was longer than 'tw'). if SOL is set then
|
|
3531 * skip the previous pattern, a word at the beginning of the line has
|
|
3532 * been inserted, we'll look for that -- Acevedo. */
|
449
|
3533 if ((compl_cont_status & CONT_INTRPT) && compl_cont_mode == ctrl_x_mode)
|
7
|
3534 {
|
|
3535 /*
|
|
3536 * it is a continued search
|
|
3537 */
|
449
|
3538 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
7
|
3539 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
3540 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
3541 {
|
449
|
3542 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
7
|
3543 {
|
449
|
3544 /* line (probably) wrapped, set compl_startpos to the
|
|
3545 * first non_blank in the line, if it is not a wordchar
|
|
3546 * include it to get a better pattern, but then we don't
|
|
3547 * want the "\\<" prefix, check it bellow */
|
|
3548 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
3549 compl_startpos.col = compl_col;
|
|
3550 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
3551 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
7
|
3552 }
|
|
3553 else
|
|
3554 {
|
|
3555 /* S_IPOS was set when we inserted a word that was at the
|
|
3556 * beginning of the line, which means that we'll go to SOL
|
449
|
3557 * mode but first we need to redefine compl_startpos */
|
|
3558 if (compl_cont_status & CONT_S_IPOS)
|
7
|
3559 {
|
449
|
3560 compl_cont_status |= CONT_SOL;
|
|
3561 compl_startpos.col = (colnr_T)(skipwhite(
|
|
3562 line + compl_length
|
|
3563 + compl_startpos.col) - line);
|
7
|
3564 }
|
449
|
3565 compl_col = compl_startpos.col;
|
7
|
3566 }
|
449
|
3567 compl_length = curwin->w_cursor.col - (int)compl_col;
|
502
|
3568 /* IObuff is used to add a "word from the next line" would we
|
7
|
3569 * have enough space? just being paranoic */
|
|
3570 #define MIN_SPACE 75
|
449
|
3571 if (compl_length > (IOSIZE - MIN_SPACE))
|
7
|
3572 {
|
449
|
3573 compl_cont_status &= ~CONT_SOL;
|
|
3574 compl_length = (IOSIZE - MIN_SPACE);
|
|
3575 compl_col = curwin->w_cursor.col - compl_length;
|
7
|
3576 }
|
449
|
3577 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
3578 if (compl_length < 1)
|
|
3579 compl_cont_status &= CONT_LOCAL;
|
7
|
3580 }
|
|
3581 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
3582 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
7
|
3583 else
|
449
|
3584 compl_cont_status = 0;
|
7
|
3585 }
|
|
3586 else
|
449
|
3587 compl_cont_status &= CONT_LOCAL;
|
|
3588
|
|
3589 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
3590 {
|
|
3591 compl_cont_mode = ctrl_x_mode;
|
7
|
3592 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
449
|
3593 compl_cont_status = 0;
|
|
3594 compl_cont_status |= CONT_N_ADDS;
|
|
3595 compl_startpos = curwin->w_cursor;
|
|
3596 startcol = (int)curs_col;
|
|
3597 compl_col = 0;
|
7
|
3598 }
|
|
3599
|
|
3600 /* Work out completion pattern and original text -- webb */
|
|
3601 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
3602 {
|
449
|
3603 if ((compl_cont_status & CONT_SOL)
|
7
|
3604 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
3605 {
|
449
|
3606 if (!(compl_cont_status & CONT_ADDING))
|
7
|
3607 {
|
449
|
3608 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
7
|
3609 ;
|
449
|
3610 compl_col += ++startcol;
|
|
3611 compl_length = curs_col - startcol;
|
7
|
3612 }
|
|
3613 if (p_ic)
|
449
|
3614 compl_pattern = str_foldcase(line + compl_col,
|
|
3615 compl_length, NULL, 0);
|
7
|
3616 else
|
449
|
3617 compl_pattern = vim_strnsave(line + compl_col,
|
|
3618 compl_length);
|
|
3619 if (compl_pattern == NULL)
|
7
|
3620 return FAIL;
|
|
3621 }
|
449
|
3622 else if (compl_cont_status & CONT_ADDING)
|
7
|
3623 {
|
|
3624 char_u *prefix = (char_u *)"\\<";
|
|
3625
|
|
3626 /* we need 3 extra chars, 1 for the NUL and
|
|
3627 * 2 >= strlen(prefix) -- Acevedo */
|
449
|
3628 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
3629 compl_length) + 3);
|
|
3630 if (compl_pattern == NULL)
|
7
|
3631 return FAIL;
|
449
|
3632 if (!vim_iswordp(line + compl_col)
|
|
3633 || (compl_col > 0
|
7
|
3634 && (
|
|
3635 #ifdef FEAT_MBYTE
|
449
|
3636 vim_iswordp(mb_prevptr(line, line + compl_col))
|
7
|
3637 #else
|
449
|
3638 vim_iswordc(line[compl_col - 1])
|
7
|
3639 #endif
|
|
3640 )))
|
|
3641 prefix = (char_u *)"";
|
449
|
3642 STRCPY((char *)compl_pattern, prefix);
|
|
3643 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
3644 line + compl_col, compl_length);
|
7
|
3645 }
|
449
|
3646 else if (--startcol < 0 ||
|
7
|
3647 #ifdef FEAT_MBYTE
|
449
|
3648 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
7
|
3649 #else
|
449
|
3650 !vim_iswordc(line[startcol])
|
7
|
3651 #endif
|
|
3652 )
|
|
3653 {
|
|
3654 /* Match any word of at least two chars */
|
449
|
3655 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
3656 if (compl_pattern == NULL)
|
7
|
3657 return FAIL;
|
449
|
3658 compl_col += curs_col;
|
|
3659 compl_length = 0;
|
7
|
3660 }
|
|
3661 else
|
|
3662 {
|
|
3663 #ifdef FEAT_MBYTE
|
|
3664 /* Search the point of change class of multibyte character
|
|
3665 * or not a word single byte character backward. */
|
|
3666 if (has_mbyte)
|
|
3667 {
|
|
3668 int base_class;
|
|
3669 int head_off;
|
|
3670
|
449
|
3671 startcol -= (*mb_head_off)(line, line + startcol);
|
|
3672 base_class = mb_get_class(line + startcol);
|
|
3673 while (--startcol >= 0)
|
7
|
3674 {
|
449
|
3675 head_off = (*mb_head_off)(line, line + startcol);
|
|
3676 if (base_class != mb_get_class(line + startcol
|
|
3677 - head_off))
|
7
|
3678 break;
|
449
|
3679 startcol -= head_off;
|
7
|
3680 }
|
|
3681 }
|
|
3682 else
|
|
3683 #endif
|
449
|
3684 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
7
|
3685 ;
|
449
|
3686 compl_col += ++startcol;
|
|
3687 compl_length = (int)curs_col - startcol;
|
|
3688 if (compl_length == 1)
|
7
|
3689 {
|
|
3690 /* Only match word with at least two chars -- webb
|
|
3691 * there's no need to call quote_meta,
|
|
3692 * alloc(7) is enough -- Acevedo
|
|
3693 */
|
449
|
3694 compl_pattern = alloc(7);
|
|
3695 if (compl_pattern == NULL)
|
7
|
3696 return FAIL;
|
449
|
3697 STRCPY((char *)compl_pattern, "\\<");
|
|
3698 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
3699 STRCAT((char *)compl_pattern, "\\k");
|
7
|
3700 }
|
|
3701 else
|
|
3702 {
|
449
|
3703 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
3704 compl_length) + 3);
|
|
3705 if (compl_pattern == NULL)
|
7
|
3706 return FAIL;
|
449
|
3707 STRCPY((char *)compl_pattern, "\\<");
|
|
3708 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
3709 compl_length);
|
7
|
3710 }
|
|
3711 }
|
|
3712 }
|
|
3713 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3714 {
|
449
|
3715 compl_col = skipwhite(line) - line;
|
|
3716 compl_length = (int)curs_col - (int)compl_col;
|
|
3717 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
3718 compl_length = 0;
|
7
|
3719 if (p_ic)
|
449
|
3720 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
3721 NULL, 0);
|
7
|
3722 else
|
449
|
3723 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3724 if (compl_pattern == NULL)
|
7
|
3725 return FAIL;
|
|
3726 }
|
|
3727 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
3728 {
|
449
|
3729 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
7
|
3730 ;
|
449
|
3731 compl_col += ++startcol;
|
|
3732 compl_length = (int)curs_col - startcol;
|
|
3733 compl_pattern = addstar(line + compl_col, compl_length,
|
|
3734 EXPAND_FILES);
|
|
3735 if (compl_pattern == NULL)
|
7
|
3736 return FAIL;
|
|
3737 }
|
|
3738 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
3739 {
|
449
|
3740 compl_pattern = vim_strnsave(line, curs_col);
|
|
3741 if (compl_pattern == NULL)
|
7
|
3742 return FAIL;
|
449
|
3743 set_cmd_context(&compl_xp, compl_pattern,
|
|
3744 (int)STRLEN(compl_pattern), curs_col);
|
|
3745 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
3746 || compl_xp.xp_context == EXPAND_NOTHING)
|
7
|
3747 return FAIL;
|
449
|
3748 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
3749 compl_col = startcol;
|
|
3750 compl_length = curs_col - startcol;
|
7
|
3751 }
|
523
|
3752 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
|
502
|
3753 {
|
12
|
3754 #ifdef FEAT_COMPL_FUNC
|
|
3755 /*
|
502
|
3756 * Call user defined function 'completefunc' with "a:findstart"
|
|
3757 * set to 1 to obtain the length of text to use for completion.
|
12
|
3758 */
|
502
|
3759 char_u *args[2];
|
452
|
3760 int col;
|
502
|
3761 char_u *funcname;
|
|
3762 pos_T pos;
|
|
3763
|
523
|
3764 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
|
502
|
3765 * string */
|
|
3766 funcname = ctrl_x_mode == CTRL_X_FUNCTION
|
|
3767 ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
3768 if (*funcname == NUL)
|
523
|
3769 {
|
|
3770 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
|
|
3771 ? "completefunc" : "omnifunc");
|
12
|
3772 return FAIL;
|
523
|
3773 }
|
452
|
3774
|
|
3775 args[0] = (char_u *)"1";
|
502
|
3776 args[1] = NULL;
|
|
3777 pos = curwin->w_cursor;
|
|
3778 col = call_func_retnr(funcname, 2, args, FALSE);
|
|
3779 curwin->w_cursor = pos; /* restore the cursor position */
|
|
3780
|
452
|
3781 if (col < 0)
|
523
|
3782 col = curs_col;
|
452
|
3783 compl_col = col;
|
|
3784 if ((colnr_T)compl_col > curs_col)
|
|
3785 compl_col = curs_col;
|
449
|
3786
|
|
3787 /* Setup variables for completion. Need to obtain "line" again,
|
|
3788 * it may have become invalid. */
|
|
3789 line = ml_get(curwin->w_cursor.lnum);
|
452
|
3790 compl_length = curs_col - compl_col;
|
449
|
3791 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3792 if (compl_pattern == NULL)
|
502
|
3793 #endif
|
449
|
3794 return FAIL;
|
|
3795 }
|
477
|
3796 else if (ctrl_x_mode == CTRL_X_SPELL)
|
|
3797 {
|
|
3798 #ifdef FEAT_SYN_HL
|
497
|
3799 if (spell_bad_len > 0)
|
|
3800 compl_col = curs_col - spell_bad_len;
|
|
3801 else
|
|
3802 compl_col = spell_word_start(startcol);
|
|
3803 if (compl_col >= (colnr_T)startcol)
|
477
|
3804 return FAIL;
|
537
|
3805 spell_expand_check_cap(compl_col);
|
477
|
3806 compl_length = (int)curs_col - compl_col;
|
|
3807 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3808 if (compl_pattern == NULL)
|
|
3809 #endif
|
|
3810 return FAIL;
|
|
3811 }
|
449
|
3812 else
|
|
3813 {
|
|
3814 EMSG2(_(e_intern2), "ins_complete()");
|
|
3815 return FAIL;
|
|
3816 }
|
|
3817
|
|
3818 if (compl_cont_status & CONT_ADDING)
|
7
|
3819 {
|
|
3820 edit_submode_pre = (char_u *)_(" Adding");
|
|
3821 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3822 {
|
|
3823 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
3824 #ifdef FEAT_COMMENTS
|
|
3825 char_u *old = curbuf->b_p_com;
|
|
3826
|
|
3827 curbuf->b_p_com = (char_u *)"";
|
|
3828 #endif
|
449
|
3829 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
3830 compl_startpos.col = compl_col;
|
7
|
3831 ins_eol('\r');
|
|
3832 #ifdef FEAT_COMMENTS
|
|
3833 curbuf->b_p_com = old;
|
|
3834 #endif
|
449
|
3835 compl_length = 0;
|
|
3836 compl_col = curwin->w_cursor.col;
|
7
|
3837 }
|
|
3838 }
|
|
3839 else
|
|
3840 {
|
|
3841 edit_submode_pre = NULL;
|
449
|
3842 compl_startpos.col = compl_col;
|
|
3843 }
|
|
3844
|
|
3845 if (compl_cont_status & CONT_LOCAL)
|
|
3846 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
7
|
3847 else
|
|
3848 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
3849
|
|
3850 /* Always add completion for the original text. Note that
|
449
|
3851 * "compl_orig_text" itself (not a copy) is added, it will be freed
|
|
3852 * when the list of matches is freed. */
|
|
3853 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
3854 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
3855 -1, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
3856 {
|
|
3857 vim_free(compl_pattern);
|
|
3858 compl_pattern = NULL;
|
|
3859 vim_free(compl_orig_text);
|
|
3860 compl_orig_text = NULL;
|
7
|
3861 return FAIL;
|
|
3862 }
|
|
3863
|
|
3864 /* showmode might reset the internal line pointers, so it must
|
|
3865 * be called before line = ml_get(), or when this address is no
|
|
3866 * longer needed. -- Acevedo.
|
|
3867 */
|
|
3868 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
3869 edit_submode_highl = HLF_COUNT;
|
|
3870 showmode();
|
|
3871 edit_submode_extra = NULL;
|
|
3872 out_flush();
|
|
3873 }
|
|
3874
|
449
|
3875 compl_shown_match = compl_curr_match;
|
|
3876 compl_shows_dir = compl_direction;
|
7
|
3877
|
|
3878 /*
|
|
3879 * Find next match.
|
|
3880 */
|
610
|
3881 n = ins_compl_next(TRUE, ins_compl_key2count(c));
|
449
|
3882
|
540
|
3883 /* may undisplay the popup menu */
|
|
3884 ins_compl_upd_pum();
|
|
3885
|
449
|
3886 if (n > 1) /* all matches have been found */
|
|
3887 compl_matches = n;
|
|
3888 compl_curr_match = compl_shown_match;
|
|
3889 compl_direction = compl_shows_dir;
|
|
3890 compl_interrupted = FALSE;
|
7
|
3891
|
|
3892 /* eat the ESC to avoid leaving insert mode */
|
|
3893 if (got_int && !global_busy)
|
|
3894 {
|
|
3895 (void)vgetc();
|
|
3896 got_int = FALSE;
|
|
3897 }
|
|
3898
|
449
|
3899 /* we found no match if the list has only the "compl_orig_text"-entry */
|
464
|
3900 if (compl_first_match == compl_first_match->cp_next)
|
449
|
3901 {
|
|
3902 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
3903 && compl_length > 1
|
7
|
3904 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
3905 edit_submode_highl = HLF_E;
|
|
3906 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
3907 * because we couldn't expand anything at first place, but if we used
|
|
3908 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
3909 * (such as M in M'exico) if not tried already. -- Acevedo */
|
449
|
3910 if ( compl_length > 1
|
|
3911 || (compl_cont_status & CONT_ADDING)
|
7
|
3912 || (ctrl_x_mode != 0
|
|
3913 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
3914 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
449
|
3915 compl_cont_status &= ~CONT_N_ADDS;
|
|
3916 }
|
|
3917
|
464
|
3918 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
449
|
3919 compl_cont_status |= CONT_S_IPOS;
|
7
|
3920 else
|
449
|
3921 compl_cont_status &= ~CONT_S_IPOS;
|
7
|
3922
|
|
3923 if (edit_submode_extra == NULL)
|
|
3924 {
|
464
|
3925 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
7
|
3926 {
|
|
3927 edit_submode_extra = (char_u *)_("Back at original");
|
|
3928 edit_submode_highl = HLF_W;
|
|
3929 }
|
449
|
3930 else if (compl_cont_status & CONT_S_IPOS)
|
7
|
3931 {
|
|
3932 edit_submode_extra = (char_u *)_("Word from other line");
|
|
3933 edit_submode_highl = HLF_COUNT;
|
|
3934 }
|
464
|
3935 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
7
|
3936 {
|
|
3937 edit_submode_extra = (char_u *)_("The only match");
|
|
3938 edit_submode_highl = HLF_COUNT;
|
|
3939 }
|
|
3940 else
|
|
3941 {
|
|
3942 /* Update completion sequence number when needed. */
|
464
|
3943 if (compl_curr_match->cp_number == -1)
|
7
|
3944 {
|
464
|
3945 int number = 0;
|
|
3946 compl_T *match;
|
7
|
3947
|
449
|
3948 if (compl_direction == FORWARD)
|
7
|
3949 {
|
|
3950 /* search backwards for the first valid (!= -1) number.
|
|
3951 * This should normally succeed already at the first loop
|
|
3952 * cycle, so it's fast! */
|
464
|
3953 for (match = compl_curr_match->cp_prev; match != NULL
|
|
3954 && match != compl_first_match;
|
|
3955 match = match->cp_prev)
|
|
3956 if (match->cp_number != -1)
|
7
|
3957 {
|
464
|
3958 number = match->cp_number;
|
7
|
3959 break;
|
|
3960 }
|
|
3961 if (match != NULL)
|
|
3962 /* go up and assign all numbers which are not assigned
|
|
3963 * yet */
|
540
|
3964 for (match = match->cp_next;
|
|
3965 match != NULL && match->cp_number == -1;
|
464
|
3966 match = match->cp_next)
|
|
3967 match->cp_number = ++number;
|
7
|
3968 }
|
|
3969 else /* BACKWARD */
|
|
3970 {
|
|
3971 /* search forwards (upwards) for the first valid (!= -1)
|
|
3972 * number. This should normally succeed already at the
|
|
3973 * first loop cycle, so it's fast! */
|
464
|
3974 for (match = compl_curr_match->cp_next; match != NULL
|
|
3975 && match != compl_first_match;
|
|
3976 match = match->cp_next)
|
|
3977 if (match->cp_number != -1)
|
7
|
3978 {
|
464
|
3979 number = match->cp_number;
|
7
|
3980 break;
|
|
3981 }
|
|
3982 if (match != NULL)
|
|
3983 /* go down and assign all numbers which are not
|
|
3984 * assigned yet */
|
464
|
3985 for (match = match->cp_prev; match
|
|
3986 && match->cp_number == -1;
|
|
3987 match = match->cp_prev)
|
|
3988 match->cp_number = ++number;
|
7
|
3989 }
|
|
3990 }
|
|
3991
|
540
|
3992 /* The match should always have a sequence number now, this is
|
|
3993 * just a safety check. */
|
464
|
3994 if (compl_curr_match->cp_number != -1)
|
7
|
3995 {
|
|
3996 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
3997 static char_u match_ref[31];
|
|
3998
|
449
|
3999 if (compl_matches > 0)
|
7
|
4000 sprintf((char *)IObuff, _("match %d of %d"),
|
464
|
4001 compl_curr_match->cp_number, compl_matches);
|
7
|
4002 else
|
449
|
4003 sprintf((char *)IObuff, _("match %d"),
|
464
|
4004 compl_curr_match->cp_number);
|
419
|
4005 vim_strncpy(match_ref, IObuff, 30);
|
7
|
4006 edit_submode_extra = match_ref;
|
|
4007 edit_submode_highl = HLF_R;
|
|
4008 if (dollar_vcol)
|
|
4009 curs_columns(FALSE);
|
|
4010 }
|
|
4011 }
|
|
4012 }
|
|
4013
|
|
4014 /* Show a message about what (completion) mode we're in. */
|
|
4015 showmode();
|
|
4016 if (edit_submode_extra != NULL)
|
|
4017 {
|
|
4018 if (!p_smd)
|
|
4019 msg_attr(edit_submode_extra,
|
|
4020 edit_submode_highl < HLF_COUNT
|
|
4021 ? hl_attr(edit_submode_highl) : 0);
|
|
4022 }
|
|
4023 else
|
|
4024 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
4025
|
540
|
4026 ins_compl_show_pum();
|
|
4027
|
7
|
4028 return OK;
|
|
4029 }
|
|
4030
|
|
4031 /*
|
|
4032 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
4033 * If dest is not NULL the chars. are copied there quoting (with
|
|
4034 * a backslash) the metachars, and dest would be NUL terminated.
|
|
4035 * Returns the length (needed) of dest
|
|
4036 */
|
|
4037 static int
|
|
4038 quote_meta(dest, src, len)
|
|
4039 char_u *dest;
|
|
4040 char_u *src;
|
|
4041 int len;
|
|
4042 {
|
|
4043 int m;
|
|
4044
|
|
4045 for (m = len; --len >= 0; src++)
|
|
4046 {
|
|
4047 switch (*src)
|
|
4048 {
|
|
4049 case '.':
|
|
4050 case '*':
|
|
4051 case '[':
|
|
4052 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
4053 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
4054 break;
|
|
4055 case '~':
|
|
4056 if (!p_magic) /* quote these only if magic is set */
|
|
4057 break;
|
|
4058 case '\\':
|
|
4059 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
4060 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
4061 break;
|
|
4062 case '^': /* currently it's not needed. */
|
|
4063 case '$':
|
|
4064 m++;
|
|
4065 if (dest != NULL)
|
|
4066 *dest++ = '\\';
|
|
4067 break;
|
|
4068 }
|
|
4069 if (dest != NULL)
|
|
4070 *dest++ = *src;
|
464
|
4071 # ifdef FEAT_MBYTE
|
7
|
4072 /* Copy remaining bytes of a multibyte character. */
|
|
4073 if (has_mbyte)
|
|
4074 {
|
|
4075 int i, mb_len;
|
|
4076
|
474
|
4077 mb_len = (*mb_ptr2len)(src) - 1;
|
7
|
4078 if (mb_len > 0 && len >= mb_len)
|
|
4079 for (i = 0; i < mb_len; ++i)
|
|
4080 {
|
|
4081 --len;
|
|
4082 ++src;
|
|
4083 if (dest != NULL)
|
|
4084 *dest++ = *src;
|
|
4085 }
|
|
4086 }
|
464
|
4087 # endif
|
7
|
4088 }
|
|
4089 if (dest != NULL)
|
|
4090 *dest = NUL;
|
|
4091
|
|
4092 return m;
|
|
4093 }
|
|
4094 #endif /* FEAT_INS_EXPAND */
|
|
4095
|
|
4096 /*
|
|
4097 * Next character is interpreted literally.
