diff options
Diffstat (limited to 'src/insexpand.c')
| -rw-r--r-- | src/insexpand.c | 67 |
1 files changed, 57 insertions, 10 deletions
diff --git a/src/insexpand.c b/src/insexpand.c index 1520d57609..c420c0ed93 100644 --- a/src/insexpand.c +++ b/src/insexpand.c @@ -176,6 +176,7 @@ static int ctrl_x_mode = CTRL_X_NORMAL; static int compl_matches = 0; // number of completion matches static char_u *compl_pattern = NULL; +static size_t compl_patternlen = 0; static int compl_direction = FORWARD; static int compl_shows_dir = FORWARD; static int compl_pending = 0; // > 1 for postponed CTRL-N @@ -1708,6 +1709,7 @@ ins_compl_free(void) int i; VIM_CLEAR(compl_pattern); + compl_patternlen = 0; VIM_CLEAR(compl_leader); if (compl_first_match == NULL) @@ -1747,6 +1749,7 @@ ins_compl_clear(void) compl_started = FALSE; compl_matches = 0; VIM_CLEAR(compl_pattern); + compl_patternlen = 0; VIM_CLEAR(compl_leader); edit_submode_extra = NULL; VIM_CLEAR(compl_orig_text); @@ -3374,7 +3377,7 @@ done: get_next_include_file_completion(int compl_type) { find_pattern_in_path(compl_pattern, compl_direction, - (int)STRLEN(compl_pattern), FALSE, FALSE, + compl_patternlen, FALSE, FALSE, (compl_type == CTRL_X_PATH_DEFINES && !(compl_cont_status & CONT_SOL)) ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND, @@ -3478,8 +3481,7 @@ get_next_cmdline_completion(void) int num_matches; if (expand_cmdline(&compl_xp, compl_pattern, - (int)STRLEN(compl_pattern), - &num_matches, &matches) == EXPAND_OK) + compl_patternlen, &num_matches, &matches) == EXPAND_OK) ins_compl_add_matches(num_matches, matches, FALSE); } @@ -3644,8 +3646,8 @@ get_next_default_completion(ins_compl_next_state_T *st, pos_T *start_pos) st->cur_match_pos, compl_direction, compl_pattern); else found_new_match = searchit(NULL, st->ins_buf, st->cur_match_pos, - NULL, compl_direction, compl_pattern, 1L, - SEARCH_KEEP + SEARCH_NFMSG, RE_LAST, NULL); + NULL, compl_direction, compl_pattern, compl_patternlen, + 1L, SEARCH_KEEP + SEARCH_NFMSG, RE_LAST, NULL); --msg_silent; if (!compl_started || st->set_match_pos) { @@ -4383,7 +4385,8 @@ ins_compl_use_match(int c) /* * Get the pattern, column and length for normal completion (CTRL-N CTRL-P * completion) - * Sets the global variables: compl_col, compl_length and compl_pattern. + * Sets the global variables: compl_col, compl_length, compl_pattern and + * compl_patternlen. * Uses the global variables: compl_cont_status and ctrl_x_mode */ static int @@ -4404,32 +4407,45 @@ get_normal_compl_info(char_u *line, int startcol, colnr_T curs_col) else compl_pattern = vim_strnsave(line + compl_col, compl_length); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } } else if (compl_status_adding()) { char_u *prefix = (char_u *)"\\<"; + size_t prefixlen = STRLEN_LITERAL("\\<"); // we need up to 2 extra chars for the prefix compl_pattern = alloc(quote_meta(NULL, line + compl_col, - compl_length) + 2); + compl_length) + prefixlen); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } if (!vim_iswordp(line + compl_col) || (compl_col > 0 && (vim_iswordp(mb_prevptr(line, line + compl_col))))) + { prefix = (char_u *)""; + prefixlen = 0; + } STRCPY((char *)compl_pattern, prefix); - (void)quote_meta(compl_pattern + STRLEN(prefix), + (void)quote_meta(compl_pattern + prefixlen, line + compl_col, compl_length); } else if (--startcol < 0 || !vim_iswordp(mb_prevptr(line, line + startcol + 1))) { // Match any word of at least two chars - compl_pattern = vim_strsave((char_u *)"\\<\\k\\k"); + compl_pattern = vim_strnsave((char_u *)"\\<\\k\\k", STRLEN_LITERAL("\\<\\k\\k")); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } compl_col += curs_col; compl_length = 0; } @@ -4465,7 +4481,10 @@ get_normal_compl_info(char_u *line, int startcol, colnr_T curs_col) // alloc(7) is enough -- Acevedo compl_pattern = alloc(7); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } STRCPY((char *)compl_pattern, "\\<"); (void)quote_meta(compl_pattern + 2, line + compl_col, 1); STRCAT((char *)compl_pattern, "\\k"); @@ -4475,13 +4494,18 @@ get_normal_compl_info(char_u *line, int startcol, colnr_T curs_col) compl_pattern = alloc(quote_meta(NULL, line + compl_col, compl_length) + 2); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } STRCPY((char *)compl_pattern, "\\<"); (void)quote_meta(compl_pattern + 2, line + compl_col, compl_length); } } + compl_patternlen = STRLEN(compl_pattern); + return OK; } @@ -4503,7 +4527,12 @@ get_wholeline_compl_info(char_u *line, colnr_T curs_col) else compl_pattern = vim_strnsave(line + compl_col, compl_length); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } + + compl_patternlen = STRLEN(compl_pattern); return OK; } @@ -4533,7 +4562,12 @@ get_filename_compl_info(char_u *line, int startcol, colnr_T curs_col) compl_length = (int)curs_col - startcol; compl_pattern = addstar(line + compl_col, compl_length, EXPAND_FILES); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } + + compl_patternlen = STRLEN(compl_pattern); return OK; } @@ -4547,9 +4581,13 @@ get_cmdline_compl_info(char_u *line, colnr_T curs_col) { compl_pattern = vim_strnsave(line, curs_col); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } + compl_patternlen = curs_col; set_cmd_context(&compl_xp, compl_pattern, - (int)STRLEN(compl_pattern), curs_col, FALSE); + compl_patternlen, curs_col, FALSE); if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL || compl_xp.xp_context == EXPAND_NOTHING) // No completion possible, use an empty pattern to get a @@ -4647,8 +4685,12 @@ get_userdefined_compl_info(colnr_T curs_col UNUSED) compl_length = curs_col - compl_col; compl_pattern = vim_strnsave(line + compl_col, compl_length); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } + compl_patternlen = compl_length; ret = OK; #endif @@ -4685,8 +4727,12 @@ get_spell_compl_info(int startcol UNUSED, colnr_T curs_col UNUSED) line = ml_get(curwin->w_cursor.lnum); compl_pattern = vim_strnsave(line + compl_col, compl_length); if (compl_pattern == NULL) + { + compl_patternlen = 0; return FAIL; + } + compl_patternlen = compl_length; ret = OK; #endif @@ -4907,6 +4953,7 @@ ins_compl_start(void) -1, NULL, NULL, NULL, 0, flags, FALSE) != OK) { VIM_CLEAR(compl_pattern); + compl_patternlen = 0; VIM_CLEAR(compl_orig_text); return FAIL; } |