diff options
Diffstat (limited to 'readline/complete.c')
| -rw-r--r-- | readline/complete.c | 487 |
1 files changed, 394 insertions, 93 deletions
diff --git a/readline/complete.c b/readline/complete.c index a5ce803..302ea1d 100644 --- a/readline/complete.c +++ b/readline/complete.c @@ -1,6 +1,6 @@ /* complete.c -- filename completion for readline. */ -/* Copyright (C) 1987-2011 Free Software Foundation, Inc. +/* Copyright (C) 1987-2015 Free Software Foundation, Inc. This file is part of the GNU Readline Library (Readline), a library for reading lines of text with interactive input and history editing. @@ -31,6 +31,8 @@ # include <sys/file.h> #endif +#include <signal.h> + #if defined (HAVE_UNISTD_H) # include <unistd.h> #endif /* HAVE_UNISTD_H */ @@ -64,6 +66,10 @@ extern int errno; #include "xmalloc.h" #include "rlprivate.h" +#if defined (COLOR_SUPPORT) +# include "colors.h" +#endif + #ifdef __STDC__ typedef int QSFUNC (const void *, const void *); #else @@ -94,17 +100,29 @@ extern struct passwd *getpwent PARAMS((void)); longest string in that array. */ rl_compdisp_func_t *rl_completion_display_matches_hook = (rl_compdisp_func_t *)NULL; -#if defined (VISIBLE_STATS) +#if defined (VISIBLE_STATS) || defined (COLOR_SUPPORT) # if !defined (X_OK) # define X_OK 1 # endif +#endif + +#if defined (VISIBLE_STATS) static int stat_char PARAMS((char *)); #endif +#if defined (COLOR_SUPPORT) +static int colored_stat_start PARAMS((char *)); +static void colored_stat_end PARAMS((void)); +static int colored_prefix_start PARAMS((void)); +static void colored_prefix_end PARAMS((void)); +#endif + static int path_isdir PARAMS((const char *)); static char *rl_quote_filename PARAMS((char *, int, char *)); +static void _rl_complete_sigcleanup PARAMS((int, void *)); + static void set_completion_defaults PARAMS((int)); static int get_y_or_n PARAMS((int)); static int _rl_internal_pager PARAMS((int)); @@ -156,7 +174,7 @@ int _rl_complete_mark_symlink_dirs = 0; int _rl_print_completions_horizontally; /* Non-zero means that case is not significant in filename completion. */ -#if defined (__MSDOS__) && !defined (__DJGPP__) +#if (defined (__MSDOS__) && !defined (__DJGPP__)) || (defined (_WIN32) && !defined (__CYGWIN__)) int _rl_completion_case_fold = 1; #else int _rl_completion_case_fold = 0; @@ -189,6 +207,14 @@ int _rl_completion_columns = -1; int rl_visible_stats = 0; #endif /* VISIBLE_STATS */ +#if defined (COLOR_SUPPORT) +/* Non-zero means to use colors to indicate file type when listing possible + completions. The colors used are taken from $LS_COLORS, if set. */ +int _rl_colored_stats = 0; + +int _rl_colored_completion_prefix = 1; +#endif + /* If non-zero, when completing in the middle of a word, don't insert characters from the match that match characters following point in the word. This means, for instance, completing when the cursor is @@ -206,6 +232,8 @@ rl_icppfunc_t *rl_directory_completion_hook = (rl_icppfunc_t *)NULL; rl_icppfunc_t *rl_directory_rewrite_hook = (rl_icppfunc_t *)NULL; +rl_icppfunc_t *rl_filename_stat_hook = (rl_icppfunc_t *)NULL; + /* If non-zero, this is the address of a function to call when reading directory entries from the filesystem for completion and comparing them to the partial word to be completed. The function should @@ -380,6 +408,8 @@ static int completion_changed_buffer; /* The result of the query to the user about displaying completion matches */ static int completion_y_or_n; +static int _rl_complete_display_matches_interrupt = 0; + /*************************************/ /* */ /* Bindable completion functions */ @@ -457,6 +487,18 @@ _rl_reset_completion_state () rl_completion_quote_character = 0; } +static void +_rl_complete_sigcleanup (sig, ptr) + int sig; + void *ptr; +{ + if (sig == SIGINT) /* XXX - for now */ + { + _rl_free_match_list ((char **)ptr); + _rl_complete_display_matches_interrupt = 1; + } +} + /* Set default values for readline word completion. These are the variables that application completion functions can change or inspect. */ static void @@ -472,6 +514,9 @@ set_completion_defaults (what_to_do) /* The completion entry function may optionally change this. */ rl_completion_mark_symlink_dirs = _rl_complete_mark_symlink_dirs; + + /* Reset private state. */ + _rl_complete_display_matches_interrupt = 0; } /* The user must press "y" or "n". Non-zero return means "y" pressed. */ @@ -481,10 +526,6 @@ get_y_or_n (for_pager) { int c; -/* Disabled for GDB due to the gdb.base/readline-ask.exp regression. - [patch] testsuite: Test readline-6.2 "ask" regression - http://sourceware.org/ml/gdb-patches/2011-05/msg00002.html */ -#if 0 /* For now, disable pager in callback mode, until we later convert to state driven functions. Have to wait until next major version to add new state definition, since it will change value of RL_STATE_DONE. */ @@ -492,7 +533,6 @@ get_y_or_n (for_pager) if (RL_ISSTATE (RL_STATE_CALLBACK)) return 1; #endif -#endif for (;;) { @@ -556,6 +596,8 @@ stat_char (filename) { struct stat finfo; int character, r; + char *f; + const char *fn; /* Short-circuit a //server on cygwin, since that will always behave as a directory. */ @@ -564,10 +606,20 @@ stat_char (filename) return '/'; #endif + f = 0; + if (rl_filename_stat_hook) + { + f = savestring (filename); + (*rl_filename_stat_hook) (&f); + fn = f; + } + else + fn = filename; + #if defined (HAVE_LSTAT) && defined (S_ISLNK) - r = lstat (filename, &finfo); + r = lstat (fn, &finfo); #else - r = stat (filename, &finfo); + r = stat (fn, &finfo); #endif if (r == -1) @@ -599,25 +651,56 @@ stat_char (filename) else if (S_ISREG (finfo.st_mode)) { #if defined (_WIN32) && !defined (__CYGWIN__) - /* Windows 'access' doesn't support X_OK and on latest Windows - versions even invokes an invalid parameter exception. */ - char *ext = strrchr (filename, '.'); - - if (ext - && (_rl_stricmp (ext, ".exe") == 0 - || _rl_stricmp (ext, ".cmd") == 0 - || _rl_stricmp (ext, ".bat") == 0 - || _rl_stricmp (ext, ".com") == 0)) + char *ext; + + /* Windows doesn't do access and X_OK; check file extension instead */ + ext = strrchr (fn, '.'); + if (ext && (_rl_stricmp (ext, ".exe") == 0 || + _rl_stricmp (ext, ".cmd") == 0 || + _rl_stricmp (ext, ".bat") == 0 || + _rl_stricmp (ext, ".com") == 0)) character = '*'; #else if (access (filename, X_OK) == 0) character = '*'; #endif } + + xfree (f); return (character); } #endif /* VISIBLE_STATS */ +#if defined (COLOR_SUPPORT) +static int +colored_stat_start (filename) + char *filename; +{ + _rl_set_normal_color (); + return (_rl_print_color_indicator (filename)); +} + +static void +colored_stat_end () +{ + _rl_prep_non_filename_text (); + _rl_put_indicator (&_rl_color_indicator[C_CLR_TO_EOL]); +} + +static int +colored_prefix_start () +{ + _rl_set_normal_color (); + return (_rl_print_prefix_color ()); +} + +static void +colored_prefix_end () +{ + colored_stat_end (); /* for now */ +} +#endif + /* Return the portion of PATHNAME that should be output when listing possible completions. If we are hacking filename completion, we are only interested in the basename, the portion following the @@ -636,7 +719,7 @@ printable_part (pathname) return (pathname); temp = strrchr (pathname, '/'); -#if defined (__MSDOS__) +#if defined (__MSDOS__) || defined (_WIN32) if (temp == 0 && ISALPHA ((unsigned char)pathname[0]) && pathname[1] == ':') temp = pathname + 1; #endif @@ -697,7 +780,7 @@ fnwidth (string) else { pos += clen; - w = wcwidth (wc); + w = WCWIDTH (wc); width += (w >= 0) ? w : 1; } #else @@ -719,6 +802,7 @@ fnprint (to_print, prefix_bytes) { int