|
|
4098 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
4099 * If one or two digits are entered, the next character is given to vungetc().
|
|
4100 * For Unicode a character > 255 may be returned.
|
|
4101 */
|
|
4102 int
|
|
4103 get_literal()
|
|
4104 {
|
|
4105 int cc;
|
|
4106 int nc;
|
|
4107 int i;
|
|
4108 int hex = FALSE;
|
|
4109 int octal = FALSE;
|
|
4110 #ifdef FEAT_MBYTE
|
|
4111 int unicode = 0;
|
|
4112 #endif
|
|
4113
|
|
4114 if (got_int)
|
|
4115 return Ctrl_C;
|
|
4116
|
|
4117 #ifdef FEAT_GUI
|
|
4118 /*
|
|
4119 * In GUI there is no point inserting the internal code for a special key.
|
|
4120 * It is more useful to insert the string "<KEY>" instead. This would
|
|
4121 * probably be useful in a text window too, but it would not be
|
|
4122 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
4123 */
|
|
4124 if (gui.in_use)
|
|
4125 ++allow_keys;
|
|
4126 #endif
|
|
4127 #ifdef USE_ON_FLY_SCROLL
|
|
4128 dont_scroll = TRUE; /* disallow scrolling here */
|
|
4129 #endif
|
|
4130 ++no_mapping; /* don't map the next key hits */
|
|
4131 cc = 0;
|
|
4132 i = 0;
|
|
4133 for (;;)
|
|
4134 {
|
|
4135 do
|
|
4136 nc = safe_vgetc();
|
|
4137 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
4138 || nc == K_HOR_SCROLLBAR);
|
|
4139 #ifdef FEAT_CMDL_INFO
|
|
4140 if (!(State & CMDLINE)
|
|
4141 # ifdef FEAT_MBYTE
|
|
4142 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
4143 # endif
|
|
4144 )
|
|
4145 add_to_showcmd(nc);
|
|
4146 #endif
|
|
4147 if (nc == 'x' || nc == 'X')
|
|
4148 hex = TRUE;
|
|
4149 else if (nc == 'o' || nc == 'O')
|
|
4150 octal = TRUE;
|
|
4151 #ifdef FEAT_MBYTE
|
|
4152 else if (nc == 'u' || nc == 'U')
|
|
4153 unicode = nc;
|
|
4154 #endif
|
|
4155 else
|
|
4156 {
|
|
4157 if (hex
|
|
4158 #ifdef FEAT_MBYTE
|
|
4159 || unicode != 0
|
|
4160 #endif
|
|
4161 )
|
|
4162 {
|
|
4163 if (!vim_isxdigit(nc))
|
|
4164 break;
|
|
4165 cc = cc * 16 + hex2nr(nc);
|
|
4166 }
|
|
4167 else if (octal)
|
|
4168 {
|
|
4169 if (nc < '0' || nc > '7')
|
|
4170 break;
|
|
4171 cc = cc * 8 + nc - '0';
|
|
4172 }
|
|
4173 else
|
|
4174 {
|
|
4175 if (!VIM_ISDIGIT(nc))
|
|
4176 break;
|
|
4177 cc = cc * 10 + nc - '0';
|
|
4178 }
|
|
4179
|
|
4180 ++i;
|
|
4181 }
|
|
4182
|
|
4183 if (cc > 255
|
|
4184 #ifdef FEAT_MBYTE
|
|
4185 && unicode == 0
|
|
4186 #endif
|
|
4187 )
|
|
4188 cc = 255; /* limit range to 0-255 */
|
|
4189 nc = 0;
|
|
4190
|
|
4191 if (hex) /* hex: up to two chars */
|
|
4192 {
|
|
4193 if (i >= 2)
|
|
4194 break;
|
|
4195 }
|
|
4196 #ifdef FEAT_MBYTE
|
|
4197 else if (unicode) /* Unicode: up to four or eight chars */
|
|
4198 {
|
|
4199 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
4200 break;
|
|
4201 }
|
|
4202 #endif
|
|
4203 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
4204 break;
|
|
4205 }
|
|
4206 if (i == 0) /* no number entered */
|
|
4207 {
|
|
4208 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
4209 {
|
|
4210 cc = '\n';
|
|
4211 nc = 0;
|
|
4212 }
|
|
4213 else
|
|
4214 {
|
|
4215 cc = nc;
|
|
4216 nc = 0;
|
|
4217 }
|
|
4218 }
|
|
4219
|
|
4220 if (cc == 0) /* NUL is stored as NL */
|
|
4221 cc = '\n';
|
221
|
4222 #ifdef FEAT_MBYTE
|
|
4223 if (enc_dbcs && (cc & 0xff) == 0)
|
|
4224 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
4225 second byte will cause trouble! */
|
|
4226 #endif
|
7
|
4227
|
|
4228 --no_mapping;
|
|
4229 #ifdef FEAT_GUI
|
|
4230 if (gui.in_use)
|
|
4231 --allow_keys;
|
|
4232 #endif
|
|
4233 if (nc)
|
|
4234 vungetc(nc);
|
|
4235 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
4236 return cc;
|
|
4237 }
|
|
4238
|
|
4239 /*
|
|
4240 * Insert character, taking care of special keys and mod_mask
|
|
4241 */
|
|
4242 static void
|
|
4243 insert_special(c, allow_modmask, ctrlv)
|
|
4244 int c;
|
|
4245 int allow_modmask;
|
|
4246 int ctrlv; /* c was typed after CTRL-V */
|
|
4247 {
|
|
4248 char_u *p;
|
|
4249 int len;
|
|
4250
|
|
4251 /*
|
|
4252 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
4253 * inserted with ins_str(), so as not to replace characters in replace
|
|
4254 * mode.
|
|
4255 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
4256 * unless 'allow_modmask' is TRUE.
|
|
4257 */
|
|
4258 #ifdef MACOS
|
|
4259 /* Command-key never produces a normal key */
|
|
4260 if (mod_mask & MOD_MASK_CMD)
|
|
4261 allow_modmask = TRUE;
|
|
4262 #endif
|
|
4263 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
4264 {
|
|
4265 p = get_special_key_name(c, mod_mask);
|
|
4266 len = (int)STRLEN(p);
|
|
4267 c = p[len - 1];
|
|
4268 if (len > 2)
|
|
4269 {
|
|
4270 if (stop_arrow() == FAIL)
|
|
4271 return;
|
|
4272 p[len - 1] = NUL;
|
|
4273 ins_str(p);
|
620
|
4274 AppendToRedobuffLit(p, -1);
|
7
|
4275 ctrlv = FALSE;
|
|
4276 }
|
|
4277 }
|
|
4278 if (stop_arrow() == OK)
|
|
4279 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
4280 }
|
|
4281
|
|
4282 /*
|
|
4283 * Special characters in this context are those that need processing other
|
|
4284 * than the simple insertion that can be performed here. This includes ESC
|
|
4285 * which terminates the insert, and CR/NL which need special processing to
|
|
4286 * open up a new line. This routine tries to optimize insertions performed by
|
|
4287 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
4288 * stop and defer processing to the "normal" mechanism.
|
|
4289 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
4290 */
|
|
4291 #ifdef EBCDIC
|
|
4292 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
4293 #else
|
|
4294 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
4295 #endif
|
|
4296
|
|
4297 #ifdef FEAT_MBYTE
|
|
4298 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
4299 #else
|
|
4300 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
4301 #endif
|
|
4302
|
|
4303 void
|
|
4304 insertchar(c, flags, second_indent)
|
|
4305 int c; /* character to insert or NUL */
|
|
4306 int flags; /* INSCHAR_FORMAT, etc. */
|
|
4307 int second_indent; /* indent for second line if >= 0 */
|
|
4308 {
|
|
4309 int haveto_redraw = FALSE;
|
|
4310 int textwidth;
|
|
4311 #ifdef FEAT_COMMENTS
|
|
4312 colnr_T leader_len;
|
|
4313 char_u *p;
|
|
4314 int no_leader = FALSE;
|
|
4315 int do_comments = (flags & INSCHAR_DO_COM);
|
|
4316 #endif
|
|
4317 int fo_white_par;
|
|
4318 int first_line = TRUE;
|
|
4319 int fo_ins_blank;
|
|
4320 #ifdef FEAT_MBYTE
|
|
4321 int fo_multibyte;
|
|
4322 #endif
|
|
4323 int save_char = NUL;
|
|
4324 int cc;
|
|
4325
|
|
4326 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
4327 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
4328 #ifdef FEAT_MBYTE
|
|
4329 fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
4330 #endif
|
|
4331 fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
4332
|
|
4333 /*
|
|
4334 * Try to break the line in two or more pieces when:
|
|
4335 * - Always do this if we have been called to do formatting only.
|
|
4336 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
4337 * ends in white space.
|
|
4338 * - Otherwise:
|
|
4339 * - Don't do this if inserting a blank
|
|
4340 * - Don't do this if an existing character is being replaced, unless
|
|
4341 * we're in VREPLACE mode.
|
|
4342 * - Do this if the cursor is not on the line where insert started
|
|
4343 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
4344 * before the insert.
|
|
4345 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
4346 * before 'textwidth'
|
|
4347 */
|
|
4348 if (textwidth
|
|
4349 && ((flags & INSCHAR_FORMAT)
|
|
4350 || (!vim_iswhite(c)
|
|
4351 && !((State & REPLACE_FLAG)
|
|
4352 #ifdef FEAT_VREPLACE
|
|
4353 && !(State & VREPLACE_FLAG)
|
|
4354 #endif
|
|
4355 && *ml_get_cursor() != NUL)
|
|
4356 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
4357 || ((!has_format_option(FO_INS_LONG)
|
|
4358 || Insstart_textlen <= (colnr_T)textwidth)
|
|
4359 && (!fo_ins_blank
|
|
4360 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
4361 ))))))
|
|
4362 {
|
|
4363 /*
|
|
4364 * When 'ai' is off we don't want a space under the cursor to be
|
|
4365 * deleted. Replace it with an 'x' temporarily.
|
|
4366 */
|
|
4367 if (!curbuf->b_p_ai)
|
|
4368 {
|
|
4369 cc = gchar_cursor();
|
|
4370 if (vim_iswhite(cc))
|
|
4371 {
|
|
4372 save_char = cc;
|
|
4373 pchar_cursor('x');
|
|
4374 }
|
|
4375 }
|
|
4376
|
|
4377 /*
|
|
4378 * Repeat breaking lines, until the current line is not too long.
|
|
4379 */
|
|
4380 while (!got_int)
|
|
4381 {
|
|
4382 int startcol; /* Cursor column at entry */
|
|
4383 int wantcol; /* column at textwidth border */
|
|
4384 int foundcol; /* column for start of spaces */
|
|
4385 int end_foundcol = 0; /* column for start of word */
|
|
4386 colnr_T len;
|
|
4387 colnr_T virtcol;
|
|
4388 #ifdef FEAT_VREPLACE
|
|
4389 int orig_col = 0;
|
|
4390 char_u *saved_text = NULL;
|
|
4391 #endif
|
|
4392 colnr_T col;
|
|
4393
|
|
4394 virtcol = get_nolist_virtcol();
|
|
4395 if (virtcol < (colnr_T)textwidth)
|
|
4396 break;
|
|
4397
|
|
4398 #ifdef FEAT_COMMENTS
|
|
4399 if (no_leader)
|
|
4400 do_comments = FALSE;
|
|
4401 else if (!(flags & INSCHAR_FORMAT)
|
|
4402 && has_format_option(FO_WRAP_COMS))
|
|
4403 do_comments = TRUE;
|
|
4404
|
|
4405 /* Don't break until after the comment leader */
|
|
4406 if (do_comments)
|
|
4407 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
4408 else
|
|
4409 leader_len = 0;
|
|
4410
|
|
4411 /* If the line doesn't start with a comment leader, then don't
|
|
4412 * start one in a following broken line. Avoids that a %word
|
|
4413 * moved to the start of the next line causes all following lines
|
|
4414 * to start with %. */
|
|
4415 if (leader_len == 0)
|
|
4416 no_leader = TRUE;
|
|
4417 #endif
|
|
4418 if (!(flags & INSCHAR_FORMAT)
|
|
4419 #ifdef FEAT_COMMENTS
|
|
4420 && leader_len == 0
|
|
4421 #endif
|
|
4422 && !has_format_option(FO_WRAP))
|
|
4423
|
|
4424 {
|
|
4425 textwidth = 0;
|
|
4426 break;
|
|
4427 }
|
|
4428 if ((startcol = curwin->w_cursor.col) == 0)
|
|
4429 break;
|
|
4430
|
|
4431 /* find column of textwidth border */
|
|
4432 coladvance((colnr_T)textwidth);
|
|
4433 wantcol = curwin->w_cursor.col;
|
|
4434
|
|
4435 curwin->w_cursor.col = startcol - 1;
|
|
4436 #ifdef FEAT_MBYTE
|
|
4437 /* Correct cursor for multi-byte character. */
|
|
4438 if (has_mbyte)
|
|
4439 mb_adjust_cursor();
|
|
4440 #endif
|
|
4441 foundcol = 0;
|
|
4442
|
|
4443 /*
|
|
4444 * Find position to break at.
|
|
4445 * Stop at first entered white when 'formatoptions' has 'v'
|
|
4446 */
|
|
4447 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
4448 || curwin->w_cursor.lnum != Insstart.lnum
|
|
4449 || curwin->w_cursor.col >= Insstart.col)
|
|
4450 {
|
|
4451 cc = gchar_cursor();
|
|
4452 if (WHITECHAR(cc))
|
|
4453 {
|
|
4454 /* remember position of blank just before text */
|
|
4455 end_foundcol = curwin->w_cursor.col;
|
|
4456
|
|
4457 /* find start of sequence of blanks */
|
|
4458 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
4459 {
|
|
4460 dec_cursor();
|
|
4461 cc = gchar_cursor();
|
|
4462 }
|
|
4463 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
4464 break; /* only spaces in front of text */
|
|
4465 #ifdef FEAT_COMMENTS
|
|
4466 /* Don't break until after the comment leader */
|
|
4467 if (curwin->w_cursor.col < leader_len)
|
|
4468 break;
|
|
4469 #endif
|
|
4470 if (has_format_option(FO_ONE_LETTER))
|
|
4471 {
|
|
4472 /* do not break after one-letter words */
|
|
4473 if (curwin->w_cursor.col == 0)
|
|
4474 break; /* one-letter word at begin */
|
|
4475
|
|
4476 col = curwin->w_cursor.col;
|
|
4477 dec_cursor();
|
|
4478 cc = gchar_cursor();
|
|
4479
|
|
4480 if (WHITECHAR(cc))
|
|
4481 continue; /* one-letter, continue */
|
|
4482 curwin->w_cursor.col = col;
|
|
4483 }
|
|
4484 #ifdef FEAT_MBYTE
|
|
4485 if (has_mbyte)
|
|
4486 foundcol = curwin->w_cursor.col
|
474
|
4487 + (*mb_ptr2len)(ml_get_cursor());
|
7
|
4488 else
|
|
4489 #endif
|
|
4490 foundcol = curwin->w_cursor.col + 1;
|
|
4491 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
4492 break;
|
|
4493 }
|
|
4494 #ifdef FEAT_MBYTE
|
|
4495 else if (cc >= 0x100 && fo_multibyte
|
|
4496 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
4497 {
|
|
4498 /* Break after or before a multi-byte character. */
|
|
4499 foundcol = curwin->w_cursor.col;
|
|
4500 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
4501 foundcol += (*mb_char2len)(cc);
|
|
4502 end_foundcol = foundcol;
|
|
4503 break;
|
|
4504 }
|
|
4505 #endif
|
|
4506 if (curwin->w_cursor.col == 0)
|
|
4507 break;
|
|
4508 dec_cursor();
|
|
4509 }
|
|
4510
|
|
4511 if (foundcol == 0) /* no spaces, cannot break line */
|
|
4512 {
|
|
4513 curwin->w_cursor.col = startcol;
|
|
4514 break;
|
|
4515 }
|
|
4516
|
|
4517 /* Going to break the line, remove any "$" now. */
|
|
4518 undisplay_dollar();
|
|
4519
|
|
4520 /*
|
|
4521 * Offset between cursor position and line break is used by replace
|
|
4522 * stack functions. VREPLACE does not use this, and backspaces
|
|
4523 * over the text instead.
|
|
4524 */
|
|
4525 #ifdef FEAT_VREPLACE
|
|
4526 if (State & VREPLACE_FLAG)
|
|
4527 orig_col = startcol; /* Will start backspacing from here */
|
|
4528 else
|
|
4529 #endif
|
|
4530 replace_offset = startcol - end_foundcol - 1;
|
|
4531
|
|
4532 /*
|
|
4533 * adjust startcol for spaces that will be deleted and
|
|
4534 * characters that will remain on top line
|
|
4535 */
|
|
4536 curwin->w_cursor.col = foundcol;
|
|
4537 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
4538 inc_cursor();
|
|
4539 startcol -= curwin->w_cursor.col;
|
|
4540 if (startcol < 0)
|
|
4541 startcol = 0;
|
|
4542
|
|
4543 #ifdef FEAT_VREPLACE
|
|
4544 if (State & VREPLACE_FLAG)
|
|
4545 {
|
|
4546 /*
|
|
4547 * In VREPLACE mode, we will backspace over the text to be
|
|
4548 * wrapped, so save a copy now to put on the next line.
|
|
4549 */
|
|
4550 saved_text = vim_strsave(ml_get_cursor());
|
|
4551 curwin->w_cursor.col = orig_col;
|
|
4552 if (saved_text == NULL)
|
|
4553 break; /* Can't do it, out of memory */
|
|
4554 saved_text[startcol] = NUL;
|
|
4555
|
|
4556 /* Backspace over characters that will move to the next line */
|
|
4557 if (!fo_white_par)
|
|
4558 backspace_until_column(foundcol);
|
|
4559 }
|
|
4560 else
|
|
4561 #endif
|
|
4562 {
|
|
4563 /* put cursor after pos. to break line */
|
|
4564 if (!fo_white_par)
|
|
4565 curwin->w_cursor.col = foundcol;
|
|
4566 }
|
|
4567
|
|
4568 /*
|
|
4569 * Split the line just before the margin.
|
|
4570 * Only insert/delete lines, but don't really redraw the window.
|
|
4571 */
|
|
4572 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
4573 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
4574 #ifdef FEAT_COMMENTS
|
|
4575 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
4576 #endif
|
|
4577 , old_indent);
|
|
4578 old_indent = 0;
|
|
4579
|
|
4580 replace_offset = 0;
|
|
4581 if (first_line)
|
|
4582 {
|
|
4583 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
4584 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
4585 if (second_indent >= 0)
|
|
4586 {
|
|
4587 #ifdef FEAT_VREPLACE
|
|
4588 if (State & VREPLACE_FLAG)
|
|
4589 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
4590 else
|
|
4591 #endif
|
|
4592 (void)set_indent(second_indent, SIN_CHANGED);
|
|
4593 }
|
|
4594 first_line = FALSE;
|
|
4595 }
|
|
4596
|
|
4597 #ifdef FEAT_VREPLACE
|
|
4598 if (State & VREPLACE_FLAG)
|
|
4599 {
|
|
4600 /*
|
|
4601 * In VREPLACE mode we have backspaced over the text to be
|
|
4602 * moved, now we re-insert it into the new line.
|
|
4603 */
|
|
4604 ins_bytes(saved_text);
|
|
4605 vim_free(saved_text);
|
|
4606 }
|
|
4607 else
|
|
4608 #endif
|
|
4609 {
|
|
4610 /*
|
|
4611 * Check if cursor is not past the NUL off the line, cindent
|
|
4612 * may have added or removed indent.
|
|
4613 */
|
|
4614 curwin->w_cursor.col += startcol;
|
|
4615 len = (colnr_T)STRLEN(ml_get_curline());
|
|
4616 if (curwin->w_cursor.col > len)
|
|
4617 curwin->w_cursor.col = len;
|
|
4618 }
|
|
4619
|
|
4620 haveto_redraw = TRUE;
|
|
4621 #ifdef FEAT_CINDENT
|
|
4622 can_cindent = TRUE;
|
|
4623 #endif
|
|
4624 /* moved the cursor, don't autoindent or cindent now */
|
|
4625 did_ai = FALSE;
|
|
4626 #ifdef FEAT_SMARTINDENT
|
|
4627 did_si = FALSE;
|
|
4628 can_si = FALSE;
|
|
4629 can_si_back = FALSE;
|
|
4630 #endif
|
|
4631 line_breakcheck();
|
|
4632 }
|
|
4633
|
|
4634 if (save_char) /* put back space after cursor */
|
|
4635 pchar_cursor(save_char);
|
|
4636
|
|
4637 if (c == NUL) /* formatting only */
|
|
4638 return;
|
|
4639 if (haveto_redraw)
|
|
4640 {
|
|
4641 update_topline();
|
|
4642 redraw_curbuf_later(VALID);
|
|
4643 }
|
|
4644 }
|
|
4645 if (c == NUL) /* only formatting was wanted */
|
|
4646 return;
|
|
4647
|
|
4648 #ifdef FEAT_COMMENTS
|
|
4649 /* Check whether this character should end a comment. */
|
|
4650 if (did_ai && (int)c == end_comment_pending)
|
|
4651 {
|
|
4652 char_u *line;
|
|
4653 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
4654 int middle_len, end_len;
|
|
4655 int i;
|
|
4656
|
|
4657 /*
|
|
4658 * Need to remove existing (middle) comment leader and insert end
|
|
4659 * comment leader. First, check what comment leader we can find.
|
|
4660 */
|
|
4661 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
4662 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
4663 {
|
|
4664 /* Skip middle-comment string */
|
|
4665 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
4666 ++p;
|
|
4667 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
4668 /* Don't count trailing white space for middle_len */
|
|
4669 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
4670 --middle_len;
|
|
4671
|
|
4672 /* Find the end-comment string */
|
|
4673 while (*p && p[-1] != ':') /* find end of end flags */
|
|
4674 ++p;
|
|
4675 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
4676
|
|
4677 /* Skip white space before the cursor */
|
|
4678 i = curwin->w_cursor.col;
|
|
4679 while (--i >= 0 && vim_iswhite(line[i]))
|
|
4680 ;
|
|
4681 i++;
|
|
4682
|
|
4683 /* Skip to before the middle leader */
|
|
4684 i -= middle_len;
|
|
4685
|
|
4686 /* Check some expected things before we go on */
|
|
4687 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
4688 {
|
|
4689 /* Backspace over all the stuff we want to replace */
|
|
4690 backspace_until_column(i);
|
|
4691
|
|
4692 /*
|
|
4693 * Insert the end-comment string, except for the last
|
|
4694 * character, which will get inserted as normal later.
|
|
4695 */
|
|
4696 ins_bytes_len(lead_end, end_len - 1);
|
|
4697 }
|
|
4698 }
|
|
4699 }
|
|
4700 end_comment_pending = NUL;
|
|
4701 #endif
|
|
4702
|
|
4703 did_ai = FALSE;
|
|
4704 #ifdef FEAT_SMARTINDENT
|
|
4705 did_si = FALSE;
|
|
4706 can_si = FALSE;
|
|
4707 can_si_back = FALSE;
|
|
4708 #endif
|
|
4709
|
|
4710 /*
|
|
4711 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
4712 * This speeds up normal text input considerably.
|
|
4713 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
4714 * need to re-indent at a ':', or any other character (but not what
|
|
4715 * 'paste' is set)..
|
|
4716 */
|
|
4717 #ifdef USE_ON_FLY_SCROLL
|
|
4718 dont_scroll = FALSE; /* allow scrolling here */
|
|
4719 #endif
|
|
4720
|
|
4721 if ( !ISSPECIAL(c)
|
|
4722 #ifdef FEAT_MBYTE
|
|
4723 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
4724 #endif
|
|
4725 && vpeekc() != NUL
|
|
4726 && !(State & REPLACE_FLAG)
|
|
4727 #ifdef FEAT_CINDENT
|
|
4728 && !cindent_on()
|
|
4729 #endif
|
|
4730 #ifdef FEAT_RIGHTLEFT
|
|
4731 && !p_ri
|
|
4732 #endif
|
|
4733 )
|
|
4734 {
|
|
4735 #define INPUT_BUFLEN 100
|
|
4736 char_u buf[INPUT_BUFLEN + 1];
|
|
4737 int i;
|
|
4738 colnr_T virtcol = 0;
|
|
4739
|
|
4740 buf[0] = c;
|
|
4741 i = 1;
|
|
4742 if (textwidth)
|
|
4743 virtcol = get_nolist_virtcol();
|
|
4744 /*
|
|
4745 * Stop the string when:
|
|
4746 * - no more chars available
|
|
4747 * - finding a special character (command key)
|
|
4748 * - buffer is full
|
|
4749 * - running into the 'textwidth' boundary
|
|
4750 * - need to check for abbreviation: A non-word char after a word-char
|
|
4751 */
|
|
4752 while ( (c = vpeekc()) != NUL
|
|
4753 && !ISSPECIAL(c)
|
|
4754 #ifdef FEAT_MBYTE
|
|
4755 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
4756 #endif
|
|
4757 && i < INPUT_BUFLEN
|
|
4758 && (textwidth == 0
|
|
4759 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
4760 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
4761 {
|
|
4762 #ifdef FEAT_RIGHTLEFT
|
|
4763 c = vgetc();
|
|
4764 if (p_hkmap && KeyTyped)
|
|
4765 c = hkmap(c); /* Hebrew mode mapping */
|
|
4766 # ifdef FEAT_FKMAP
|
|
4767 if (p_fkmap && KeyTyped)
|
|
4768 c = fkmap(c); /* Farsi mode mapping */
|
|
4769 # endif
|
|
4770 buf[i++] = c;
|
|
4771 #else
|
|
4772 buf[i++] = vgetc();
|
|
4773 #endif
|
|
4774 }
|
|
4775
|
|
4776 #ifdef FEAT_DIGRAPHS
|
|
4777 do_digraph(-1); /* clear digraphs */
|
|
4778 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
4779 #endif
|
|
4780 buf[i] = NUL;
|
|
4781 ins_str(buf);
|
|
4782 if (flags & INSCHAR_CTRLV)
|
|
4783 {
|
|
4784 redo_literal(*buf);
|
|
4785 i = 1;
|
|
4786 }
|
|
4787 else
|
|
4788 i = 0;
|
|
4789 if (buf[i] != NUL)
|
620
|
4790 AppendToRedobuffLit(buf + i, -1);
|
7
|
4791 }
|
|
4792 else
|
|
4793 {
|
|
4794 #ifdef FEAT_MBYTE
|
|
4795 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
4796 {
|
|
4797 char_u buf[MB_MAXBYTES + 1];
|
|
4798
|
|
4799 (*mb_char2bytes)(c, buf);
|
|
4800 buf[cc] = NUL;
|
|
4801 ins_char_bytes(buf, cc);
|
|
4802 AppendCharToRedobuff(c);
|
|
4803 }
|
|
4804 else
|
|
4805 #endif
|
|
4806 {
|
|
4807 ins_char(c);
|
|
4808 if (flags & INSCHAR_CTRLV)
|
|
4809 redo_literal(c);
|
|
4810 else
|
|
4811 AppendCharToRedobuff(c);
|
|
4812 }
|
|
4813 }
|
|
4814 }
|
|
4815
|
|
4816 /*
|
|
4817 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
4818 * 'a' flag format from the current line until the end of the paragraph.
|
|
4819 * Keep the cursor at the same position relative to the text.
|
|
4820 * The caller must have saved the cursor line for undo, following ones will be
|
|
4821 * saved here.
|
|
4822 */
|
|
4823 void
|
|
4824 auto_format(trailblank, prev_line)
|
|
4825 int trailblank; /* when TRUE also format with trailing blank */
|
|
4826 int prev_line; /* may start in previous line */
|
|
4827 {
|
|
4828 pos_T pos;
|
|
4829 colnr_T len;
|
|
4830 char_u *old;
|
|
4831 char_u *new, *pnew;
|
|
4832 int wasatend;
|
301
|
4833 int cc;
|
7
|
4834
|
|
4835 if (!has_format_option(FO_AUTO))
|
|
4836 return;
|
|
4837
|
|
4838 pos = curwin->w_cursor;
|
|
4839 old = ml_get_curline();
|
|
4840
|
|
4841 /* may remove added space */
|
|
4842 check_auto_format(FALSE);
|
|
4843
|
|
4844 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
4845 * user might insert normal text next. Also skip formatting when "1" is
|
|
4846 * in 'formatoptions' and there is a single character before the cursor.
|
|
4847 * Otherwise the line would be broken and when typing another non-white
|
|
4848 * next they are not joined back together. */
|
|
4849 wasatend = (pos.col == STRLEN(old));
|
|
4850 if (*old != NUL && !trailblank && wasatend)
|
|
4851 {
|
|
4852 dec_cursor();
|
301
|
4853 cc = gchar_cursor();
|
|
4854 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
4855 && has_format_option(FO_ONE_LETTER))
|
7
|
4856 dec_cursor();
|
301
|
4857 cc = gchar_cursor();
|
|
4858 if (WHITECHAR(cc))
|
7
|
4859 {
|
|
4860 curwin->w_cursor = pos;
|
|
4861 return;
|
|
4862 }
|
|
4863 curwin->w_cursor = pos;
|
|
4864 }
|
|
4865
|
|
4866 #ifdef FEAT_COMMENTS
|
|
4867 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
4868 * comments. */
|
|
4869 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
4870 && get_leader_len(old, NULL, FALSE) == 0)
|
|
4871 return;
|
|
4872 #endif
|
|
4873
|
|
4874 /*
|
|
4875 * May start formatting in a previous line, so that after "x" a word is
|
|
4876 * moved to the previous line if it fits there now. Only when this is not
|
|
4877 * the start of a paragraph.
|
|
4878 */
|
|
4879 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
4880 {
|
|
4881 --curwin->w_cursor.lnum;
|
|
4882 if (u_save_cursor() == FAIL)
|
|
4883 return;
|
|
4884 }
|
|
4885
|
|
4886 /*
|
|
4887 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
4888 * be adjusted for the text formatting.
|
|
4889 */
|
|
4890 saved_cursor = pos;
|
|
4891 format_lines((linenr_T)-1);
|
|
4892 curwin->w_cursor = saved_cursor;
|
|
4893 saved_cursor.lnum = 0;
|
|
4894
|
|
4895 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
4896 {
|
|
4897 /* "cannot happen" */
|
|
4898 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
4899 coladvance((colnr_T)MAXCOL);
|
|
4900 }
|
|
4901 else
|
|
4902 check_cursor_col();
|
|
4903
|
|
4904 /* Insert mode: If the cursor is now after the end of the line while it
|
|
4905 * previously wasn't, the line was broken. Because of the rule above we
|
|
4906 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
4907 * formatted. */
|
|
4908 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
4909 {
|
|
4910 new = ml_get_curline();
|
|
4911 len = STRLEN(new);
|
|
4912 if (curwin->w_cursor.col == len)
|
|
4913 {
|
|
4914 pnew = vim_strnsave(new, len + 2);
|
|
4915 pnew[len] = ' ';
|
|
4916 pnew[len + 1] = NUL;
|
|
4917 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
4918 /* remove the space later */
|
|
4919 did_add_space = TRUE;
|
|
4920 }
|
|
4921 else
|
|
4922 /* may remove added space */
|
|
4923 check_auto_format(FALSE);
|
|
4924 }
|
|
4925
|
|
4926 check_cursor();
|
|
4927 }
|
|
4928
|
|
4929 /*
|
|
4930 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
4931 * delete it now. The space must be under the cursor, just after the insert
|
|
4932 * position.
|
|
4933 */
|
|
4934 static void
|
|
4935 check_auto_format(end_insert)
|
|
4936 int end_insert; /* TRUE when ending Insert mode */
|
|
4937 {
|
|
4938 int c = ' ';
|
301
|
4939 int cc;
|
7
|
4940
|
|
4941 if (did_add_space)
|
|
4942 {
|
301
|
4943 cc = gchar_cursor();
|
|
4944 if (!WHITECHAR(cc))
|
7
|
4945 /* Somehow the space was removed already. */
|
|
4946 did_add_space = FALSE;
|
|
4947 else
|
|
4948 {
|
|
4949 if (!end_insert)
|
|
4950 {
|
|
4951 inc_cursor();
|
|
4952 c = gchar_cursor();
|
|
4953 dec_cursor();
|
|
4954 }
|
|
4955 if (c != NUL)
|
|
4956 {
|
|
4957 /* The space is no longer at the end of the line, delete it. */
|
|
4958 del_char(FALSE);
|
|
4959 did_add_space = FALSE;
|
|
4960 }
|
|
4961 }
|
|
4962 }
|
|
4963 }
|
|
4964
|
|
4965 /*
|
|
4966 * Find out textwidth to be used for formatting:
|
|
4967 * if 'textwidth' option is set, use it
|
|
4968 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
4969 * if invalid value, use 0.
|
|
4970 * Set default to window width (maximum 79) for "gq" operator.
|
|
4971 */
|
|
4972 int
|
|
4973 comp_textwidth(ff)
|
|
4974 int ff; /* force formatting (for "Q" command) */
|
|
4975 {
|
|
4976 int textwidth;
|
|
4977
|
|
4978 textwidth = curbuf->b_p_tw;
|
|
4979 if (textwidth == 0 && curbuf->b_p_wm)
|
|
4980 {
|
|
4981 /* The width is the window width minus 'wrapmargin' minus all the
|
|
4982 * things that add to the margin. */
|
|
4983 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
4984 #ifdef FEAT_CMDWIN
|
|
4985 if (cmdwin_type != 0)
|
|
4986 textwidth -= 1;
|
|
4987 #endif
|
|
4988 #ifdef FEAT_FOLDING
|
|
4989 textwidth -= curwin->w_p_fdc;
|
|
4990 #endif
|
|
4991 #ifdef FEAT_SIGNS
|
|
4992 if (curwin->w_buffer->b_signlist != NULL
|
|
4993 # ifdef FEAT_NETBEANS_INTG
|
|
4994 || usingNetbeans
|
|
4995 # endif
|
|
4996 )
|
|
4997 textwidth -= 1;
|
|
4998 #endif
|
|
4999 if (curwin->w_p_nu)
|
|
5000 textwidth -= 8;
|
|
5001 }
|
|
5002 if (textwidth < 0)
|
|
5003 textwidth = 0;
|
|
5004 if (ff && textwidth == 0)
|
|
5005 {
|
|
5006 textwidth = W_WIDTH(curwin) - 1;
|
|
5007 if (textwidth > 79)
|
|
5008 textwidth = 79;
|
|
5009 }
|
|
5010 return textwidth;
|
|
5011 }
|
|
5012
|
|
5013 /*
|
|
5014 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
5015 */
|
|
5016 static void
|
|
5017 redo_literal(c)
|
|
5018 int c;
|
|
5019 {
|
|
5020 char_u buf[10];
|
|
5021
|
|
5022 /* Only digits need special treatment. Translate them into a string of
|
|
5023 * three digits. */
|
|
5024 if (VIM_ISDIGIT(c))
|
|
5025 {
|
|
5026 sprintf((char *)buf, "%03d", c);
|
|
5027 AppendToRedobuff(buf);
|
|
5028 }
|
|
5029 else
|
|
5030 AppendCharToRedobuff(c);
|
|
5031 }
|
|
5032
|
|
5033 /*
|
|
5034 * start_arrow() is called when an arrow key is used in insert mode.
|
484
|
5035 * For undo/redo it resembles hitting the <ESC> key.
|
7
|
5036 */
|
|
5037 static void
|
|
5038 start_arrow(end_insert_pos)
|
|
5039 pos_T *end_insert_pos;
|
|
5040 {
|
|
5041 if (!arrow_used) /* something has been inserted */
|
|
5042 {
|
|
5043 AppendToRedobuff(ESC_STR);
|
|
5044 stop_insert(end_insert_pos, FALSE);
|
|
5045 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
5046 }
|
221
|
5047 #ifdef FEAT_SYN_HL
|
|
5048 check_spell_redraw();
|
|
5049 #endif
|
7
|
5050 }
|
|
5051
|
221
|
5052 #ifdef FEAT_SYN_HL
|
|
5053 /*
|
|
5054 * If we skipped highlighting word at cursor, do it now.
|
|
5055 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
5056 */
|
|
5057 static void
|
|
5058 check_spell_redraw()
|
|
5059 {
|
|
5060 if (spell_redraw_lnum != 0)
|
|
5061 {
|
|
5062 linenr_T lnum = spell_redraw_lnum;
|
|
5063
|
|
5064 spell_redraw_lnum = 0;
|
|
5065 redrawWinline(lnum, FALSE);
|
|
5066 }
|
|
5067 }
|
484
|
5068
|
|
5069 /*
|
|
5070 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
5071 * spelled word, if there is one.
|
|
5072 */
|
|
5073 static void
|
|
5074 spell_back_to_badword()
|
|
5075 {
|
|
5076 pos_T tpos = curwin->w_cursor;
|
|
5077
|
499
|
5078 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
|
484
|
5079 if (curwin->w_cursor.col != tpos.col)
|
|
5080 start_arrow(&tpos);
|
|
5081 }
|
221
|
5082 #endif
|
|
5083
|
7
|
5084 /*
|
|
5085 * stop_arrow() is called before a change is made in insert mode.
|
|
5086 * If an arrow key has been used, start a new insertion.
|
|
5087 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
5088 */
|
|
5089 int
|
|
5090 stop_arrow()
|
|
5091 {
|
|
5092 if (arrow_used)
|
|
5093 {
|
|
5094 if (u_save_cursor() == OK)
|
|
5095 {
|
|
5096 arrow_used = FALSE;
|
|
5097 ins_need_undo = FALSE;
|
|
5098 }
|
|
5099 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
5100 Insstart_textlen = linetabsize(ml_get_curline());
|
|
5101 ai_col = 0;
|
|
5102 #ifdef FEAT_VREPLACE
|
|
5103 if (State & VREPLACE_FLAG)
|
|
5104 {
|
|
5105 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
5106 vr_lines_changed = 1;
|
|
5107 }
|
|
5108 #endif
|
|
5109 ResetRedobuff();
|
|
5110 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
613
|
5111 new_insert_skip = 2;
|
7
|
5112 }
|
|
5113 else if (ins_need_undo)
|
|
5114 {
|
|
5115 if (u_save_cursor() == OK)
|
|
5116 ins_need_undo = FALSE;
|
|
5117 }
|
|
5118
|
|
5119 #ifdef FEAT_FOLDING
|
|
5120 /* Always open fold at the cursor line when inserting something. */
|
|
5121 foldOpenCursor();
|
|
5122 #endif
|
|
5123
|
|
5124 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
5125 }
|
|
5126
|
|
5127 /*
|
|
5128 * do a few things to stop inserting
|
|
5129 */
|
|
5130 static void
|
|
5131 stop_insert(end_insert_pos, esc)
|
603
|
5132 pos_T *end_insert_pos; /* where insert ended */
|
|
5133 int esc; /* called by ins_esc() */
|
7
|
5134 {
|
603
|
5135 int cc;
|
|
5136 char_u *ptr;
|
7
|
5137
|
|
5138 stop_redo_ins();
|
|
5139 replace_flush(); /* abandon replace stack */
|
|
5140
|
|
5141 /*
|
603
|
5142 * Save the inserted text for later redo with ^@ and CTRL-A.
|
|
5143 * Don't do it when "restart_edit" was set and nothing was inserted,
|
|
5144 * otherwise CTRL-O w and then <Left> will clear "last_insert".
|
7
|
5145 */
|
603
|
5146 ptr = get_inserted();
|
615
|
5147 if (did_restart_edit == 0 || (ptr != NULL
|
|
5148 && (int)STRLEN(ptr) > new_insert_skip))
|
603
|
5149 {
|
|
5150 vim_free(last_insert);
|
|
5151 last_insert = ptr;
|
|
5152 last_insert_skip = new_insert_skip;
|
|
5153 }
|
|
5154 else
|
|
5155 vim_free(ptr);
|
7
|
5156
|
|
5157 if (!arrow_used)
|
|
5158 {
|
|
5159 /* Auto-format now. It may seem strange to do this when stopping an
|
|
5160 * insertion (or moving the cursor), but it's required when appending
|
|
5161 * a line and having it end in a space. But only do it when something
|
|
5162 * was actually inserted, otherwise undo won't work. */
|
10
|
5163 if (!ins_need_undo && has_format_option(FO_AUTO))
|
7
|
5164 {
|
10
|
5165 pos_T tpos = curwin->w_cursor;
|
|
5166
|
7
|
5167 /* When the cursor is at the end of the line after a space the
|
|
5168 * formatting will move it to the following word. Avoid that by
|
|
5169 * moving the cursor onto the space. */
|
|
5170 cc = 'x';
|
|
5171 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
5172 {
|
|
5173 dec_cursor();
|
|
5174 cc = gchar_cursor();
|
|
5175 if (!vim_iswhite(cc))
|
10
|
5176 curwin->w_cursor = tpos;
|
7
|
5177 }
|
|
5178
|
|
5179 auto_format(TRUE, FALSE);
|
|
5180
|
10
|
5181 if (vim_iswhite(cc))
|
|
5182 {
|
|
5183 if (gchar_cursor() != NUL)
|
|
5184 inc_cursor();
|
|
5185 #ifdef FEAT_VIRTUALEDIT
|
|
5186 /* If the cursor is still at the same character, also keep
|
|
5187 * the "coladd". */
|
|
5188 if (gchar_cursor() == NUL
|
|
5189 && curwin->w_cursor.lnum == tpos.lnum
|
|
5190 && curwin->w_cursor.col == tpos.col)
|
|
5191 curwin->w_cursor.coladd = tpos.coladd;
|
|
5192 #endif
|
|
5193 }
|
7
|
5194 }
|
|
5195
|
|
5196 /* If a space was inserted for auto-formatting, remove it now. */
|
|
5197 check_auto_format(TRUE);
|
|
5198
|
|
5199 /* If we just did an auto-indent, remove the white space from the end
|
10
|
5200 * of the line, and put the cursor back.
|
|
5201 * Do this when ESC was used or moving the cursor up/down. */
|
|
5202 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
5203 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
7
|
5204 {
|
10
|
5205 pos_T tpos = curwin->w_cursor;
|
|
5206
|
|
5207 curwin->w_cursor = *end_insert_pos;
|
7
|
5208 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
5209 --curwin->w_cursor.col;
|
|
5210 while (cc = gchar_cursor(), vim_iswhite(cc))
|
|
5211 (void)del_char(TRUE);
|
10
|
5212 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
5213 curwin->w_cursor = tpos;
|
|
5214 else if (cc != NUL)
|
7
|
5215 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
5216
|
|
5217 #ifdef FEAT_VISUAL
|
|
5218 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
5219 * deleted characters. */
|
|
5220 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
5221 {
|
|
5222 cc = STRLEN(ml_get_curline());
|
|
5223 if (VIsual.col > (colnr_T)cc)
|
|
5224 {
|
|
5225 VIsual.col = cc;
|
|
5226 # ifdef FEAT_VIRTUALEDIT
|
|
5227 VIsual.coladd = 0;
|
|
5228 # endif
|
|
5229 }
|
|
5230 }
|
|
5231 #endif
|
|
5232 }
|
|
5233 }
|
|
5234 did_ai = FALSE;
|
|
5235 #ifdef FEAT_SMARTINDENT
|
|
5236 did_si = FALSE;
|
|
5237 can_si = FALSE;
|
|
5238 can_si_back = FALSE;
|
|
5239 #endif
|
|
5240
|
|
5241 /* set '[ and '] to the inserted text */
|
|
5242 curbuf->b_op_start = Insstart;
|
|
5243 curbuf->b_op_end = *end_insert_pos;
|
|
5244 }
|
|
5245
|
|
5246 /*
|
|
5247 * Set the last inserted text to a single character.
|
|
5248 * Used for the replace command.
|
|
5249 */
|
|
5250 void
|
|
5251 set_last_insert(c)
|
|
5252 int c;
|
|
5253 {
|
|
5254 char_u *s;
|
|
5255
|
|
5256 vim_free(last_insert);
|
|
5257 #ifdef FEAT_MBYTE
|
|
5258 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
5259 #else
|
|
5260 last_insert = alloc(6);
|
|
5261 #endif
|
|
5262 if (last_insert != NULL)
|
|
5263 {
|
|
5264 s = last_insert;
|
|
5265 /* Use the CTRL-V only when entering a special char */
|
|
5266 if (c < ' ' || c == DEL)
|
|
5267 *s++ = Ctrl_V;
|
|
5268 s = add_char2buf(c, s);
|
|
5269 *s++ = ESC;
|
|
5270 *s++ = NUL;
|
|
5271 last_insert_skip = 0;
|
|
5272 }
|
|
5273 }
|
|
5274
|
359
|
5275 #if defined(EXITFREE) || defined(PROTO)
|
|
5276 void
|
|
5277 free_last_insert()
|
|
5278 {
|
|
5279 vim_free(last_insert);
|
|
5280 last_insert = NULL;
|
|
5281 }
|
|
5282 #endif
|
|
5283
|
7
|
5284 /*
|
|
5285 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
5286 * and CSI. Handle multi-byte characters.
|
|
5287 * Returns a pointer to after the added bytes.
|
|
5288 */
|
|
5289 char_u *
|
|
5290 add_char2buf(c, s)
|
|
5291 int c;
|
|
5292 char_u *s;
|
|
5293 {
|
|
5294 #ifdef FEAT_MBYTE
|
|
5295 char_u temp[MB_MAXBYTES];
|
|
5296 int i;
|
|
5297 int len;
|
|
5298
|
|
5299 len = (*mb_char2bytes)(c, temp);
|
|
5300 for (i = 0; i < len; ++i)
|
|
5301 {
|
|
5302 c = temp[i];
|
|
5303 #endif
|
|
5304 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
5305 if (c == K_SPECIAL)
|
|
5306 {
|
|
5307 *s++ = K_SPECIAL;
|
|
5308 *s++ = KS_SPECIAL;
|
|
5309 *s++ = KE_FILLER;
|
|
5310 }
|
|
5311 #ifdef FEAT_GUI
|
|
5312 else if (c == CSI)
|
|
5313 {
|
|
5314 *s++ = CSI;
|
|
5315 *s++ = KS_EXTRA;
|
|
5316 *s++ = (int)KE_CSI;
|
|
5317 }
|
|
5318 #endif
|
|
5319 else
|
|
5320 *s++ = c;
|
|
5321 #ifdef FEAT_MBYTE
|
|
5322 }
|
|
5323 #endif
|
|
5324 return s;
|
|
5325 }
|
|
5326
|
|
5327 /*
|
|
5328 * move cursor to start of line
|
|
5329 * if flags & BL_WHITE move to first non-white
|
|
5330 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
5331 * otherwise keep "curswant" column
|
|
5332 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
5333 */
|
|
5334 void
|
|
5335 beginline(flags)
|
|
5336 int flags;
|
|
5337 {
|
|
5338 if ((flags & BL_SOL) && !p_sol)
|
|
5339 coladvance(curwin->w_curswant);
|
|
5340 else
|
|
5341 {
|
|
5342 curwin->w_cursor.col = 0;
|
|
5343 #ifdef FEAT_VIRTUALEDIT
|
|
5344 curwin->w_cursor.coladd = 0;
|
|
5345 #endif
|
|
5346
|
|
5347 if (flags & (BL_WHITE | BL_SOL))
|
|
5348 {
|
|
5349 char_u *ptr;
|
|
5350
|
|
5351 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
5352 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
5353 ++curwin->w_cursor.col;
|
|
5354 }
|
|
5355 curwin->w_set_curswant = TRUE;
|
|
5356 }
|
|
5357 }
|
|
5358
|
|
5359 /*
|
|
5360 * oneright oneleft cursor_down cursor_up
|
|
5361 *
|
|
5362 * Move one char {right,left,down,up}.
|
|
5363 * Doesn't move onto the NUL past the end of the line.
|
|
5364 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
5365 */
|
|
5366
|
|
5367 int
|
|
5368 oneright()
|
|
5369 {
|
|
5370 char_u *ptr;
|
|
5371 #ifdef FEAT_MBYTE
|
|
5372 int l;
|
|
5373 #endif
|
|
5374
|
|
5375 #ifdef FEAT_VIRTUALEDIT
|
|
5376 if (virtual_active())
|
|
5377 {
|
|
5378 pos_T prevpos = curwin->w_cursor;
|
|
5379
|
|
5380 /* Adjust for multi-wide char (excluding TAB) */
|
|
5381 ptr = ml_get_cursor();
|
|
5382 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
5383 #ifdef FEAT_MBYTE
|
|
5384 (*mb_ptr2char)(ptr)
|
|
5385 #else
|
|
5386 *ptr
|
|
5387 #endif
|
|
5388 ))
|
|
5389 ? ptr2cells(ptr) : 1));
|
|
5390 curwin->w_set_curswant = TRUE;
|
|
5391 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
5392 return (prevpos.col != curwin->w_cursor.col
|
|
5393 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
5394 }
|
|
5395 #endif
|
|
5396
|
|
5397 ptr = ml_get_cursor();
|
|
5398 #ifdef FEAT_MBYTE
|
474
|
5399 if (has_mbyte && (l = (*mb_ptr2len)(ptr)) > 1)
|
7
|
5400 {
|
|
5401 /* The character under the cursor is a multi-byte character, move
|
|
5402 * several bytes right, but don't end up on the NUL. */
|
|
5403 if (ptr[l] == NUL)
|
|
5404 return FAIL;
|
|
5405 curwin->w_cursor.col += l;
|
|
5406 }
|
|
5407 else
|
|
5408 #endif
|
|
5409 {
|
|
5410 if (*ptr++ == NUL || *ptr == NUL)
|
|
5411 return FAIL;
|
|
5412 ++curwin->w_cursor.col;
|
|
5413 }
|
|
5414
|
|
5415 curwin->w_set_curswant = TRUE;
|
|
5416 return OK;
|
|
5417 }
|
|
5418
|
|
5419 int
|
|
5420 oneleft()
|
|
5421 {
|
|
5422 #ifdef FEAT_VIRTUALEDIT
|
|
5423 if (virtual_active())
|
|
5424 {
|
|
5425 int width;
|
|
5426 int v = getviscol();
|
|
5427
|
|
5428 if (v == 0)
|
|
5429 return FAIL;
|
|
5430
|
|
5431 # ifdef FEAT_LINEBREAK
|
|
5432 /* We might get stuck on 'showbreak', skip over it. */
|
|
5433 width = 1;
|
|
5434 for (;;)
|
|
5435 {
|
|
5436 coladvance(v - width);
|
|
5437 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
5438 * there are no multi-byte characters */
|
|
5439 if ((*p_sbr == NUL
|
|
5440 # ifdef FEAT_MBYTE
|
|
5441 && !has_mbyte
|
|
5442 # endif
|
|
5443 ) || getviscol() < v)
|
|
5444 break;
|
|
5445 ++width;
|
|
5446 }
|
|
5447 # else
|
|
5448 coladvance(v - 1);
|
|
5449 # endif
|
|
5450
|
|
5451 if (curwin->w_cursor.coladd == 1)
|
|
5452 {
|
|
5453 char_u *ptr;
|
|
5454
|
|
5455 /* Adjust for multi-wide char (not a TAB) */
|
|
5456 ptr = ml_get_cursor();
|
|
5457 if (*ptr != TAB && vim_isprintc(
|
|
5458 # ifdef FEAT_MBYTE
|
|
5459 (*mb_ptr2char)(ptr)
|
|
5460 # else
|
|
5461 *ptr
|
|
5462 # endif
|
|
5463 ) && ptr2cells(ptr) > 1)
|
|
5464 curwin->w_cursor.coladd = 0;
|
|
5465 }
|
|
5466
|
|
5467 curwin->w_set_curswant = TRUE;
|
|
5468 return OK;
|
|
5469 }
|
|
5470 #endif
|
|
5471
|
|
5472 if (curwin->w_cursor.col == 0)
|
|
5473 return FAIL;
|
|
5474
|
|
5475 curwin->w_set_curswant = TRUE;
|
|
5476 --curwin->w_cursor.col;
|
|
5477
|
|
5478 #ifdef FEAT_MBYTE
|
|
5479 /* if the character on the left of the current cursor is a multi-byte
|
|
5480 * character, move to its first byte */
|
|
5481 if (has_mbyte)
|
|
5482 mb_adjust_cursor();
|
|
5483 #endif
|
|
5484 return OK;
|
|
5485 }
|
|
5486
|
|
5487 int
|
|
5488 cursor_up(n, upd_topline)
|
|
5489 long n;
|
|
5490 int upd_topline; /* When TRUE: update topline */
|
|
5491 {
|
|
5492 linenr_T lnum;
|
|
5493
|
|
5494 if (n > 0)
|
|
5495 {
|
|
5496 lnum = curwin->w_cursor.lnum;
|
161
|
5497 /* This fails if the cursor is already in the first line or the count
|
|
5498 * is larger than the line number and '-' is in 'cpoptions' */
|
|
5499 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
5500 return FAIL;
|
|
5501 if (n >= lnum)
|
|
5502 lnum = 1;
|
|
5503 else
|
|
5504 #ifdef FEAT_FOLDING
|
|
5505 if (hasAnyFolding(curwin))
|
|
5506 {
|
|
5507 /*
|
|
5508 * Count each sequence of folded lines as one logical line.
|
|
5509 */
|
|
5510 /* go to the the start of the current fold */
|
|
5511 (void)hasFolding(lnum, &lnum, NULL);
|
|
5512
|
|
5513 while (n--)
|
|
5514 {
|
|
5515 /* move up one line */
|
|
5516 --lnum;
|
|
5517 if (lnum <= 1)
|
|
5518 break;
|
|
5519 /* If we entered a fold, move to the beginning, unless in
|
|
5520 * Insert mode or when 'foldopen' contains "all": it will open
|
|
5521 * in a moment. */
|
|
5522 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
5523 (void)hasFolding(lnum, &lnum, NULL);
|
|
5524 }
|
|
5525 if (lnum < 1)
|
|
5526 lnum = 1;
|
|
5527 }
|
|
5528 else
|
|
5529 #endif
|
|
5530 lnum -= n;
|
|
5531 curwin->w_cursor.lnum = lnum;
|
|
5532 }
|
|
5533
|
|
5534 /* try to advance to the column we want to be at */
|
|
5535 coladvance(curwin->w_curswant);
|
|
5536
|
|
5537 if (upd_topline)
|
|
5538 update_topline(); /* make sure curwin->w_topline is valid */
|
|
5539
|
|
5540 return OK;
|
|
5541 }
|
|
5542
|
|
5543 /*
|
|
5544 * Cursor down a number of logical lines.
|
|
5545 */
|
|
5546 int
|
|
5547 cursor_down(n, upd_topline)
|
|
5548 long n;
|
|
5549 int upd_topline; /* When TRUE: update topline */
|
|
5550 {
|
|
5551 linenr_T lnum;
|
|
5552
|
|
5553 if (n > 0)
|
|
5554 {
|
|
5555 lnum = curwin->w_cursor.lnum;
|
|
5556 #ifdef FEAT_FOLDING
|
|
5557 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
5558 (void)hasFolding(lnum, NULL, &lnum);
|
|
5559 #endif
|
161
|
5560 /* This fails if the cursor is already in the last line or would move
|
|
5561 * beyound the last line and '-' is in 'cpoptions' */
|
|
5562 if (lnum >= curbuf->b_ml.ml_line_count
|
|
5563 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
5564 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
5565 return FAIL;
|
|
5566 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
5567 lnum = curbuf->b_ml.ml_line_count;
|
|
5568 else
|
|
5569 #ifdef FEAT_FOLDING
|
|
5570 if (hasAnyFolding(curwin))
|
|
5571 {
|
|
5572 linenr_T last;
|
|
5573
|
|
5574 /* count each sequence of folded lines as one logical line */
|
|
5575 while (n--)
|
|
5576 {
|
|
5577 if (hasFolding(lnum, NULL, &last))
|
|
5578 lnum = last + 1;
|
|
5579 else
|
|
5580 ++lnum;
|
|
5581 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
5582 break;
|
|
5583 }
|
|
5584 if (lnum > curbuf->b_ml.ml_line_count)
|
|
5585 lnum = curbuf->b_ml.ml_line_count;
|
|
5586 }
|
|
5587 else
|
|
5588 #endif
|
|
5589 lnum += n;
|
|
5590 curwin->w_cursor.lnum = lnum;
|
|
5591 }
|
|
5592
|
|
5593 /* try to advance to the column we want to be at */
|
|
5594 coladvance(curwin->w_curswant);
|
|
5595
|
|
5596 if (upd_topline)
|
|
5597 update_topline(); /* make sure curwin->w_topline is valid */
|
|
5598
|
|
5599 return OK;
|
|
5600 }
|
|
5601
|
|
5602 /*
|
|
5603 * Stuff the last inserted text in the read buffer.
|
|
5604 * Last_insert actually is a copy of the redo buffer, so we
|
|
5605 * first have to remove the command.
|
|
5606 */
|
|
5607 int
|
|
5608 stuff_inserted(c, count, no_esc)
|
|
5609 int c; /* Command character to be inserted */
|
|
5610 long count; /* Repeat this many times */
|
|
5611 int no_esc; /* Don't add an ESC at the end */
|
|
5612 {
|
|
5613 char_u *esc_ptr;
|
|
5614 char_u *ptr;
|
|
5615 char_u *last_ptr;
|
|
5616 char_u last = NUL;
|
|
5617
|
|
5618 ptr = get_last_insert();
|
|
5619 if (ptr == NULL)
|
|
5620 {
|
|
5621 EMSG(_(e_noinstext));
|
|
5622 return FAIL;
|
|
5623 }
|
|
5624
|
|
5625 /* may want to stuff the command character, to start Insert mode */
|
|
5626 if (c != NUL)
|
|
5627 stuffcharReadbuff(c);
|
|
5628 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
5629 *esc_ptr = NUL; /* remove the ESC */
|
|
5630
|
|
5631 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
5632 * comes after it OR if it will inserted more than once and "ptr"
|
|
5633 * starts with ^D. -- Acevedo
|
|
5634 */
|
|
5635 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
5636 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
5637 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
5638 {
|
|
5639 last = *last_ptr;
|
|
5640 *last_ptr = NUL;
|
|
5641 }
|
|
5642
|
|
5643 do
|
|
5644 {
|
|
5645 stuffReadbuff(ptr);
|
|
5646 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
5647 if (last)
|
|
5648 stuffReadbuff((char_u *)(last == '0'
|
|
5649 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
5650 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
5651 }
|
|
5652 while (--count > 0);
|
|
5653
|
|
5654 if (last)
|
|
5655 *last_ptr = last;
|
|
5656
|
|
5657 if (esc_ptr != NULL)
|
|
5658 *esc_ptr = ESC; /* put the ESC back */
|
|
5659
|
|
5660 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
5661 if (!no_esc)
|
|
5662 stuffcharReadbuff(ESC);
|
|
5663
|
|
5664 return OK;
|
|
5665 }
|
|
5666
|
|
5667 char_u *
|
|
5668 get_last_insert()
|
|
5669 {
|
|
5670 if (last_insert == NULL)
|
|
5671 return NULL;
|
|
5672 return last_insert + last_insert_skip;
|
|
5673 }
|
|
5674
|
|
5675 /*
|
|
5676 * Get last inserted string, and remove trailing <Esc>.
|
|
5677 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
5678 */
|
|
5679 char_u *
|
|
5680 get_last_insert_save()
|
|
5681 {
|
|
5682 char_u *s;
|
|
5683 int len;
|
|
5684
|
|
5685 if (last_insert == NULL)
|
|
5686 return NULL;
|
|
5687 s = vim_strsave(last_insert + last_insert_skip);
|
|
5688 if (s != NULL)
|
|
5689 {
|
|
5690 len = (int)STRLEN(s);
|
|
5691 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
5692 s[len - 1] = NUL;
|
|
5693 }
|
|
5694 return s;
|
|
5695 }
|
|
5696
|
|
5697 /*
|
|
5698 * Check the word in front of the cursor for an abbreviation.
|
|
5699 * Called when the non-id character "c" has been entered.
|
|
5700 * When an abbreviation is recognized it is removed from the text and
|
|
5701 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
5702 */
|
|
5703 static int
|
|
5704 echeck_abbr(c)
|
|
5705 int c;
|
|
5706 {
|
|
5707 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
5708 * after moving around with cursor keys. */
|
|
5709 if (p_paste || no_abbr || arrow_used)
|
|
5710 return FALSE;
|
|
5711
|
|
5712 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
5713 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
5714 }
|
|
5715
|
|
5716 /*
|
|
5717 * replace-stack functions
|
|
5718 *
|
|
5719 * When replacing characters, the replaced characters are remembered for each
|
|
5720 * new character. This is used to re-insert the old text when backspacing.
|
|
5721 *
|
|
5722 * There is a NUL headed list of characters for each character that is
|
|
5723 * currently in the file after the insertion point. When BS is used, one NUL
|
|
5724 * headed list is put back for the deleted character.
|
|
5725 *
|
|
5726 * For a newline, there are two NUL headed lists. One contains the characters
|
|
5727 * that the NL replaced. The extra one stores the characters after the cursor
|
|
5728 * that were deleted (always white space).
|
|
5729 *
|
|
5730 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
5731 * character at the end of the stack. If replace_offset is not 0, that many
|
|
5732 * characters will be left on the stack above the newly inserted character.
|
|
5733 */
|
|
5734
|
298
|
5735 static char_u *replace_stack = NULL;
|
|
5736 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
5737 static long replace_stack_len = 0; /* max. number of entries */
|
7
|
5738
|
|
5739 void
|
|
5740 replace_push(c)
|
|
5741 int c; /* character that is replaced (NUL is none) */
|
|
5742 {
|
|
5743 char_u *p;
|
|
5744
|
|
5745 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
5746 return;
|
|
5747 if (replace_stack_len <= replace_stack_nr)
|
|
5748 {
|
|
5749 replace_stack_len += 50;
|
|
5750 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
5751 if (p == NULL) /* out of memory */
|
|
5752 {
|
|
5753 replace_stack_len -= 50;
|
|
5754 return;
|
|
5755 }
|
|
5756 if (replace_stack != NULL)
|
|
5757 {
|
|
5758 mch_memmove(p, replace_stack,
|
|
5759 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
5760 vim_free(replace_stack);
|
|
5761 }
|
|
5762 replace_stack = p;
|
|
5763 }
|
|
5764 p = replace_stack + replace_stack_nr - replace_offset;
|
|
5765 if (replace_offset)
|
|
5766 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
5767 *p = c;
|
|
5768 ++replace_stack_nr;
|
|
5769 }
|
|
5770
|
|
5771 /*
|
|
5772 * call replace_push(c) with replace_offset set to the first NUL.
|
|
5773 */
|
|
5774 static void
|
|
5775 replace_push_off(c)
|
|
5776 int c;
|
|
5777 {
|
|
5778 char_u *p;
|
|
5779
|
|
5780 p = replace_stack + replace_stack_nr;
|
|
5781 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
5782 ++replace_offset)
|
|
5783 if (*--p == NUL)
|
|
5784 break;
|
|
5785 replace_push(c);
|
|
5786 replace_offset = 0;
|
|
5787 }
|
|
5788
|
|
5789 /*
|
|
5790 * Pop one item from the replace stack.
|
|
5791 * return -1 if stack empty
|
|
5792 * return replaced character or NUL otherwise
|
|
5793 */
|
|
5794 static int
|
|
5795 replace_pop()
|
|
5796 {
|
|
5797 if (replace_stack_nr == 0)
|
|
5798 return -1;
|
|
5799 return (int)replace_stack[--replace_stack_nr];
|
|
5800 }
|
|
5801
|
|
5802 /*
|
|
5803 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
5804 * encountered.
|
|
5805 */
|
|
5806 static void
|
|
5807 replace_join(off)
|
|
5808 int off; /* offset for which NUL to remove */
|
|
5809 {
|
|
5810 int i;
|
|
5811
|
|
5812 for (i = replace_stack_nr; --i >= 0; )
|
|
5813 if (replace_stack[i] == NUL && off-- <= 0)
|
|
5814 {
|
|
5815 --replace_stack_nr;
|
|
5816 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
5817 (size_t)(replace_stack_nr - i));
|
|
5818 return;
|
|
5819 }
|
|
5820 }
|
|
5821
|
|
5822 /*
|
|
5823 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
5824 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
5825 */
|
|
5826 static void
|
|
5827 replace_pop_ins()
|
|
5828 {
|
|
5829 int cc;
|
|
5830 int oldState = State;
|
|
5831
|
|
5832 State = NORMAL; /* don't want REPLACE here */
|
|
5833 while ((cc = replace_pop()) > 0)
|
|
5834 {
|
|
5835 #ifdef FEAT_MBYTE
|
|
5836 mb_replace_pop_ins(cc);
|
|
5837 #else
|
|
5838 ins_char(cc);
|
|
5839 #endif
|
|
5840 dec_cursor();
|
|
5841 }
|
|
5842 State = oldState;
|
|
5843 }
|
|
5844
|
|
5845 #ifdef FEAT_MBYTE
|
|
5846 /*
|
|
5847 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
5848 * indicates a multi-byte char, pop the other bytes too.
|
|
5849 */
|
|
5850 static void
|
|
5851 mb_replace_pop_ins(cc)
|
|
5852 int cc;
|
|
5853 {
|
|
5854 int n;
|
|
5855 char_u buf[MB_MAXBYTES];
|
|
5856 int i;
|
|
5857 int c;
|
|
5858
|
|
5859 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
5860 {
|
|
5861 buf[0] = cc;
|
|
5862 for (i = 1; i < n; ++i)
|
|
5863 buf[i] = replace_pop();
|
|
5864 ins_bytes_len(buf, n);
|
|
5865 }
|
|
5866 else
|
|
5867 ins_char(cc);
|
|
5868
|
|
5869 if (enc_utf8)
|
|
5870 /* Handle composing chars. */
|
|
5871 for (;;)
|
|
5872 {
|
|
5873 c = replace_pop();
|
|
5874 if (c == -1) /* stack empty */
|
|
5875 break;
|
|
5876 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
5877 {
|
|
5878 /* Not a multi-byte char, put it back. */
|
|
5879 replace_push(c);
|
|
5880 break;
|
|
5881 }
|
|
5882 else
|
|
5883 {
|
|
5884 buf[0] = c;
|
|
5885 for (i = 1; i < n; ++i)
|
|
5886 buf[i] = replace_pop();
|
|
5887 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
5888 ins_bytes_len(buf, n);
|
|
5889 else
|
|
5890 {
|
|
5891 /* Not a composing char, put it back. */
|
|
5892 for (i = n - 1; i >= 0; --i)
|
|
5893 replace_push(buf[i]);
|
|
5894 break;
|
|
5895 }
|
|
5896 }
|
|
5897 }
|
|
5898 }
|
|
5899 #endif
|
|
5900
|
|
5901 /*
|
|
5902 * make the replace stack empty
|
|
5903 * (called when exiting replace mode)
|
|
5904 */
|
|
5905 static void
|
|
5906 replace_flush()
|
|
5907 {
|
|
5908 vim_free(replace_stack);
|
|
5909 replace_stack = NULL;
|
|
5910 replace_stack_len = 0;
|
|
5911 replace_stack_nr = 0;
|
|
5912 }
|
|
5913
|
|
5914 /*
|
|
5915 * Handle doing a BS for one character.
|
|
5916 * cc < 0: replace stack empty, just move cursor
|
|
5917 * cc == 0: character was inserted, delete it
|
|
5918 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
5919 * and check for more characters to be put back
|
|
5920 */
|
|
5921 static void
|
|
5922 replace_do_bs()
|
|
5923 {
|
|
5924 int cc;
|
|
5925 #ifdef FEAT_VREPLACE
|
|
5926 int orig_len = 0;
|
|
5927 int ins_len;
|
|
5928 int orig_vcols = 0;
|
|
5929 colnr_T start_vcol;
|
|
5930 char_u *p;
|
|
5931 int i;
|
|
5932 int vcol;
|
|
5933 #endif
|
|
5934
|
|
5935 cc = replace_pop();
|
|
5936 if (cc > 0)
|
|
5937 {
|
|
5938 #ifdef FEAT_VREPLACE
|
|
5939 if (State & VREPLACE_FLAG)
|
|
5940 {
|
|
5941 /* Get the number of screen cells used by the character we are
|
|
5942 * going to delete. */
|
|
5943 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
5944 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
5945 }
|
|
5946 #endif
|
|
5947 #ifdef FEAT_MBYTE
|
|
5948 if (has_mbyte)
|
|
5949 {
|
|
5950 del_char(FALSE);
|
|
5951 # ifdef FEAT_VREPLACE
|
|
5952 if (State & VREPLACE_FLAG)
|
|
5953 orig_len = STRLEN(ml_get_cursor());
|
|
5954 # endif
|
|
5955 replace_push(cc);
|
|
5956 }
|
|
5957 else
|
|
5958 #endif
|
|
5959 {
|
|
5960 pchar_cursor(cc);
|
|
5961 #ifdef FEAT_VREPLACE
|
|
5962 if (State & VREPLACE_FLAG)
|
|
5963 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
5964 #endif
|
|
5965 }
|
|
5966 replace_pop_ins();
|
|
5967
|
|
5968 #ifdef FEAT_VREPLACE
|
|
5969 if (State & VREPLACE_FLAG)
|
|
5970 {
|
|
5971 /* Get the number of screen cells used by the inserted characters */
|
|
5972 p = ml_get_cursor();
|
|
5973 ins_len = STRLEN(p) - orig_len;
|
|
5974 vcol = start_vcol;
|
|
5975 for (i = 0; i < ins_len; ++i)
|
|
5976 {
|
|
5977 vcol += chartabsize(p + i, vcol);
|
|
5978 #ifdef FEAT_MBYTE
|
474
|
5979 i += (*mb_ptr2len)(p) - 1;
|
7
|
5980 #endif
|
|
5981 }
|
|
5982 vcol -= start_vcol;
|
|
5983
|
|
5984 /* Delete spaces that were inserted after the cursor to keep the
|
|
5985 * text aligned. */
|
|
5986 curwin->w_cursor.col += ins_len;
|
|
5987 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
5988 {
|
|
5989 del_char(FALSE);
|
|
5990 ++orig_vcols;
|
|
5991 }
|
|
5992 curwin->w_cursor.col -= ins_len;
|
|
5993 }
|
|
5994 #endif
|
|
5995
|
|
5996 /* mark the buffer as changed and prepare for displaying */
|
|
5997 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
5998 }
|
|
5999 else if (cc == 0)
|
|
6000 (void)del_char(FALSE);
|
|
6001 }
|
|
6002
|
|
6003 #ifdef FEAT_CINDENT
|
|
6004 /*
|
|
6005 * Return TRUE if C-indenting is on.
|
|
6006 */
|
|
6007 static int
|
|
6008 cindent_on()
|
|
6009 {
|
|
6010 return (!p_paste && (curbuf->b_p_cin
|
|
6011 # ifdef FEAT_EVAL
|
|
6012 || *curbuf->b_p_inde != NUL
|
|
6013 # endif
|
|
6014 ));
|
|
6015 }
|
|
6016 #endif
|
|
6017
|
|
6018 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
6019 /*
|
|
6020 * Re-indent the current line, based on the current contents of it and the
|
|
6021 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
6022 * confused what all the part that handles Control-T is doing that I'm not.
|
|
6023 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
6024 */
|
|
6025
|
|
6026 void
|
|
6027 fixthisline(get_the_indent)
|
|
6028 int (*get_the_indent) __ARGS((void));
|
|
6029 {
|
|
6030 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
6031 if (linewhite(curwin->w_cursor.lnum))
|
|
6032 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
6033 }
|
|
6034
|
|
6035 void
|
|
6036 fix_indent()
|
|
6037 {
|
|
6038 if (p_paste)
|
|
6039 return;
|
|
6040 # ifdef FEAT_LISP
|
|
6041 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
6042 fixthisline(get_lisp_indent);
|
|
6043 # endif
|
|
6044 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
6045 else
|
|
6046 # endif
|
|
6047 # ifdef FEAT_CINDENT
|
|
6048 if (cindent_on())
|
|
6049 do_c_expr_indent();
|
|
6050 # endif
|
|
6051 }
|
|
6052
|
|
6053 #endif
|
|
6054
|
|
6055 #ifdef FEAT_CINDENT
|
|
6056 /*
|
|
6057 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
6058 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
6059 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
6060 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
6061 *
|
|
6062 * "keytyped" can have a few special values:
|
|
6063 * KEY_OPEN_FORW
|
|
6064 * KEY_OPEN_BACK
|
|
6065 * KEY_COMPLETE just finished completion.
|
|
6066 *
|
|
6067 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
6068 */
|
|
6069 int
|
|
6070 in_cinkeys(keytyped, when, line_is_empty)
|
|
6071 int keytyped;
|
|
6072 int when;
|
|
6073 int line_is_empty;
|
|
6074 {
|
|
6075 char_u *look;
|
|
6076 int try_match;
|
|
6077 int try_match_word;
|
|
6078 char_u *p;
|
|
6079 char_u *line;
|
|
6080 int icase;
|
|
6081 int i;
|
|
6082
|
|
6083 #ifdef FEAT_EVAL
|
|
6084 if (*curbuf->b_p_inde != NUL)
|
|
6085 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
6086 else
|
|
6087 #endif
|
|
6088 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
6089 while (*look)
|
|
6090 {
|
|
6091 /*
|
|
6092 * Find out if we want to try a match with this key, depending on
|
|
6093 * 'when' and a '*' or '!' before the key.
|
|
6094 */
|
|
6095 switch (when)
|
|
6096 {
|
|
6097 case '*': try_match = (*look == '*'); break;
|
|
6098 case '!': try_match = (*look == '!'); break;
|
|
6099 default: try_match = (*look != '*'); break;
|
|
6100 }
|
|
6101 if (*look == '*' || *look == '!')
|
|
6102 ++look;
|
|
6103
|
|
6104 /*
|
|
6105 * If there is a '0', only accept a match if the line is empty.
|
|
6106 * But may still match when typing last char of a word.
|
|
6107 */
|
|
6108 if (*look == '0')
|
|
6109 {
|
|
6110 try_match_word = try_match;
|
|
6111 if (!line_is_empty)
|
|
6112 try_match = FALSE;
|
|
6113 ++look;
|
|
6114 }
|
|
6115 else
|
|
6116 try_match_word = FALSE;
|
|
6117
|
|
6118 /*
|
|
6119 * does it look like a control character?
|
|
6120 */
|
|
6121 if (*look == '^'
|
|
6122 #ifdef EBCDIC
|
|
6123 && (Ctrl_chr(look[1]) != 0)
|
|
6124 #else
|
|
6125 && look[1] >= '?' && look[1] <= '_'
|
|
6126 #endif
|
|
6127 )
|
|
6128 {
|
|
6129 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
6130 return TRUE;
|
|
6131 look += 2;
|
|
6132 }
|
|
6133 /*
|
|
6134 * 'o' means "o" command, open forward.
|
|
6135 * 'O' means "O" command, open backward.
|
|
6136 */
|
|
6137 else if (*look == 'o')
|
|
6138 {
|
|
6139 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
6140 return TRUE;
|
|
6141 ++look;
|
|
6142 }
|
|
6143 else if (*look == 'O')
|
|
6144 {
|
|
6145 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
6146 return TRUE;
|
|
6147 ++look;
|
|
6148 }
|
|
6149
|
|
6150 /*
|
|
6151 * 'e' means to check for "else" at start of line and just before the
|
|
6152 * cursor.
|
|
6153 */
|
|
6154 else if (*look == 'e')
|
|
6155 {
|
|
6156 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
6157 {
|
|
6158 p = ml_get_curline();
|
|
6159 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
6160 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
6161 return TRUE;
|
|
6162 }
|
|
6163 ++look;
|
|
6164 }
|
|
6165
|
|
6166 /*
|
|
6167 * ':' only causes an indent if it is at the end of a label or case
|
|
6168 * statement, or when it was before typing the ':' (to fix
|
|
6169 * class::method for C++).
|
|
6170 */
|
|
6171 else if (*look == ':')
|
|
6172 {
|
|
6173 if (try_match && keytyped == ':')
|
|
6174 {
|
|
6175 p = ml_get_curline();
|
|
6176 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
6177 return TRUE;
|
|
6178 if (curwin->w_cursor.col > 2
|
|
6179 && p[curwin->w_cursor.col - 1] == ':'
|
|
6180 && p[curwin->w_cursor.col - 2] == ':')
|
|
6181 {
|
|
6182 p[curwin->w_cursor.col - 1] = ' ';
|
|
6183 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
6184 || cin_islabel(30));
|
|
6185 p = ml_get_curline();
|
|
6186 p[curwin->w_cursor.col - 1] = ':';
|
|
6187 if (i)
|
|
6188 return TRUE;
|
|
6189 }
|
|
6190 }
|
|
6191 ++look;
|
|
6192 }
|
|
6193
|
|
6194
|
|
6195 /*
|
|
6196 * Is it a key in <>, maybe?
|
|
6197 */
|
|
6198 else if (*look == '<')
|
|
6199 {
|
|
6200 if (try_match)
|
|
6201 {
|
|
6202 /*
|
|
6203 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
6204 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
6205 * >, *, : and ! keys if they really really want to.
|
|
6206 */
|
|
6207 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
6208 && keytyped == look[1])
|
|
6209 return TRUE;
|
|
6210
|
|
6211 if (keytyped == get_special_key_code(look + 1))
|
|
6212 return TRUE;
|
|
6213 }
|
|
6214 while (*look && *look != '>')
|
|
6215 look++;
|
|
6216 while (*look == '>')
|
|
6217 look++;
|
|
6218 }
|
|
6219
|
|
6220 /*
|
|
6221 * Is it a word: "=word"?
|
|
6222 */
|
|
6223 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
6224 {
|
|
6225 ++look;
|
|
6226 if (*look == '~')
|
|
6227 {
|
|
6228 icase = TRUE;
|
|
6229 ++look;
|
|
6230 }
|
|
6231 else
|
|
6232 icase = FALSE;
|
|
6233 p = vim_strchr(look, ',');
|
|
6234 if (p == NULL)
|
|
6235 p = look + STRLEN(look);
|
|
6236 if ((try_match || try_match_word)
|
|
6237 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
6238 {
|
|
6239 int match = FALSE;
|
|
6240
|
|
6241 #ifdef FEAT_INS_EXPAND
|
|
6242 if (keytyped == KEY_COMPLETE)
|
|
6243 {
|
|
6244 char_u *s;
|
|
6245
|
|
6246 /* Just completed a word, check if it starts with "look".
|
|
6247 * search back for the start of a word. */
|
|
6248 line = ml_get_curline();
|
|
6249 # ifdef FEAT_MBYTE
|
|
6250 if (has_mbyte)
|
|
6251 {
|
|
6252 char_u *n;
|
|
6253
|
|
6254 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
6255 {
|
|
6256 n = mb_prevptr(line, s);
|
|
6257 if (!vim_iswordp(n))
|
|
6258 break;
|
|
6259 }
|
|
6260 }
|
|
6261 else
|
|
6262 # endif
|
|
6263 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
6264 if (!vim_iswordc(s[-1]))
|
|
6265 break;
|
|
6266 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
6267 && (icase
|
|
6268 ? MB_STRNICMP(s, look, p - look)
|
|
6269 : STRNCMP(s, look, p - look)) == 0)
|
|
6270 match = TRUE;
|
|
6271 }
|
|
6272 else
|
|
6273 #endif
|
|
6274 /* TODO: multi-byte */
|
|
6275 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
6276 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
6277 {
|
|
6278 line = ml_get_cursor();
|
|
6279 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
6280 || !vim_iswordc(line[-(p - look) - 1]))
|
|
6281 && (icase
|
|
6282 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
6283 : STRNCMP(line - (p - look), look, p - look))
|
|
6284 == 0)
|
|
6285 match = TRUE;
|
|
6286 }
|
|
6287 if (match && try_match_word && !try_match)
|
|
6288 {
|
|
6289 /* "0=word": Check if there are only blanks before the
|
|
6290 * word. */
|
|
6291 line = ml_get_curline();
|
|
6292 if ((int)(skipwhite(line) - line) !=
|
|
6293 (int)(curwin->w_cursor.col - (p - look)))
|
|
6294 match = FALSE;
|
|
6295 }
|
|
6296 if (match)
|
|
6297 return TRUE;
|
|
6298 }
|
|
6299 look = p;
|
|
6300 }
|
|
6301
|
|
6302 /*
|
|
6303 * ok, it's a boring generic character.
|
|
6304 */
|
|
6305 else
|
|
6306 {
|
|
6307 if (try_match && *look == keytyped)
|
|
6308 return TRUE;
|
|
6309 ++look;
|
|
6310 }
|
|
6311
|
|
6312 /*
|
|
6313 * Skip over ", ".
|
|
6314 */
|
|
6315 look = skip_to_option_part(look);
|
|
6316 }
|
|
6317 return FALSE;
|
|
6318 }
|
|
6319 #endif /* FEAT_CINDENT */
|
|
6320
|
|
6321 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
6322 /*
|
|
6323 * Map Hebrew keyboard when in hkmap mode.
|
|
6324 */
|
|
6325 int
|
|
6326 hkmap(c)
|
|
6327 int c;
|
|
6328 {
|
|
6329 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
6330 {
|
|
6331 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
6332 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
6333 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
6334 static char_u map[26] =
|
|
6335 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
6336 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
6337 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
6338 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
6339 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
6340 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
6341 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
6342 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
6343 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
6344
|
|
6345 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
6346 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
6347 /* '-1'='sofit' */
|
|
6348 else if (c == 'x')
|
|
6349 return 'X';
|
|
6350 else if (c == 'q')
|
|
6351 return '\''; /* {geresh}={'} */
|
|
6352 else if (c == 246)
|
|
6353 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
6354 else if (c == 228)
|
|
6355 return ' '; /* \"a --> ' ' -- / -- */
|
|
6356 else if (c == 252)
|
|
6357 return ' '; /* \"u --> ' ' -- / -- */
|
|
6358 #ifdef EBCDIC
|
|
6359 else if (islower(c))
|
|
6360 #else
|
|
6361 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
6362 * do this the same was as 5.7 and previous, so it works correctly on
|
|
6363 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
6364 * munged and won't work if e.g. searching for Hebrew text.
|
|
6365 */
|
|
6366 else if (c >= 'a' && c <= 'z')
|
|
6367 #endif
|
|
6368 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
6369 else
|
|
6370 return c;
|
|
6371 }
|
|
6372 else
|
|
6373 {
|
|
6374 switch (c)
|
|
6375 {
|
|
6376 case '`': return ';';
|
|
6377 case '/': return '.';
|
|
6378 case '\'': return ',';
|
|
6379 case 'q': return '/';
|
|
6380 case 'w': return '\'';
|
|
6381
|
|
6382 /* Hebrew letters - set offset from 'a' */
|
|
6383 case ',': c = '{'; break;
|
|
6384 case '.': c = 'v'; break;
|
|
6385 case ';': c = 't'; break;
|
|
6386 default: {
|
|
6387 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
6388
|
|
6389 #ifdef EBCDIC
|
|
6390 /* see note about islower() above */
|
|
6391 if (!islower(c))
|
|
6392 #else
|
|
6393 if (c < 'a' || c > 'z')
|
|
6394 #endif
|
|
6395 return c;
|
|
6396 c = str[CharOrdLow(c)];
|
|
6397 break;
|
|
6398 }
|
|
6399 }
|
|
6400
|
|
6401 return (int)(CharOrdLow(c) + p_aleph);
|
|
6402 }
|
|
6403 }
|
|
6404 #endif
|
|
6405
|
|
6406 static void
|
|
6407 ins_reg()
|
|
6408 {
|
|
6409 int need_redraw = FALSE;
|
|
6410 int regname;
|
|
6411 int literally = 0;
|
|
6412
|
|
6413 /*
|
|
6414 * If we are going to wait for a character, show a '"'.
|
|
6415 */
|
|
6416 pc_status = PC_STATUS_UNSET;
|
|
6417 if (redrawing() && !char_avail())
|
|
6418 {
|
|
6419 /* may need to redraw when no more chars available now */
|
|
6420 ins_redraw();
|
|
6421
|
|
6422 edit_putchar('"', TRUE);
|
|
6423 #ifdef FEAT_CMDL_INFO
|
|
6424 add_to_showcmd_c(Ctrl_R);
|
|
6425 #endif
|
|
6426 }
|
|
6427
|
|
6428 #ifdef USE_ON_FLY_SCROLL
|
|
6429 dont_scroll = TRUE; /* disallow scrolling here */
|
|
6430 #endif
|
|
6431
|
|
6432 /*
|
|
6433 * Don't map the register name. This also prevents the mode message to be
|
|
6434 * deleted when ESC is hit.
|
|
6435 */
|
|
6436 ++no_mapping;
|
|
6437 regname = safe_vgetc();
|
|
6438 #ifdef FEAT_LANGMAP
|
|
6439 LANGMAP_ADJUST(regname, TRUE);
|
|
6440 #endif
|
|
6441 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
6442 {
|
|
6443 /* Get a third key for literal register insertion */
|
|
6444 literally = regname;
|
|
6445 #ifdef FEAT_CMDL_INFO
|
|
6446 add_to_showcmd_c(literally);
|
|
6447 #endif
|
|
6448 regname = safe_vgetc();
|
|
6449 #ifdef FEAT_LANGMAP
|
|
6450 LANGMAP_ADJUST(regname, TRUE);
|
|
6451 #endif
|
|
6452 }
|
|
6453 --no_mapping;
|
|
6454
|
|
6455 #ifdef FEAT_EVAL
|
|
6456 /*
|
|
6457 * Don't call u_sync() while getting the expression,
|
|
6458 * evaluating it or giving an error message for it!
|
|
6459 */
|
|
6460 ++no_u_sync;
|
|
6461 if (regname == '=')
|
|
6462 {
|
133
|
6463 # ifdef USE_IM_CONTROL
|
7
|
6464 int im_on = im_get_status();
|
133
|
6465 # endif
|
7
|
6466 regname = get_expr_register();
|
133
|
6467 # ifdef USE_IM_CONTROL
|
7
|
6468 /* Restore the Input Method. */
|
|
6469 if (im_on)
|
|
6470 im_set_active(TRUE);
|
133
|
6471 # endif
|
7
|
6472 }
|
140
|
6473 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
6474 {
|
|
6475 vim_beep();
|
7
|
6476 need_redraw = TRUE; /* remove the '"' */
|
140
|
6477 }
|
7
|
6478 else
|
|
6479 {
|
|
6480 #endif
|
|
6481 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
6482 {
|
|
6483 /* Append the command to the redo buffer. */
|
|
6484 AppendCharToRedobuff(Ctrl_R);
|
|
6485 AppendCharToRedobuff(literally);
|
|
6486 AppendCharToRedobuff(regname);
|
|
6487
|
|
6488 do_put(regname, BACKWARD, 1L,
|
|
6489 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
6490 }
|
|
6491 else if (insert_reg(regname, literally) == FAIL)
|
|
6492 {
|
|
6493 vim_beep();
|
|
6494 need_redraw = TRUE; /* remove the '"' */
|
|
6495 }
|
133
|
6496 else if (stop_insert_mode)
|
|
6497 /* When the '=' register was used and a function was invoked that
|
|
6498 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
6499 * insert anything, need to remove the '"' */
|
|
6500 need_redraw = TRUE;
|
|
6501
|
7
|
6502 #ifdef FEAT_EVAL
|
|
6503 }
|
|
6504 --no_u_sync;
|
|
6505 #endif
|
|
6506 #ifdef FEAT_CMDL_INFO
|
|
6507 clear_showcmd();
|
|
6508 #endif
|
|
6509
|
|
6510 /* If the inserted register is empty, we need to remove the '"' */
|
|
6511 if (need_redraw || stuff_empty())
|
|
6512 edit_unputchar();
|
|
6513 }
|
|
6514
|
|
6515 /*
|
|
6516 * CTRL-G commands in Insert mode.
|
|
6517 */
|
|
6518 static void
|
|
6519 ins_ctrl_g()
|
|
6520 {
|
|
6521 int c;
|
|
6522
|
|
6523 #ifdef FEAT_INS_EXPAND
|
|
6524 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
6525 setcursor();
|
|
6526 #endif
|
|
6527
|
|
6528 /*
|
|
6529 * Don't map the second key. This also prevents the mode message to be
|
|
6530 * deleted when ESC is hit.
|
|
6531 */
|
|
6532 ++no_mapping;
|
|
6533 c = safe_vgetc();
|
|
6534 --no_mapping;
|
|
6535 switch (c)
|
|
6536 {
|
|
6537 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
6538 case K_UP:
|
|
6539 case Ctrl_K:
|
|
6540 case 'k': ins_up(TRUE);
|
|
6541 break;
|
|
6542
|
|
6543 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
6544 case K_DOWN:
|
|
6545 case Ctrl_J:
|
|
6546 case 'j': ins_down(TRUE);
|
|
6547 break;
|
|
6548
|
|
6549 /* CTRL-G u: start new undoable edit */
|
|
6550 case 'u': u_sync();
|
|
6551 ins_need_undo = TRUE;
|
626
|
6552
|
|
6553 /* Need to reset Insstart, esp. because a BS that joins
|
|
6554 * aline to the previous one must save for undo. */
|
|
6555 Insstart = curwin->w_cursor;
|
7
|
6556 break;
|
|
6557
|
|
6558 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
6559 default: vim_beep();
|
|
6560 }
|
|
6561 }
|
|
6562
|
|
6563 /*
|
449
|
6564 * CTRL-^ in Insert mode.
|
|
6565 */
|
|
6566 static void
|
|
6567 ins_ctrl_hat()
|
|
6568 {
|
|
6569 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
6570 {
|
|
6571 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
6572 if (State & LANGMAP)
|
|
6573 {
|
|
6574 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
6575 State &= ~LANGMAP;
|
|
6576 }
|
|
6577 else
|
|
6578 {
|
|
6579 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
6580 State |= LANGMAP;
|
|
6581 #ifdef USE_IM_CONTROL
|
|
6582 im_set_active(FALSE);
|
|
6583 #endif
|
|
6584 }
|
|
6585 }
|
|
6586 #ifdef USE_IM_CONTROL
|
|
6587 else
|
|
6588 {
|
|
6589 /* There are no ":lmap" mappings, toggle IM */
|
|
6590 if (im_get_status())
|
|
6591 {
|
|
6592 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
6593 im_set_active(FALSE);
|
|
6594 }
|
|
6595 else
|
|
6596 {
|
|
6597 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
6598 State &= ~LANGMAP;
|
|
6599 im_set_active(TRUE);
|
|
6600 }
|
|
6601 }
|
|
6602 #endif
|
|
6603 set_iminsert_global();
|
|
6604 showmode();
|
|
6605 #ifdef FEAT_GUI
|
|
6606 /* may show different cursor shape or color */
|
|
6607 if (gui.in_use)
|
|
6608 gui_update_cursor(TRUE, FALSE);
|
|
6609 #endif
|
|
6610 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
6611 /* Show/unshow value of 'keymap' in status lines. */
|
|
6612 status_redraw_curbuf();
|
|
6613 #endif
|
|
6614 }
|
|
6615
|
|
6616 /*
|
7
|
6617 * Handle ESC in insert mode.
|
|
6618 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
6619 * insert.
|
|
6620 */
|
|
6621 static int
|
477
|
6622 ins_esc(count, cmdchar, nomove)
|
7
|
6623 long *count;
|
|
6624 int cmdchar;
|
477
|
6625 int nomove; /* don't move cursor */
|
7
|
6626 {
|
|
6627 int temp;
|
|
6628 static int disabled_redraw = FALSE;
|
|
6629
|
449
|
6630 #ifdef FEAT_SYN_HL
|
|
6631 check_spell_redraw();
|
|
6632 #endif
|
7
|
6633 #if defined(FEAT_HANGULIN)
|
|
6634 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
6635 hangul_input_state_set(0);
|
|
6636 # endif
|
|
6637 if (composing_hangul)
|
|
6638 {
|
|
6639 push_raw_key(composing_hangul_buffer, 2);
|
|
6640 composing_hangul = 0;
|
|
6641 }
|
|
6642 #endif
|
|
6643
|
|
6644 temp = curwin->w_cursor.col;
|
|
6645 if (disabled_redraw)
|
|
6646 {
|
|
6647 --RedrawingDisabled;
|
|
6648 disabled_redraw = FALSE;
|
|
6649 }
|
|
6650 if (!arrow_used)
|
|
6651 {
|
|
6652 /*
|
|
6653 * Don't append the ESC for "r<CR>" and "grx".
|
75
|
6654 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
6655 * when "count" is non-zero.
|
7
|
6656 */
|
|
6657 if (cmdchar != 'r' && cmdchar != 'v')
|
75
|
6658 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
7
|
6659
|
|
6660 /*
|
|
6661 * Repeating insert may take a long time. Check for
|
|
6662 * interrupt now and then.
|
|
6663 */
|
|
6664 if (*count > 0)
|
|
6665 {
|
|
6666 line_breakcheck();
|
|
6667 if (got_int)
|
|
6668 *count = 0;
|
|
6669 }
|
|
6670
|
|
6671 if (--*count > 0) /* repeat what was typed */
|
|
6672 {
|
164
|
6673 /* Vi repeats the insert without replacing characters. */
|
|
6674 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
6675 State &= ~REPLACE_FLAG;
|
|
6676
|
7
|
6677 (void)start_redo_ins();
|
|
6678 if (cmdchar == 'r' || cmdchar == 'v')
|
|
6679 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
6680 ++RedrawingDisabled;
|
|
6681 disabled_redraw = TRUE;
|
|
6682 return FALSE; /* repeat the insert */
|
|
6683 }
|
|
6684 stop_insert(&curwin->w_cursor, TRUE);
|
|
6685 undisplay_dollar();
|
|
6686 }
|
|
6687
|
|
6688 /* When an autoindent was removed, curswant stays after the
|
|
6689 * indent */
|
|
6690 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
6691 curwin->w_set_curswant = TRUE;
|
|
6692
|
|
6693 /* Remember the last Insert position in the '^ mark. */
|
|
6694 if (!cmdmod.keepjumps)
|
|
6695 curbuf->b_last_insert = curwin->w_cursor;
|
|
6696
|
|
6697 /*
|
|
6698 * The cursor should end up on the last inserted character.
|
477
|
6699 * Don't do it for CTRL-O, unless past the end of the line.
|
7
|
6700 */
|
477
|
6701 if (!nomove
|
|
6702 && (curwin->w_cursor.col != 0
|
7
|
6703 #ifdef FEAT_VIRTUALEDIT
|
|
6704 || curwin->w_cursor.coladd > 0
|
|
6705 #endif
|
477
|
6706 )
|
|
6707 && (restart_edit == NUL
|
|
6708 || (gchar_cursor() == NUL
|
7
|
6709 #ifdef FEAT_VISUAL
|
477
|
6710 && !VIsual_active
|
|
6711 #endif
|
|
6712 ))
|
7
|
6713 #ifdef FEAT_RIGHTLEFT
|
|
6714 && !revins_on
|
|
6715 #endif
|
|
6716 )
|
|
6717 {
|
|
6718 #ifdef FEAT_VIRTUALEDIT
|
|
6719 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
6720 {
|
|
6721 oneleft();
|
|
6722 if (restart_edit != NUL)
|
|
6723 ++curwin->w_cursor.coladd;
|
|
6724 }
|
|
6725 else
|
|
6726 #endif
|
|
6727 {
|
|
6728 --curwin->w_cursor.col;
|
|
6729 #ifdef FEAT_MBYTE
|
|
6730 /* Correct cursor for multi-byte character. */
|
|
6731 if (has_mbyte)
|
|
6732 mb_adjust_cursor();
|
|
6733 #endif
|
|
6734 }
|
|
6735 }
|
|
6736
|
|
6737 #ifdef USE_IM_CONTROL
|
|
6738 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
6739 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
6740 * well). */
|
|
6741 if (!(State & LANGMAP))
|
|
6742 im_save_status(&curbuf->b_p_iminsert);
|
|
6743 im_set_active(FALSE);
|
|
6744 #endif
|
|
6745
|
|
6746 State = NORMAL;
|
|
6747 /* need to position cursor again (e.g. when on a TAB ) */
|
|
6748 changed_cline_bef_curs();
|
|
6749
|
|
6750 #ifdef FEAT_MOUSE
|
|
6751 setmouse();
|
|
6752 #endif
|
|
6753 #ifdef CURSOR_SHAPE
|
|
6754 ui_cursor_shape(); /* may show different cursor shape */
|
|
6755 #endif
|
|
6756
|
|
6757 /*
|
|
6758 * When recording or for CTRL-O, need to display the new mode.
|
|
6759 * Otherwise remove the mode message.
|
|
6760 */
|
|
6761 if (Recording || restart_edit != NUL)
|
|
6762 showmode();
|
|
6763 else if (p_smd)
|
|
6764 MSG("");
|
|
6765
|
|
6766 return TRUE; /* exit Insert mode */
|
|
6767 }
|
|
6768
|
|
6769 #ifdef FEAT_RIGHTLEFT
|
|
6770 /*
|
|
6771 * Toggle language: hkmap and revins_on.
|
|
6772 * Move to end of reverse inserted text.
|
|
6773 */
|
|
6774 static void
|
|
6775 ins_ctrl_()
|
|
6776 {
|
|
6777 if (revins_on && revins_chars && revins_scol >= 0)
|
|
6778 {
|
|
6779 while (gchar_cursor() != NUL && revins_chars--)
|
|
6780 ++curwin->w_cursor.col;
|
|
6781 }
|
|
6782 p_ri = !p_ri;
|
|
6783 revins_on = (State == INSERT && p_ri);
|
|
6784 if (revins_on)
|
|
6785 {
|
|
6786 revins_scol = curwin->w_cursor.col;
|
|
6787 revins_legal++;
|
|
6788 revins_chars = 0;
|
|
6789 undisplay_dollar();
|
|
6790 }
|
|
6791 else
|
|
6792 revins_scol = -1;
|
|
6793 #ifdef FEAT_FKMAP
|
|
6794 if (p_altkeymap)
|
|
6795 {
|
|
6796 /*
|
|
6797 * to be consistent also for redo command, using '.'
|
|
6798 * set arrow_used to true and stop it - causing to redo
|
|
6799 * characters entered in one mode (normal/reverse insert).
|
|
6800 */
|
|
6801 arrow_used = TRUE;
|
|
6802 (void)stop_arrow();
|
|
6803 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
6804 if (p_fkmap && p_ri)
|
|
6805 State = INSERT;
|
|
6806 }
|
|
6807 else
|
|
6808 #endif
|
|
6809 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
6810 showmode();
|
|
6811 }
|
|
6812 #endif
|
|
6813
|
|
6814 #ifdef FEAT_VISUAL
|
|
6815 /*
|
|
6816 * If 'keymodel' contains "startsel", may start selection.
|
|
6817 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
6818 */
|
|
6819 static int
|
|
6820 ins_start_select(c)
|
|
6821 int c;
|
|
6822 {
|
|
6823 if (km_startsel)
|
|
6824 switch (c)
|
|
6825 {
|
|
6826 case K_KHOME:
|
|
6827 case K_KEND:
|
|
6828 case K_PAGEUP:
|
|
6829 case K_KPAGEUP:
|
|
6830 case K_PAGEDOWN:
|
|
6831 case K_KPAGEDOWN:
|
|
6832 # ifdef MACOS
|
|
6833 case K_LEFT:
|
|
6834 case K_RIGHT:
|
|
6835 case K_UP:
|
|
6836 case K_DOWN:
|
|
6837 case K_END:
|
|
6838 case K_HOME:
|
|
6839 # endif
|
|
6840 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
6841 break;
|
|
6842 /* FALLTHROUGH */
|
|
6843 case K_S_LEFT:
|
|
6844 case K_S_RIGHT:
|
|
6845 case K_S_UP:
|
|
6846 case K_S_DOWN:
|
|
6847 case K_S_END:
|
|
6848 case K_S_HOME:
|
|
6849 /* Start selection right away, the cursor can move with
|
|
6850 * CTRL-O when beyond the end of the line. */
|
|
6851 start_selection();
|
|
6852
|
|
6853 /* Execute the key in (insert) Select mode. */
|
|
6854 stuffcharReadbuff(Ctrl_O);
|
|
6855 if (mod_mask)
|
|
6856 {
|
|
6857 char_u buf[4];
|
|
6858
|
|
6859 buf[0] = K_SPECIAL;
|
|
6860 buf[1] = KS_MODIFIER;
|
|
6861 buf[2] = mod_mask;
|
|
6862 buf[3] = NUL;
|
|
6863 stuffReadbuff(buf);
|
|
6864 }
|
|
6865 stuffcharReadbuff(c);
|
|
6866 return TRUE;
|
|
6867 }
|
|
6868 return FALSE;
|
|
6869 }
|
|
6870 #endif
|
|
6871
|
|
6872 /*
|
449
|
6873 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
6874 */
|
|
6875 static void
|
|
6876 ins_insert(replaceState)
|
|
6877 int replaceState;
|
|
6878 {
|
|
6879 #ifdef FEAT_FKMAP
|
|
6880 if (p_fkmap && p_ri)
|
|
6881 {
|
|
6882 beep_flush();
|
|
6883 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
6884 return;
|
|
6885 }
|
|
6886 #endif
|
|
6887
|
|
6888 #ifdef FEAT_AUTOCMD
|
532
|
6889 # ifdef FEAT_EVAL
|
449
|
6890 set_vim_var_string(VV_INSERTMODE,
|
|
6891 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
6892 replaceState == VREPLACE ? "v" : "r"), 1);
|
532
|
6893 # endif
|
449
|
6894 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
6895 #endif
|
|
6896 if (State & REPLACE_FLAG)
|
|
6897 State = INSERT | (State & LANGMAP);
|
|
6898 else
|
|
6899 State = replaceState | (State & LANGMAP);
|
|
6900 AppendCharToRedobuff(K_INS);
|
|
6901 showmode();
|
|
6902 #ifdef CURSOR_SHAPE
|
|
6903 ui_cursor_shape(); /* may show different cursor shape */
|
|
6904 #endif
|
|
6905 }
|
|
6906
|
|
6907 /*
|
|
6908 * Pressed CTRL-O in Insert mode.
|
|
6909 */
|
|
6910 static void
|
|
6911 ins_ctrl_o()
|
|
6912 {
|
|
6913 #ifdef FEAT_VREPLACE
|
|
6914 if (State & VREPLACE_FLAG)
|
|
6915 restart_edit = 'V';
|
|
6916 else
|
|
6917 #endif
|
|
6918 if (State & REPLACE_FLAG)
|
|
6919 restart_edit = 'R';
|
|
6920 else
|
|
6921 restart_edit = 'I';
|
|
6922 #ifdef FEAT_VIRTUALEDIT
|
|
6923 if (virtual_active())
|
|
6924 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
6925 else
|
|
6926 #endif
|
|
6927 ins_at_eol = (gchar_cursor() == NUL);
|
|
6928 }
|
|
6929
|
|
6930 /*
|
7
|
6931 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
6932 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
6933 * Always round the indent to 'shiftwith', this is compatible
|
|
6934 * with vi. But vi only supports ^T and ^D after an
|
|
6935 * autoindent, we support it everywhere.
|
|
6936 */
|
|
6937 static void
|
|
6938 ins_shift(c, lastc)
|
|
6939 int c;
|
|
6940 int lastc;
|
|
6941 {
|
|
6942 if (stop_arrow() == FAIL)
|
|
6943 return;
|
|
6944 AppendCharToRedobuff(c);
|
|
6945
|
|
6946 /*
|
|
6947 * 0^D and ^^D: remove all indent.
|
|
6948 */
|
|
6949 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
6950 {
|
|
6951 --curwin->w_cursor.col;
|
|
6952 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
6953 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
6954 if (State & REPLACE_FLAG)
|
|
6955 replace_pop_ins();
|
|
6956 if (lastc == '^')
|
|
6957 old_indent = get_indent(); /* remember curr. indent */
|
|
6958 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
6959 }
|
|
6960 else
|
|
6961 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
6962
|
|
6963 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
6964 did_ai = FALSE;
|
|
6965 #ifdef FEAT_SMARTINDENT
|
|
6966 did_si = FALSE;
|
|
6967 can_si = FALSE;
|
|
6968 can_si_back = FALSE;
|
|
6969 #endif
|
|
6970 #ifdef FEAT_CINDENT
|
|
6971 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
6972 #endif
|
|
6973 }
|
|
6974
|
|
6975 static void
|
|
6976 ins_del()
|
|
6977 {
|
|
6978 int temp;
|
|
6979
|
|
6980 if (stop_arrow() == FAIL)
|
|
6981 return;
|
|
6982 if (gchar_cursor() == NUL) /* delete newline */
|
|
6983 {
|
|
6984 temp = curwin->w_cursor.col;
|
|
6985 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
6986 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
6987 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
6988 || do_join(FALSE) == FAIL)
|
|
6989 vim_beep();
|
|
6990 else
|
|
6991 curwin->w_cursor.col = temp;
|
|
6992 }
|
|
6993 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
6994 vim_beep();
|
|
6995 did_ai = FALSE;
|
|
6996 #ifdef FEAT_SMARTINDENT
|
|
6997 did_si = FALSE;
|
|
6998 can_si = FALSE;
|
|
6999 can_si_back = FALSE;
|
|
7000 #endif
|
|
7001 AppendCharToRedobuff(K_DEL);
|
|
7002 }
|
|
7003
|
|
7004 /*
|
|
7005 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
7006 * Return TRUE when backspace was actually used.
|
|
7007 */
|
|
7008 static int
|
|
7009 ins_bs(c, mode, inserted_space_p)
|
|
7010 int c;
|
|
7011 int mode;
|
|
7012 int *inserted_space_p;
|
|
7013 {
|
|
7014 linenr_T lnum;
|
|
7015 int cc;
|
|
7016 int temp = 0; /* init for GCC */
|
|
7017 colnr_T mincol;
|
|
7018 int did_backspace = FALSE;
|
|
7019 int in_indent;
|
|
7020 int oldState;
|
|
7021 #ifdef FEAT_MBYTE
|
|
7022 int p1, p2;
|
|
7023 #endif
|
|
7024
|
|
7025 /*
|
|
7026 * can't delete anything in an empty file
|
|
7027 * can't backup past first character in buffer
|
|
7028 * can't backup past starting point unless 'backspace' > 1
|
|
7029 * can backup to a previous line if 'backspace' == 0
|
|
7030 */
|
|
7031 if ( bufempty()
|
|
7032 || (
|
|
7033 #ifdef FEAT_RIGHTLEFT
|
|
7034 !revins_on &&
|
|
7035 #endif
|
|
7036 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
7037 || (!can_bs(BS_START)
|
|
7038 && (arrow_used
|
|
7039 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
7040 && curwin->w_cursor.col <= Insstart.col)))
|
|
7041 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
7042 && curwin->w_cursor.col <= ai_col)
|
|
7043 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
7044 {
|
|
7045 vim_beep();
|
|
7046 return FALSE;
|
|
7047 }
|
|
7048
|
|
7049 if (stop_arrow() == FAIL)
|
|
7050 return FALSE;
|
|
7051 in_indent = inindent(0);
|
|
7052 #ifdef FEAT_CINDENT
|
|
7053 if (in_indent)
|
|
7054 can_cindent = FALSE;
|
|
7055 #endif
|
|
7056 #ifdef FEAT_COMMENTS
|
|
7057 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
7058 #endif
|
|
7059 #ifdef FEAT_RIGHTLEFT
|
|
7060 if (revins_on) /* put cursor after last inserted char */
|
|
7061 inc_cursor();
|
|
7062 #endif
|
|
7063
|
|
7064 #ifdef FEAT_VIRTUALEDIT
|
|
7065 /* Virtualedit:
|
|
7066 * BACKSPACE_CHAR eats a virtual space
|
|
7067 * BACKSPACE_WORD eats all coladd
|
|
7068 * BACKSPACE_LINE eats all coladd and keeps going
|
|
7069 */
|
|
7070 if (curwin->w_cursor.coladd > 0)
|
|
7071 {
|
|
7072 if (mode == BACKSPACE_CHAR)
|
|
7073 {
|
|
7074 --curwin->w_cursor.coladd;
|
|
7075 return TRUE;
|
|
7076 }
|
|
7077 if (mode == BACKSPACE_WORD)
|
|
7078 {
|
|
7079 curwin->w_cursor.coladd = 0;
|
|
7080 return TRUE;
|
|
7081 }
|
|
7082 curwin->w_cursor.coladd = 0;
|
|
7083 }
|
|
7084 #endif
|
|
7085
|
|
7086 /*
|
|
7087 * delete newline!
|
|
7088 */
|
|
7089 if (curwin->w_cursor.col == 0)
|
|
7090 {
|
|
7091 lnum = Insstart.lnum;
|
|
7092 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7093 #ifdef FEAT_RIGHTLEFT
|
|
7094 || revins_on
|
|
7095 #endif
|
|
7096 )
|
|
7097 {
|
|
7098 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
7099 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
7100 return FALSE;
|
|
7101 --Insstart.lnum;
|
|
7102 Insstart.col = MAXCOL;
|
|
7103 }
|
|
7104 /*
|
|
7105 * In replace mode:
|
|
7106 * cc < 0: NL was inserted, delete it
|
|
7107 * cc >= 0: NL was replaced, put original characters back
|
|
7108 */
|
|
7109 cc = -1;
|
|
7110 if (State & REPLACE_FLAG)
|
|
7111 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
7112 /*
|
|
7113 * In replace mode, in the line we started replacing, we only move the
|
|
7114 * cursor.
|
|
7115 */
|
|
7116 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
7117 {
|
|
7118 dec_cursor();
|
|
7119 }
|
|
7120 else
|
|
7121 {
|
|
7122 #ifdef FEAT_VREPLACE
|
|
7123 if (!(State & VREPLACE_FLAG)
|
|
7124 || curwin->w_cursor.lnum > orig_line_count)
|
|
7125 #endif
|
|
7126 {
|
|
7127 temp = gchar_cursor(); /* remember current char */
|
|
7128 --curwin->w_cursor.lnum;
|
278
|
7129
|
|
7130 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
7131 * the end of the line, otherwise the line will be broken
|
|
7132 * again when auto-formatting. */
|
|
7133 if (has_format_option(FO_AUTO)
|
|
7134 && has_format_option(FO_WHITE_PAR))
|
|
7135 {
|
|
7136 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
7137 TRUE);
|
|
7138 int len;
|
|
7139
|
|
7140 len = STRLEN(ptr);
|
|
7141 if (len > 0 && ptr[len - 1] == ' ')
|
|
7142 ptr[len - 1] = NUL;
|
|
7143 }
|
|
7144
|
7
|
7145 (void)do_join(FALSE);
|
|
7146 if (temp == NUL && gchar_cursor() != NUL)
|
|
7147 inc_cursor();
|
|
7148 }
|
|
7149 #ifdef FEAT_VREPLACE
|
|
7150 else
|
|
7151 dec_cursor();
|
|
7152 #endif
|
|
7153
|
|
7154 /*
|
|
7155 * In REPLACE mode we have to put back the text that was replaced
|
|
7156 * by the NL. On the replace stack is first a NUL-terminated
|
|
7157 * sequence of characters that were deleted and then the
|
|
7158 * characters that NL replaced.
|
|
7159 */
|
|
7160 if (State & REPLACE_FLAG)
|
|
7161 {
|
|
7162 /*
|
|
7163 * Do the next ins_char() in NORMAL state, to
|
|
7164 * prevent ins_char() from replacing characters and
|
|
7165 * avoiding showmatch().
|
|
7166 */
|
|
7167 oldState = State;
|
|
7168 State = NORMAL;
|
|
7169 /*
|
|
7170 * restore characters (blanks) deleted after cursor
|
|
7171 */
|
|
7172 while (cc > 0)
|
|
7173 {
|
|
7174 temp = curwin->w_cursor.col;
|
|
7175 #ifdef FEAT_MBYTE
|
|
7176 mb_replace_pop_ins(cc);
|
|
7177 #else
|
|
7178 ins_char(cc);
|
|
7179 #endif
|
|
7180 curwin->w_cursor.col = temp;
|
|
7181 cc = replace_pop();
|
|
7182 }
|
|
7183 /* restore the characters that NL replaced */
|
|
7184 replace_pop_ins();
|
|
7185 State = oldState;
|
|
7186 }
|
|
7187 }
|
|
7188 did_ai = FALSE;
|
|
7189 }
|
|
7190 else
|
|
7191 {
|
|
7192 /*
|
|
7193 * Delete character(s) before the cursor.
|
|
7194 */
|
|
7195 #ifdef FEAT_RIGHTLEFT
|
|
7196 if (revins_on) /* put cursor on last inserted char */
|
|
7197 dec_cursor();
|
|
7198 #endif
|
|
7199 mincol = 0;
|
|
7200 /* keep indent */
|
|
7201 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
7202 #ifdef FEAT_RIGHTLEFT
|
|
7203 && !revins_on
|
|
7204 #endif
|
|
7205 )
|
|
7206 {
|
|
7207 temp = curwin->w_cursor.col;
|
|
7208 beginline(BL_WHITE);
|
|
7209 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
7210 mincol = curwin->w_cursor.col;
|
|
7211 curwin->w_cursor.col = temp;
|
|
7212 }
|
|
7213
|
|
7214 /*
|
|
7215 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
7216 */
|
|
7217 if ( mode == BACKSPACE_CHAR
|
|
7218 && ((p_sta && in_indent)
|
|
7219 || (curbuf->b_p_sts
|
|
7220 && (*(ml_get_cursor() - 1) == TAB
|
|
7221 || (*(ml_get_cursor() - 1) == ' '
|
|
7222 && (!*inserted_space_p
|
|
7223 || arrow_used))))))
|
|
7224 {
|
|
7225 int ts;
|
|
7226 colnr_T vcol;
|
|
7227 colnr_T want_vcol;
|
|
7228 int extra = 0;
|
|
7229
|
|
7230 *inserted_space_p = FALSE;
|
|
7231 if (p_sta)
|
|
7232 ts = curbuf->b_p_sw;
|
|
7233 else
|
|
7234 ts = curbuf->b_p_sts;
|
|
7235 /* Compute the virtual column where we want to be. Since
|
|
7236 * 'showbreak' may get in the way, need to get the last column of
|
|
7237 * the previous character. */
|
|
7238 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
7239 dec_cursor();
|
|
7240 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
7241 inc_cursor();
|
|
7242 want_vcol = (want_vcol / ts) * ts;
|
|
7243
|
|
7244 /* delete characters until we are at or before want_vcol */
|
|
7245 while (vcol > want_vcol
|
|
7246 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
7247 {
|
|
7248 dec_cursor();
|
|
7249 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
7250 if (State & REPLACE_FLAG)
|
|
7251 {
|
|
7252 /* Don't delete characters before the insert point when in
|
|
7253 * Replace mode */
|
|
7254 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
7255 || curwin->w_cursor.col >= Insstart.col)
|
|
7256 {
|
|
7257 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
7258 if (State == REPLACE && (int)vcol < want_vcol)
|
|
7259 {
|
|
7260 (void)del_char(FALSE);
|
|
7261 extra = 2; /* don't pop too much */
|
|
7262 }
|
|
7263 else
|
|
7264 #endif
|
|
7265 replace_do_bs();
|
|
7266 }
|
|
7267 }
|
|
7268 else
|
|
7269 (void)del_char(FALSE);
|
|
7270 }
|
|
7271
|
|
7272 /* insert extra spaces until we are at want_vcol */
|
|
7273 while (vcol < want_vcol)
|
|
7274 {
|
|
7275 /* Remember the first char we inserted */
|
|
7276 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7277 && curwin->w_cursor.col < Insstart.col)
|
|
7278 Insstart.col = curwin->w_cursor.col;
|
|
7279
|
|
7280 #ifdef FEAT_VREPLACE
|
|
7281 if (State & VREPLACE_FLAG)
|
|
7282 ins_char(' ');
|
|
7283 else
|
|
7284 #endif
|
|
7285 {
|
|
7286 ins_str((char_u *)" ");
|
|
7287 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
7288 {
|
|
7289 if (extra)
|
|
7290 replace_push_off(NUL);
|
|
7291 else
|
|
7292 replace_push(NUL);
|
|
7293 }
|
|
7294 if (extra == 2)
|
|
7295 extra = 1;
|
|
7296 }
|
|
7297 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
7298 }
|
|
7299 }
|
|
7300
|
|
7301 /*
|
|
7302 * Delete upto starting point, start of line or previous word.
|
|
7303 */
|
|
7304 else do
|
|
7305 {
|
|
7306 #ifdef FEAT_RIGHTLEFT
|
|
7307 if (!revins_on) /* put cursor on char to be deleted */
|
|
7308 #endif
|
|
7309 dec_cursor();
|
|
7310
|
|
7311 /* start of word? */
|
|
7312 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
7313 {
|
|
7314 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
7315 temp = vim_iswordc(gchar_cursor());
|
|
7316 }
|
|
7317 /* end of word? */
|
|
7318 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
7319 && (vim_isspace(cc = gchar_cursor())
|
|
7320 || vim_iswordc(cc) != temp))
|
|
7321 {
|
|
7322 #ifdef FEAT_RIGHTLEFT
|
|
7323 if (!revins_on)
|
|
7324 #endif
|
|
7325 inc_cursor();
|
|
7326 #ifdef FEAT_RIGHTLEFT
|
|
7327 else if (State & REPLACE_FLAG)
|
|
7328 dec_cursor();
|
|
7329 #endif
|
|
7330 break;
|
|
7331 }
|
|
7332 if (State & REPLACE_FLAG)
|
|
7333 replace_do_bs();
|
|
7334 else
|
|
7335 {
|
|
7336 #ifdef FEAT_MBYTE
|
|
7337 if (enc_utf8 && p_deco)
|
|
7338 (void)utfc_ptr2char(ml_get_cursor(), &p1, &p2);
|
|
7339 #endif
|
|
7340 (void)del_char(FALSE);
|
|
7341 #ifdef FEAT_MBYTE
|
|
7342 /*
|
|
7343 * If p1 or p2 is non-zero, there are combining characters we
|
|
7344 * need to take account of. Don't back up before the base
|
|
7345 * character.
|
|
7346 */
|
|
7347 if (enc_utf8 && p_deco && (p1 != NUL || p2 != NUL))
|
|
7348 inc_cursor();
|
|
7349 #endif
|
|
7350 #ifdef FEAT_RIGHTLEFT
|
|
7351 if (revins_chars)
|
|
7352 {
|
|
7353 revins_chars--;
|
|
7354 revins_legal++;
|
|
7355 }
|
|
7356 if (revins_on && gchar_cursor() == NUL)
|
|
7357 break;
|
|
7358 #endif
|
|
7359 }
|
|
7360 /* Just a single backspace?: */
|
|
7361 if (mode == BACKSPACE_CHAR)
|
|
7362 break;
|
|
7363 } while (
|
|
7364 #ifdef FEAT_RIGHTLEFT
|
|
7365 revins_on ||
|
|
7366 #endif
|
|
7367 (curwin->w_cursor.col > mincol
|
|
7368 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
7369 || curwin->w_cursor.col != Insstart.col)));
|
|
7370 did_backspace = TRUE;
|
|
7371 }
|
|
7372 #ifdef FEAT_SMARTINDENT
|
|
7373 did_si = FALSE;
|
|
7374 can_si = FALSE;
|
|
7375 can_si_back = FALSE;
|
|
7376 #endif
|
|
7377 if (curwin->w_cursor.col <= 1)
|
|
7378 did_ai = FALSE;
|
|
7379 /*
|
|
7380 * It's a little strange to put backspaces into the redo
|
|
7381 * buffer, but it makes auto-indent a lot easier to deal
|
|
7382 * with.
|
|
7383 */
|
|
7384 AppendCharToRedobuff(c);
|
|
7385
|
|
7386 /* If deleted before the insertion point, adjust it */
|
|
7387 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7388 && curwin->w_cursor.col < Insstart.col)
|
|
7389 Insstart.col = curwin->w_cursor.col;
|
|
7390
|
|
7391 /* vi behaviour: the cursor moves backward but the character that
|
|
7392 * was there remains visible
|
|
7393 * Vim behaviour: the cursor moves backward and the character that
|
|
7394 * was there is erased from the screen.
|
|
7395 * We can emulate the vi behaviour by pretending there is a dollar
|
|
7396 * displayed even when there isn't.
|
|
7397 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
7398 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
7399 dollar_vcol = curwin->w_virtcol;
|
|
7400
|
|
7401 return did_backspace;
|
|
7402 }
|
|
7403
|
|
7404 #ifdef FEAT_MOUSE
|
|
7405 static void
|
|
7406 ins_mouse(c)
|
|
7407 int c;
|
|
7408 {
|
|
7409 pos_T tpos;
|
|
7410
|
|
7411 # ifdef FEAT_GUI
|
|
7412 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
7413 if (!gui.in_use)
|
|
7414 # endif
|
|
7415 if (!mouse_has(MOUSE_INSERT))
|
|
7416 return;
|
|
7417
|
|
7418 undisplay_dollar();
|
|
7419 tpos = curwin->w_cursor;
|
|
7420 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
7421 {
|
|
7422 start_arrow(&tpos);
|
|
7423 # ifdef FEAT_CINDENT
|
|
7424 can_cindent = TRUE;
|
|
7425 # endif
|
|
7426 }
|
|
7427
|
|
7428 #ifdef FEAT_WINDOWS
|
|
7429 /* redraw status lines (in case another window became active) */
|
|
7430 redraw_statuslines();
|
|
7431 #endif
|
|
7432 }
|
|
7433
|
|
7434 static void
|
|
7435 ins_mousescroll(up)
|
|
7436 int up;
|
|
7437 {
|
|
7438 pos_T tpos;
|
|
7439 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7440 win_T *old_curwin;
|
|
7441 # endif
|
|
7442
|
|
7443 tpos = curwin->w_cursor;
|
|
7444
|
|
7445 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7446 old_curwin = curwin;
|
|
7447
|
|
7448 /* Currently the mouse coordinates are only known in the GUI. */
|
|
7449 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
7450 {
|
|
7451 int row, col;
|
|
7452
|
|
7453 row = mouse_row;
|
|
7454 col = mouse_col;
|
|
7455
|
|
7456 /* find the window at the pointer coordinates */
|
|
7457 curwin = mouse_find_win(&row, &col);
|
|
7458 curbuf = curwin->w_buffer;
|
|
7459 }
|
|
7460 if (curwin == old_curwin)
|
|
7461 # endif
|
|
7462 undisplay_dollar();
|
|
7463
|
|
7464 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
7465 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
7466 else
|
|
7467 scroll_redraw(up, 3L);
|
|
7468
|
|
7469 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7470 curwin->w_redr_status = TRUE;
|
|
7471
|
|
7472 curwin = old_curwin;
|
|
7473 curbuf = curwin->w_buffer;
|
|
7474 # endif
|
|
7475
|
|
7476 if (!equalpos(curwin->w_cursor, tpos))
|
|
7477 {
|
|
7478 start_arrow(&tpos);
|
|
7479 # ifdef FEAT_CINDENT
|
|
7480 can_cindent = TRUE;
|
|
7481 # endif
|
|
7482 }
|
|
7483 }
|
|
7484 #endif
|
|
7485
|
|
7486 #ifdef FEAT_GUI
|
|
7487 void
|
|
7488 ins_scroll()
|
|
7489 {
|
|
7490 pos_T tpos;
|
|
7491
|
|
7492 undisplay_dollar();
|
|
7493 tpos = curwin->w_cursor;
|
|
7494 if (gui_do_scroll())
|
|
7495 {
|
|
7496 start_arrow(&tpos);
|
|
7497 # ifdef FEAT_CINDENT
|
|
7498 can_cindent = TRUE;
|
|
7499 # endif
|
|
7500 }
|
|
7501 }
|
|
7502
|
|
7503 void
|
|
7504 ins_horscroll()
|
|
7505 {
|
|
7506 pos_T tpos;
|
|
7507
|
|
7508 undisplay_dollar();
|
|
7509 tpos = curwin->w_cursor;
|
|
7510 if (gui_do_horiz_scroll())
|
|
7511 {
|
|
7512 start_arrow(&tpos);
|
|
7513 # ifdef FEAT_CINDENT
|
|
7514 can_cindent = TRUE;
|
|
7515 # endif
|
|
7516 }
|
|
7517 }
|
|
7518 #endif
|
|
7519
|
|
7520 static void
|
|
7521 ins_left()
|
|
7522 {
|
|
7523 pos_T tpos;
|
|
7524
|
|
7525 #ifdef FEAT_FOLDING
|
|
7526 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7527 foldOpenCursor();
|
|
7528 #endif
|
|
7529 undisplay_dollar();
|
|
7530 tpos = curwin->w_cursor;
|
|
7531 if (oneleft() == OK)
|
|
7532 {
|
|
7533 start_arrow(&tpos);
|
|
7534 #ifdef FEAT_RIGHTLEFT
|
|
7535 /* If exit reversed string, position is fixed */
|
|
7536 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
7537 revins_legal++;
|
|
7538 revins_chars++;
|
|
7539 #endif
|
|
7540 }
|
|
7541
|
|
7542 /*
|
|
7543 * if 'whichwrap' set for cursor in insert mode may go to
|
|
7544 * previous line
|
|
7545 */
|
|
7546 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
7547 {
|
|
7548 start_arrow(&tpos);
|
|
7549 --(curwin->w_cursor.lnum);
|
|
7550 coladvance((colnr_T)MAXCOL);
|
|
7551 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
7552 }
|
|
7553 else
|
|
7554 vim_beep();
|
|
7555 }
|
|
7556
|
|
7557 static void
|
|
7558 ins_home(c)
|
|
7559 int c;
|
|
7560 {
|
|
7561 pos_T tpos;
|
|
7562
|
|
7563 #ifdef FEAT_FOLDING
|
|
7564 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7565 foldOpenCursor();
|
|
7566 #endif
|
|
7567 undisplay_dollar();
|
|
7568 tpos = curwin->w_cursor;
|
|
7569 if (c == K_C_HOME)
|
|
7570 curwin->w_cursor.lnum = 1;
|
|
7571 curwin->w_cursor.col = 0;
|
|
7572 #ifdef FEAT_VIRTUALEDIT
|
|
7573 curwin->w_cursor.coladd = 0;
|
|
7574 #endif
|
|
7575 curwin->w_curswant = 0;
|
|
7576 start_arrow(&tpos);
|
|
7577 }
|
|
7578
|
|
7579 static void
|
|
7580 ins_end(c)
|
|
7581 int c;
|
|
7582 {
|
|
7583 pos_T tpos;
|
|
7584
|
|
7585 #ifdef FEAT_FOLDING
|
|
7586 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7587 foldOpenCursor();
|
|
7588 #endif
|
|
7589 undisplay_dollar();
|
|
7590 tpos = curwin->w_cursor;
|
|
7591 if (c == K_C_END)
|
|
7592 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
7593 coladvance((colnr_T)MAXCOL);
|
|
7594 curwin->w_curswant = MAXCOL;
|
|
7595
|
|
7596 start_arrow(&tpos);
|
|
7597 }
|
|
7598
|
|
7599 static void
|
|
7600 ins_s_left()
|
|
7601 {
|
|
7602 #ifdef FEAT_FOLDING
|
|
7603 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7604 foldOpenCursor();
|
|
7605 #endif
|
|
7606 undisplay_dollar();
|
|
7607 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
7608 {
|
|
7609 start_arrow(&curwin->w_cursor);
|
|
7610 (void)bck_word(1L, FALSE, FALSE);
|
|
7611 curwin->w_set_curswant = TRUE;
|
|
7612 }
|
|
7613 else
|
|
7614 vim_beep();
|
|
7615 }
|
|
7616
|
|
7617 static void
|
|
7618 ins_right()
|
|
7619 {
|
|
7620 #ifdef FEAT_FOLDING
|
|
7621 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7622 foldOpenCursor();
|
|
7623 #endif
|
|
7624 undisplay_dollar();
|
|
7625 if (gchar_cursor() != NUL || virtual_active()
|
|
7626 )
|
|
7627 {
|
|
7628 start_arrow(&curwin->w_cursor);
|
|
7629 curwin->w_set_curswant = TRUE;
|
|
7630 #ifdef FEAT_VIRTUALEDIT
|
|
7631 if (virtual_active())
|
|
7632 oneright();
|
|
7633 else
|
|
7634 #endif
|
|
7635 {
|
|
7636 #ifdef FEAT_MBYTE
|
|
7637 if (has_mbyte)
|
474
|
7638 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
7
|
7639 else
|
|
7640 #endif
|
|
7641 ++curwin->w_cursor.col;
|
|
7642 }
|
|
7643
|
|
7644 #ifdef FEAT_RIGHTLEFT
|
|
7645 revins_legal++;
|
|
7646 if (revins_chars)
|
|
7647 revins_chars--;
|
|
7648 #endif
|
|
7649 }
|
|
7650 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
7651 * cursor to the next line */
|
|
7652 else if (vim_strchr(p_ww, ']') != NULL
|
|
7653 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
7654 {
|
|
7655 start_arrow(&curwin->w_cursor);
|
|
7656 curwin->w_set_curswant = TRUE;
|
|
7657 ++curwin->w_cursor.lnum;
|
|
7658 curwin->w_cursor.col = 0;
|
|
7659 }
|
|
7660 else
|
|
7661 vim_beep();
|
|
7662 }
|
|
7663
|
|
7664 static void
|
|
7665 ins_s_right()
|
|
7666 {
|
|
7667 #ifdef FEAT_FOLDING
|
|
7668 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7669 foldOpenCursor();
|
|
7670 #endif
|
|
7671 undisplay_dollar();
|
|
7672 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
7673 || gchar_cursor() != NUL)
|
|
7674 {
|
|
7675 start_arrow(&curwin->w_cursor);
|
|
7676 (void)fwd_word(1L, FALSE, 0);
|
|
7677 curwin->w_set_curswant = TRUE;
|
|
7678 }
|
|
7679 else
|
|
7680 vim_beep();
|
|
7681 }
|
|
7682
|
|
7683 static void
|
|
7684 ins_up(startcol)
|
|
7685 int startcol; /* when TRUE move to Insstart.col */
|
|
7686 {
|
|
7687 pos_T tpos;
|
|
7688 linenr_T old_topline = curwin->w_topline;
|
|
7689 #ifdef FEAT_DIFF
|
|
7690 int old_topfill = curwin->w_topfill;
|
|
7691 #endif
|
|
7692
|
|
7693 undisplay_dollar();
|
|
7694 tpos = curwin->w_cursor;
|
|
7695 if (cursor_up(1L, TRUE) == OK)
|
|
7696 {
|
|
7697 if (startcol)
|
|
7698 coladvance(getvcol_nolist(&Insstart));
|
|
7699 if (old_topline != curwin->w_topline
|
|
7700 #ifdef FEAT_DIFF
|
|
7701 || old_topfill != curwin->w_topfill
|
|
7702 #endif
|
|
7703 )
|
|
7704 redraw_later(VALID);
|
|
7705 start_arrow(&tpos);
|
|
7706 #ifdef FEAT_CINDENT
|
|
7707 can_cindent = TRUE;
|
|
7708 #endif
|
|
7709 }
|
|
7710 else
|
|
7711 vim_beep();
|
|
7712 }
|
|
7713
|
|
7714 static void
|
|
7715 ins_pageup()
|
|
7716 {
|
|
7717 pos_T tpos;
|
|
7718
|
|
7719 undisplay_dollar();
|
|
7720 tpos = curwin->w_cursor;
|
|
7721 if (onepage(BACKWARD, 1L) == OK)
|
|
7722 {
|
|
7723 start_arrow(&tpos);
|
|
7724 #ifdef FEAT_CINDENT
|
|
7725 can_cindent = TRUE;
|
|
7726 #endif
|
|
7727 }
|
|
7728 else
|
|
7729 vim_beep();
|
|
7730 }
|
|
7731
|
|
7732 static void
|
|
7733 ins_down(startcol)
|
|
7734 int startcol; /* when TRUE move to Insstart.col */
|
|
7735 {
|
|
7736 pos_T tpos;
|
|
7737 linenr_T old_topline = curwin->w_topline;
|
|
7738 #ifdef FEAT_DIFF
|
|
7739 int old_topfill = curwin->w_topfill;
|
|
7740 #endif
|
|
7741
|
|
7742 undisplay_dollar();
|
|
7743 tpos = curwin->w_cursor;
|
|
7744 if (cursor_down(1L, TRUE) == OK)
|
|
7745 {
|
|
7746 if (startcol)
|
|
7747 coladvance(getvcol_nolist(&Insstart));
|
|
7748 if (old_topline != curwin->w_topline
|
|
7749 #ifdef FEAT_DIFF
|
|
7750 || old_topfill != curwin->w_topfill
|
|
7751 #endif
|
|
7752 )
|
|
7753 redraw_later(VALID);
|
|
7754 start_arrow(&tpos);
|
|
7755 #ifdef FEAT_CINDENT
|
|
7756 can_cindent = TRUE;
|
|
7757 #endif
|
|
7758 }
|
|
7759 else
|
|
7760 vim_beep();
|
|
7761 }
|
|
7762
|
|
7763 static void
|
|
7764 ins_pagedown()
|
|
7765 {
|
|
7766 pos_T tpos;
|
|
7767
|
|
7768 undisplay_dollar();
|
|
7769 tpos = curwin->w_cursor;
|
|
7770 if (onepage(FORWARD, 1L) == OK)
|
|
7771 {
|
|
7772 start_arrow(&tpos);
|
|
7773 #ifdef FEAT_CINDENT
|
|
7774 can_cindent = TRUE;
|
|
7775 #endif
|
|
7776 }
|
|
7777 else
|
|
7778 vim_beep();
|
|
7779 }
|
|
7780
|
|
7781 #ifdef FEAT_DND
|
|
7782 static void
|
|
7783 ins_drop()
|
|
7784 {
|
|
7785 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
7786 }
|
|
7787 #endif
|
|
7788
|
|
7789 /*
|
|
7790 * Handle TAB in Insert or Replace mode.
|
|
7791 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
7792 */
|
|
7793 static int
|
|
7794 ins_tab()
|
|
7795 {
|
|
7796 int ind;
|
|
7797 int i;
|
|
7798 int temp;
|
|
7799
|
|
7800 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
7801 Insstart_blank_vcol = get_nolist_virtcol();
|
|
7802 if (echeck_abbr(TAB + ABBR_OFF))
|
|
7803 return FALSE;
|
|
7804
|
|
7805 ind = inindent(0);
|
|
7806 #ifdef FEAT_CINDENT
|
|
7807 if (ind)
|
|
7808 can_cindent = FALSE;
|
|
7809 #endif
|
|
7810
|
|
7811 /*
|
|
7812 * When nothing special, insert TAB like a normal character
|
|
7813 */
|
|
7814 if (!curbuf->b_p_et
|
|
7815 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
7816 && curbuf->b_p_sts == 0)
|
|
7817 return TRUE;
|
|
7818
|
|
7819 if (stop_arrow() == FAIL)
|
|
7820 return TRUE;
|
|
7821
|
|
7822 did_ai = FALSE;
|
|
7823 #ifdef FEAT_SMARTINDENT
|
|
7824 did_si = FALSE;
|
|
7825 can_si = FALSE;
|
|
7826 can_si_back = FALSE;
|
|
7827 #endif
|
|
7828 AppendToRedobuff((char_u *)"\t");
|
|
7829
|
|
7830 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
7831 temp = (int)curbuf->b_p_sw;
|
|
7832 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
7833 temp = (int)curbuf->b_p_sts;
|
|
7834 else /* otherwise use 'tabstop' */
|
|
7835 temp = (int)curbuf->b_p_ts;
|
|
7836 temp -= get_nolist_virtcol() % temp;
|
|
7837
|
|
7838 /*
|
|
7839 * Insert the first space with ins_char(). It will delete one char in
|
|
7840 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
7841 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
7842 */
|
|
7843 ins_char(' ');
|
|
7844 while (--temp > 0)
|
|
7845 {
|
|
7846 #ifdef FEAT_VREPLACE
|
|
7847 if (State & VREPLACE_FLAG)
|
|
7848 ins_char(' ');
|
|
7849 else
|
|
7850 #endif
|
|
7851 {
|
|
7852 ins_str((char_u *)" ");
|
|
7853 if (State & REPLACE_FLAG) /* no char replaced */
|
|
7854 replace_push(NUL);
|
|
7855 }
|
|
7856 }
|
|
7857
|
|
7858 /*
|
|
7859 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
7860 */
|
|
7861 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
7862 {
|
|
7863 char_u *ptr;
|
|
7864 #ifdef FEAT_VREPLACE
|
|
7865 char_u *saved_line = NULL; /* init for GCC */
|
|
7866 pos_T pos;
|
|
7867 #endif
|
|
7868 pos_T fpos;
|
|
7869 pos_T *cursor;
|
|
7870 colnr_T want_vcol, vcol;
|
|
7871 int change_col = -1;
|
|
7872 int save_list = curwin->w_p_list;
|
|
7873
|
|
7874 /*
|
|
7875 * Get the current line. For VREPLACE mode, don't make real changes
|
|
7876 * yet, just work on a copy of the line.
|
|
7877 */
|
|
7878 #ifdef FEAT_VREPLACE
|
|
7879 if (State & VREPLACE_FLAG)
|
|
7880 {
|
|
7881 pos = curwin->w_cursor;
|
|
7882 cursor = &pos;
|
|
7883 saved_line = vim_strsave(ml_get_curline());
|
|
7884 if (saved_line == NULL)
|
|
7885 return FALSE;
|
|
7886 ptr = saved_line + pos.col;
|
|
7887 }
|
|
7888 else
|
|
7889 #endif
|
|
7890 {
|
|
7891 ptr = ml_get_cursor();
|
|
7892 cursor = &curwin->w_cursor;
|
|
7893 }
|
|
7894
|
|
7895 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
7896 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
7897 curwin->w_p_list = FALSE;
|
|
7898
|
|
7899 /* Find first white before the cursor */
|
|
7900 fpos = curwin->w_cursor;
|
|
7901 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
7902 {
|
|
7903 --fpos.col;
|
|
7904 --ptr;
|
|
7905 }
|
|
7906
|
|
7907 /* In Replace mode, don't change characters before the insert point. */
|
|
7908 if ((State & REPLACE_FLAG)
|
|
7909 && fpos.lnum == Insstart.lnum
|
|
7910 && fpos.col < Insstart.col)
|
|
7911 {
|
|
7912 ptr += Insstart.col - fpos.col;
|
|
7913 fpos.col = Insstart.col;
|
|
7914 }
|
|
7915
|
|
7916 /* compute virtual column numbers of first white and cursor */
|
|
7917 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
7918 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
7919
|
|
7920 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
7921 * 'linebreak' adding extra virtual columns. */
|
|
7922 while (vim_iswhite(*ptr))
|
|
7923 {
|
|
7924 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
7925 if (vcol + i > want_vcol)
|
|
7926 break;
|
|
7927 if (*ptr != TAB)
|
|
7928 {
|
|
7929 *ptr = TAB;
|
|
7930 if (change_col < 0)
|
|
7931 {
|
|
7932 change_col = fpos.col; /* Column of first change */
|
|
7933 /* May have to adjust Insstart */
|
|
7934 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
7935 Insstart.col = fpos.col;
|
|
7936 }
|
|
7937 }
|
|
7938 ++fpos.col;
|
|
7939 ++ptr;
|
|
7940 vcol += i;
|
|
7941 }
|
|
7942
|
|
7943 if (change_col >= 0)
|
|
7944 {
|
|
7945 int repl_off = 0;
|
|
7946
|
|
7947 /* Skip over the spaces we need. */
|
|
7948 while (vcol < want_vcol && *ptr == ' ')
|
|
7949 {
|
|
7950 vcol += lbr_chartabsize(ptr, vcol);
|
|
7951 ++ptr;
|
|
7952 ++repl_off;
|
|
7953 }
|
|
7954 if (vcol > want_vcol)
|
|
7955 {
|
|
7956 /* Must have a char with 'showbreak' just before it. */
|
|
7957 --ptr;
|
|
7958 --repl_off;
|
|
7959 }
|
|
7960 fpos.col += repl_off;
|
|
7961
|
|
7962 /* Delete following spaces. */
|
|
7963 i = cursor->col - fpos.col;
|
|
7964 if (i > 0)
|
|
7965 {
|
|
7966 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
7967 /* correct replace stack. */
|
|
7968 if ((State & REPLACE_FLAG)
|
|
7969 #ifdef FEAT_VREPLACE
|
|
7970 && !(State & VREPLACE_FLAG)
|
|
7971 #endif
|
|
7972 )
|
|
7973 for (temp = i; --temp >= 0; )
|
|
7974 replace_join(repl_off);
|
|
7975 }
|
33
|
7976 #ifdef FEAT_NETBEANS_INTG
|
|
7977 if (usingNetbeans)
|
|
7978 {
|
|
7979 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
7980 (long)(i + 1));
|
|
7981 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
7982 (char_u *)"\t", 1);
|
|
7983 }
|
|
7984 #endif
|
7
|
7985 cursor->col -= i;
|
|
7986
|
|
7987 #ifdef FEAT_VREPLACE
|
|
7988 /*
|
|
7989 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
7990 * backspacing over the changed spacing and then inserting the new
|
|
7991 * spacing.
|
|
7992 */
|
|
7993 if (State & VREPLACE_FLAG)
|
|
7994 {
|
|
7995 /* Backspace from real cursor to change_col */
|
|
7996 backspace_until_column(change_col);
|
|
7997
|
|
7998 /* Insert each char in saved_line from changed_col to
|
|
7999 * ptr-cursor */
|
|
8000 ins_bytes_len(saved_line + change_col,
|
|
8001 cursor->col - change_col);
|
|
8002 }
|
|
8003 #endif
|
|
8004 }
|
|
8005
|
|
8006 #ifdef FEAT_VREPLACE
|
|
8007 if (State & VREPLACE_FLAG)
|
|
8008 vim_free(saved_line);
|
|
8009 #endif
|
|
8010 curwin->w_p_list = save_list;
|
|
8011 }
|
|
8012
|
|
8013 return FALSE;
|
|
8014 }
|
|
8015
|
|
8016 /*
|
|
8017 * Handle CR or NL in insert mode.
|
|
8018 * Return TRUE when out of memory or can't undo.
|
|
8019 */
|
|
8020 static int
|
|
8021 ins_eol(c)
|
|
8022 int c;
|
|
8023 {
|
|
8024 int i;
|
|
8025
|
|
8026 if (echeck_abbr(c + ABBR_OFF))
|
|
8027 return FALSE;
|
|
8028 if (stop_arrow() == FAIL)
|
|
8029 return TRUE;
|
|
8030 undisplay_dollar();
|
|
8031
|
|
8032 /*
|
|
8033 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
8034 * character under the cursor. Only push a NUL on the replace stack,
|
|
8035 * nothing to put back when the NL is deleted.
|
|
8036 */
|
|
8037 if ((State & REPLACE_FLAG)
|
|
8038 #ifdef FEAT_VREPLACE
|
|
8039 && !(State & VREPLACE_FLAG)
|
|
8040 #endif
|
|
8041 )
|
|
8042 replace_push(NUL);
|
|
8043
|
|
8044 /*
|
|
8045 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
8046 * replacing the next line, so we push all of the characters left on the
|
|
8047 * line onto the replace stack. This is not done here though, it is done
|
|
8048 * in open_line().
|
|
8049 */
|
|
8050
|
|
8051 #ifdef FEAT_RIGHTLEFT
|
|
8052 # ifdef FEAT_FKMAP
|
|
8053 if (p_altkeymap && p_fkmap)
|
|
8054 fkmap(NL);
|
|
8055 # endif
|
|
8056 /* NL in reverse insert will always start in the end of
|
|
8057 * current line. */
|
|
8058 if (revins_on)
|
|
8059 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
8060 #endif
|
|
8061
|
|
8062 AppendToRedobuff(NL_STR);
|
|
8063 i = open_line(FORWARD,
|
|
8064 #ifdef FEAT_COMMENTS
|
|
8065 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
8066 #endif
|
|
8067 0, old_indent);
|
|
8068 old_indent = 0;
|
|
8069 #ifdef FEAT_CINDENT
|
|
8070 can_cindent = TRUE;
|
|
8071 #endif
|
|
8072
|
|
8073 return (!i);
|
|
8074 }
|
|
8075
|
|
8076 #ifdef FEAT_DIGRAPHS
|
|
8077 /*
|
|
8078 * Handle digraph in insert mode.
|
|
8079 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
8080 * done.
|
|
8081 */
|
|
8082 static int
|
|
8083 ins_digraph()
|
|
8084 {
|
|
8085 int c;
|
|
8086 int cc;
|
|
8087
|
|
8088 pc_status = PC_STATUS_UNSET;
|
|
8089 if (redrawing() && !char_avail())
|
|
8090 {
|
|
8091 /* may need to redraw when no more chars available now */
|
|
8092 ins_redraw();
|
|
8093
|
|
8094 edit_putchar('?', TRUE);
|
|
8095 #ifdef FEAT_CMDL_INFO
|
|
8096 add_to_showcmd_c(Ctrl_K);
|
|
8097 #endif
|
|
8098 }
|
|
8099
|
|
8100 #ifdef USE_ON_FLY_SCROLL
|
|
8101 dont_scroll = TRUE; /* disallow scrolling here */
|
|
8102 #endif
|
|
8103
|
|
8104 /* don't map the digraph chars. This also prevents the
|
|
8105 * mode message to be deleted when ESC is hit */
|
|
8106 ++no_mapping;
|
|
8107 ++allow_keys;
|
|
8108 c = safe_vgetc();
|
|
8109 --no_mapping;
|
|
8110 --allow_keys;
|
|
8111 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
8112 {
|
|
8113 #ifdef FEAT_CMDL_INFO
|
|
8114 clear_showcmd();
|
|
8115 #endif
|
|
8116 insert_special(c, TRUE, FALSE);
|
|
8117 return NUL;
|
|
8118 }
|
|
8119 if (c != ESC)
|
|
8120 {
|
|
8121 if (redrawing() && !char_avail())
|
|
8122 {
|
|
8123 /* may need to redraw when no more chars available now */
|
|
8124 ins_redraw();
|
|
8125
|
|
8126 if (char2cells(c) == 1)
|
|
8127 {
|
|
8128 /* first remove the '?', otherwise it's restored when typing
|
|
8129 * an ESC next */
|
|
8130 edit_unputchar();
|
|
8131 ins_redraw();
|
|
8132 edit_putchar(c, TRUE);
|
|
8133 }
|
|
8134 #ifdef FEAT_CMDL_INFO
|
|
8135 add_to_showcmd_c(c);
|
|
8136 #endif
|
|
8137 }
|
|
8138 ++no_mapping;
|
|
8139 ++allow_keys;
|
|
8140 cc = safe_vgetc();
|
|
8141 --no_mapping;
|
|
8142 --allow_keys;
|
|
8143 if (cc != ESC)
|
|
8144 {
|
|
8145 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
8146 c = getdigraph(c, cc, TRUE);
|
|
8147 #ifdef FEAT_CMDL_INFO
|
|
8148 clear_showcmd();
|
|
8149 #endif
|
|
8150 return c;
|
|
8151 }
|
|
8152 }
|
|
8153 edit_unputchar();
|
|
8154 #ifdef FEAT_CMDL_INFO
|
|
8155 clear_showcmd();
|
|
8156 #endif
|
|
8157 return NUL;
|
|
8158 }
|
|
8159 #endif
|
|
8160
|
|
8161 /*
|
|
8162 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
8163 * Returns the char to be inserted, or NUL if none found.
|
|
8164 */
|
|
8165 static int
|
|
8166 ins_copychar(lnum)
|
|
8167 linenr_T lnum;
|
|
8168 {
|
|
8169 int c;
|
|
8170 int temp;
|
|
8171 char_u *ptr, *prev_ptr;
|
|
8172
|
|
8173 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
8174 {
|
|
8175 vim_beep();
|
|
8176 return NUL;
|
|
8177 }
|
|
8178
|
|
8179 /* try to advance to the cursor column */
|
|
8180 temp = 0;
|
|
8181 ptr = ml_get(lnum);
|
|
8182 prev_ptr = ptr;
|
|
8183 validate_virtcol();
|
|
8184 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
8185 {
|
|
8186 prev_ptr = ptr;
|
|
8187 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
8188 }
|
|
8189 if ((colnr_T)temp > curwin->w_virtcol)
|
|
8190 ptr = prev_ptr;
|
|
8191
|
|
8192 #ifdef FEAT_MBYTE
|
|
8193 c = (*mb_ptr2char)(ptr);
|
|
8194 #else
|
|
8195 c = *ptr;
|
|
8196 #endif
|
|
8197 if (c == NUL)
|
|
8198 vim_beep();
|
|
8199 return c;
|
|
8200 }
|
|
8201
|
449
|
8202 /*
|
|
8203 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
8204 */
|
|
8205 static int
|
|
8206 ins_ctrl_ey(tc)
|
|
8207 int tc;
|
|
8208 {
|
|
8209 int c = tc;
|
|
8210
|
|
8211 #ifdef FEAT_INS_EXPAND
|
|
8212 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
8213 {
|
|
8214 if (c == Ctrl_Y)
|
|
8215 scrolldown_clamp();
|
|
8216 else
|
|
8217 scrollup_clamp();
|
|
8218 redraw_later(VALID);
|
|
8219 }
|
|
8220 else
|
|
8221 #endif
|
|
8222 {
|
|
8223 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
8224 if (c != NUL)
|
|
8225 {
|
|
8226 long tw_save;
|
|
8227
|
|
8228 /* The character must be taken literally, insert like it
|
|
8229 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
8230 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
8231 * CTRL-V, don't use it for these. */
|
|
8232 if (c < 256 && !isalnum(c))
|
|
8233 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
8234 tw_save = curbuf->b_p_tw;
|
|
8235 curbuf->b_p_tw = -1;
|
|
8236 insert_special(c, TRUE, FALSE);
|
|
8237 curbuf->b_p_tw = tw_save;
|
|
8238 #ifdef FEAT_RIGHTLEFT
|
|
8239 revins_chars++;
|
|
8240 revins_legal++;
|
|
8241 #endif
|
|
8242 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
8243 auto_format(FALSE, TRUE);
|
|
8244 }
|
|
8245 }
|
|
8246 return c;
|
|
8247 }
|
|
8248
|
7
|
8249 #ifdef FEAT_SMARTINDENT
|
|
8250 /*
|
|
8251 * Try to do some very smart auto-indenting.
|
|
8252 * Used when inserting a "normal" character.
|
|
8253 */
|
|
8254 static void
|
|
8255 ins_try_si(c)
|
|
8256 int c;
|
|
8257 {
|
|
8258 pos_T *pos, old_pos;
|
|
8259 char_u *ptr;
|
|
8260 int i;
|
|
8261 int temp;
|
|
8262
|
|
8263 /*
|
|
8264 * do some very smart indenting when entering '{' or '}'
|
|
8265 */
|
|
8266 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
8267 {
|
|
8268 /*
|
|
8269 * for '}' set indent equal to indent of line containing matching '{'
|
|
8270 */
|
|
8271 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
8272 {
|
|
8273 old_pos = curwin->w_cursor;
|
|
8274 /*
|
|
8275 * If the matching '{' has a ')' immediately before it (ignoring
|
|
8276 * white-space), then line up with the start of the line
|
|
8277 * containing the matching '(' if there is one. This handles the
|
|
8278 * case where an "if (..\n..) {" statement continues over multiple
|
|
8279 * lines -- webb
|
|
8280 */
|
|
8281 ptr = ml_get(pos->lnum);
|
|
8282 i = pos->col;
|
|
8283 if (i > 0) /* skip blanks before '{' */
|
|
8284 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
8285 ;
|
|
8286 curwin->w_cursor.lnum = pos->lnum;
|
|
8287 curwin->w_cursor.col = i;
|
|
8288 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
8289 curwin->w_cursor = *pos;
|
|
8290 i = get_indent();
|
|
8291 curwin->w_cursor = old_pos;
|
|
8292 #ifdef FEAT_VREPLACE
|
|
8293 if (State & VREPLACE_FLAG)
|
|
8294 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
8295 else
|
|
8296 #endif
|
|
8297 (void)set_indent(i, SIN_CHANGED);
|
|
8298 }
|
|
8299 else if (curwin->w_cursor.col > 0)
|
|
8300 {
|
|
8301 /*
|
|
8302 * when inserting '{' after "O" reduce indent, but not
|
|
8303 * more than indent of previous line
|
|
8304 */
|
|
8305 temp = TRUE;
|
|
8306 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
8307 {
|
|
8308 old_pos = curwin->w_cursor;
|
|
8309 i = get_indent();
|
|
8310 while (curwin->w_cursor.lnum > 1)
|
|
8311 {
|
|
8312 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
8313
|
|
8314 /* ignore empty lines and lines starting with '#'. */
|
|
8315 if (*ptr != '#' && *ptr != NUL)
|
|
8316 break;
|
|
8317 }
|
|
8318 if (get_indent() >= i)
|
|
8319 temp = FALSE;
|
|
8320 curwin->w_cursor = old_pos;
|
|
8321 }
|
|
8322 if (temp)
|
|
8323 shift_line(TRUE, FALSE, 1);
|
|
8324 }
|
|
8325 }
|
|
8326
|
|
8327 /*
|
|
8328 * set indent of '#' always to 0
|
|
8329 */
|
|
8330 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
8331 {
|
|
8332 /* remember current indent for next line */
|
|
8333 old_indent = get_indent();
|
|
8334 (void)set_indent(0, SIN_CHANGED);
|
|
8335 }
|
|
8336
|
|
8337 /* Adjust ai_col, the char at this position can be deleted. */
|
|
8338 if (ai_col > curwin->w_cursor.col)
|
|
8339 ai_col = curwin->w_cursor.col;
|
|
8340 }
|
|
8341 #endif
|
|
8342
|
|
8343 /*
|
|
8344 * Get the value that w_virtcol would have when 'list' is off.
|
|
8345 * Unless 'cpo' contains the 'L' flag.
|
|
8346 */
|
|
8347 static colnr_T
|
|
8348 get_nolist_virtcol()
|
|
8349 {
|
|
8350 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
8351 return getvcol_nolist(&curwin->w_cursor);
|
|
8352 validate_virtcol();
|
|
8353 return curwin->w_virtcol;
|
|
8354 }
|