printed_len, w; const char *s; + int common_prefix_len; #if defined (HANDLE_MULTIBYTE) mbstate_t ps; const char *end; @@ -730,14 +814,14 @@ fnprint (to_print, prefix_bytes) memset (&ps, 0, sizeof (mbstate_t)); #endif - printed_len = 0; + printed_len = common_prefix_len = 0; /* Don't print only the ellipsis if the common prefix is one of the possible completions */ if (to_print[prefix_bytes] == '\0') prefix_bytes = 0; - if (prefix_bytes) + if (prefix_bytes && _rl_completion_prefix_display_length > 0) { char ellipsis; @@ -746,6 +830,15 @@ fnprint (to_print, prefix_bytes) putc (ellipsis, rl_outstream); printed_len = ELLIPSIS_LEN; } +#if defined (COLOR_SUPPORT) + else if (prefix_bytes && _rl_colored_completion_prefix > 0) + { + common_prefix_len = prefix_bytes; + prefix_bytes = 0; + /* XXX - print color indicator start here */ + colored_prefix_start (); + } +#endif s = to_print + prefix_bytes; while (*s) @@ -784,7 +877,7 @@ fnprint (to_print, prefix_bytes) break; else { - w = wcwidth (wc); + w = WCWIDTH (wc); width = (w >= 0) ? w : 1; } fwrite (s, 1, tlen, rl_outstream); @@ -796,6 +889,13 @@ fnprint (to_print, prefix_bytes) printed_len++; #endif } + if (common_prefix_len > 0 && (s - to_print) >= common_prefix_len) + { + /* printed bytes = s - to_print */ + /* printed bytes should never be > but check for paranoia's sake */ + colored_prefix_end (); + common_prefix_len = 0; + } } return printed_len; @@ -814,13 +914,20 @@ print_filename (to_print, full_pathname, prefix_bytes) char *s, c, *new_full_pathname, *dn; extension_char = 0; - printed_len = fnprint (to_print, prefix_bytes); +#if defined (COLOR_SUPPORT) + /* Defer printing if we want to prefix with a color indicator */ + if (_rl_colored_stats == 0 || rl_filename_completion_desired == 0) +#endif + printed_len = fnprint (to_print, prefix_bytes); + if (rl_filename_completion_desired && ( #if defined (VISIBLE_STATS) - if (rl_filename_completion_desired && (rl_visible_stats || _rl_complete_mark_directories)) -#else - if (rl_filename_completion_desired && _rl_complete_mark_directories) + rl_visible_stats || #endif +#if defined (COLOR_SUPPORT) + _rl_colored_stats || +#endif + _rl_complete_mark_directories)) { /* If to_print != full_pathname, to_print is the basename of the path passed. In this case, we try to expand the directory @@ -866,8 +973,28 @@ print_filename (to_print, full_pathname, prefix_bytes) extension_char = stat_char (new_full_pathname); else #endif - if (path_isdir (new_full_pathname)) - extension_char = '/'; + if (_rl_complete_mark_directories) + { + dn = 0; + if (rl_directory_completion_hook == 0 && rl_filename_stat_hook) + { + dn = savestring (new_full_pathname); + (*rl_filename_stat_hook) (&dn); + xfree (new_full_pathname); + new_full_pathname = dn; + } + if (path_isdir (new_full_pathname)) + extension_char = '/'; + } + +#if defined (COLOR_SUPPORT) + if (_rl_colored_stats) + { + colored_stat_start (new_full_pathname); + printed_len = fnprint (to_print, prefix_bytes); + colored_stat_end (); + } +#endif xfree (new_full_pathname); to_print[-1] = c; @@ -880,8 +1007,18 @@ print_filename (to_print, full_pathname, prefix_bytes) extension_char = stat_char (s); else #endif - if (path_isdir (s)) + if (_rl_complete_mark_directories && path_isdir (s)) extension_char = '/'; + +#if defined (COLOR_SUPPORT) + if (_rl_colored_stats) + { + colored_stat_start (s); + printed_len = fnprint (to_print, prefix_bytes); + colored_stat_end (); + } +#endif + } xfree (s); @@ -1076,10 +1213,13 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char) variable rl_attempted_completion_function. */ if (rl_attempted_completion_function) { - _rl_interrupt_immediately++; matches = (*rl_attempted_completion_function) (text, start, end); - if (_rl_interrupt_immediately > 0) - _rl_interrupt_immediately--; + if (RL_SIG_RECEIVED()) + { + _rl_free_match_list (matches); + matches = 0; + RL_CHECK_SIGNALS (); + } if (matches || rl_attempted_completion_over) { @@ -1090,7 +1230,15 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char) /* XXX -- filename dequoting moved into rl_filename_completion_function */ + /* rl_completion_matches will check for signals as well to avoid a long + delay while reading a directory. */ matches = rl_completion_matches (text, our_func); + if (RL_SIG_RECEIVED()) + { + _rl_free_match_list (matches); + matches = 0; + RL_CHECK_SIGNALS (); + } return matches; } @@ -1165,9 +1313,11 @@ compute_lcd_of_matches (match_list, matches, text) { register int i, c1, c2, si; int low; /* Count of max-matched characters. */ + int lx; char *dtext; /* dequoted TEXT, if needed */ #if defined (HANDLE_MULTIBYTE) int v; + size_t v1, v2; mbstate_t ps1, ps2; wchar_t wc1, wc2; #endif @@ -1200,14 +1350,20 @@ compute_lcd_of_matches (match_list, matches, text) #if defined (HANDLE_MULTIBYTE) if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) { - v = mbrtowc (&wc1, match_list[i]+si, strlen (match_list[i]+si), &ps1); - mbrtowc (&wc2, match_list[i+1]+si, strlen (match_list[i+1]+si), &ps2); + v1 = mbrtowc(&wc1, match_list[i]+si, strlen (match_list[i]+si), &ps1); + v2 = mbrtowc (&wc2, match_list[i+1]+si, strlen (match_list[i+1]+si), &ps2); + if (MB_INVALIDCH (v1) || MB_INVALIDCH (v2)) + { + if (c1 != c2) /* do byte comparison */ + break; + continue; + } wc1 = towlower (wc1); wc2 = towlower (wc2); if (wc1 != wc2) break; - else if (v > 1) - si += v - 1; + else if (v1 > 1) + si += v1 - 1; } else #endif @@ -1282,21 +1438,20 @@ compute_lcd_of_matches (match_list, matches, text) qsort (match_list+1, matches, sizeof(char *), (QSFUNC *)_rl_qsort_string_compare); si = strlen (text); - if (si <= low) - { - for (i = 1; i <= matches; i++) - if (strncmp (match_list[i], text, si) == 0) - { - strncpy (match_list[0], match_list[i], low); - break; - } - /* no casematch, use first entry */ - if (i > matches) - strncpy (match_list[0], match_list[1], low); - } - else - /* otherwise, just use the text the user typed. */ - strncpy (match_list[0], text, low); + lx = (si <= low) ? si : low; /* check shorter of text and matches */ + /* Try to preserve the case of what the user typed in the presence of + multiple matches: check each match for something that matches + what the user typed taking case into account; use it up to common + length of matches if one is found. If not, just use first match. */ + for (i = 1; i <= matches; i++) + if (strncmp (match_list[i], text, lx) == 0) + { + strncpy (match_list[0], match_list[i], low); + break; + } + /* no casematch, use first entry */ + if (i > matches) + strncpy (match_list[0], match_list[1], low); FREE (dtext); } @@ -1323,7 +1478,7 @@ postprocess_matches (matchesp, matching_filenames) return 0; /* It seems to me that in all the cases we handle we would like - to ignore duplicate possiblilities. Scan for the text to + to ignore duplicate possibilities. Scan for the text to insert being identical to the other completions. */ if (rl_ignore_completion_duplicates) { @@ -1401,7 +1556,7 @@ rl_display_match_list (matches, len, max) if (_rl_completion_prefix_display_length > 0) { t = printable_part (matches[0]); - temp = strrchr (t, '/'); + temp = strrchr (t, '/'); /* check again in case of /usr/src/ */ common_length = temp ? fnwidth (temp) : fnwidth (t); sind = temp ? strlen (temp) : strlen (t); @@ -1410,6 +1565,15 @@ rl_display_match_list (matches, len, max) else common_length = sind = 0; } +#if defined (COLOR_SUPPORT) + else if (_rl_colored_completion_prefix > 0) + { + t = printable_part (matches[0]); + temp = strrchr (t, '/'); + common_length = temp ? fnwidth (temp) : fnwidth (t); + sind = temp ? RL_STRLEN (temp+1) : RL_STRLEN (t); /* want portion after final slash */ + } +#endif /* How many items of MAX length can we fit in the screen window? */ cols = complete_get_screenwidth (); @@ -1462,6 +1626,12 @@ rl_display_match_list (matches, len, max) l += count; } rl_crlf (); +#if defined (SIGWINCH) + if (RL_SIG_RECEIVED () && RL_SIGWINCH_RECEIVED() == 0) +#else + if (RL_SIG_RECEIVED ()) +#endif + return; lines++; if (_rl_page_completions && lines >= (_rl_screenheight - 1) && i < count) { @@ -1479,9 +1649,15 @@ rl_display_match_list (matches, len, max) temp = printable_part (matches[i]); printed_len = print_filename (temp, matches[i], sind); /* Have we reached the end of this line? */ +#if defined (SIGWINCH) + if (RL_SIG_RECEIVED () && RL_SIGWINCH_RECEIVED() == 0) +#else + if (RL_SIG_RECEIVED ()) +#endif + return; if (matches[i+1]) { - if (i && (limit > 1) && (i % limit) == 0) + if (limit == 1 || (i && (limit > 1) && (i % limit) == 0)) { rl_crlf (); lines++; @@ -1690,7 +1866,7 @@ append_to_match (text, delimiter, quote_char, nontrivial_match) char *text; int delimiter, quote_char, nontrivial_match; { - char temp_string[4], *filename; + char temp_string[4], *filename, *fn; int temp_string_index, s; struct stat finfo; @@ -1709,6 +1885,13 @@ append_to_match (text, delimiter, quote_char, nontrivial_match) if (rl_filename_completion_desired) { filename = tilde_expand (text); + if (rl_filename_stat_hook) + { + fn = savestring (filename); + (*rl_filename_stat_hook) (&fn); + xfree (filename); + filename = fn; + } s = (nontrivial_match && rl_completion_mark_symlink_dirs == 0) ? LSTAT (filename, &finfo) : stat (filename, &finfo); @@ -1728,8 +1911,7 @@ append_to_match (text, delimiter, quote_char, nontrivial_match) #ifdef S_ISLNK /* Don't add anything if the filename is a symlink and resolves to a directory. */ - else if (s == 0 && S_ISLNK (finfo.st_mode) && - stat (filename, &finfo) == 0 && S_ISDIR (finfo.st_mode)) + else if (s == 0 && S_ISLNK (finfo.st_mode) && path_isdir (filename)) ; #endif else @@ -1849,10 +2031,8 @@ rl_complete_internal (what_to_do) /* nontrivial_lcd is set if the common prefix adds something to the word being completed. */ nontrivial_lcd = matches && strcmp (text, matches[0]) != 0; -#if 1 if (what_to_do == '!' || what_to_do == '@') tlen = strlen (text); -#endif xfree (text); if (matches == 0) @@ -1886,10 +2066,6 @@ rl_complete_internal (what_to_do) case '!': case '@': /* Insert the first match with proper quoting. */ -#if 0 - if (*matches[0]) - insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, "e_char); -#else if (what_to_do == TAB) { if (*matches[0]) @@ -1904,7 +2080,6 @@ rl_complete_internal (what_to_do) if (mlen >= tlen) insert_match (matches[0], start, matches[1] ? MULT_MATCH : SINGLE_MATCH, "e_char); } -#endif /* If there are more matches, ring the bell to indicate. If we are in vi mode, Posix.2 says to not ring the bell. @@ -1940,7 +2115,22 @@ rl_complete_internal (what_to_do) break; case '?': + if (rl_completion_display_matches_hook == 0) + { + _rl_sigcleanup = _rl_complete_sigcleanup; + _rl_sigcleanarg = matches; + _rl_complete_display_matches_interrupt = 0; + } display_matches (matches); + if (_rl_complete_display_matches_interrupt) + { + matches = 0; /* already freed by rl_complete_sigcleanup */ + _rl_complete_display_matches_interrupt = 0; + if (rl_signal_event_hook) + (*rl_signal_event_hook) (); /* XXX */ + } + _rl_sigcleanup = 0; + _rl_sigcleanarg = 0; break; default: @@ -1948,6 +2138,7 @@ rl_complete_internal (what_to_do) rl_ding (); FREE (saved_line_buffer); RL_UNSETSTATE(RL_STATE_COMPLETING); + _rl_free_match_list (matches); _rl_reset_completion_state (); return 1; } @@ -1963,6 +2154,8 @@ rl_complete_internal (what_to_do) RL_UNSETSTATE(RL_STATE_COMPLETING); _rl_reset_completion_state (); + + RL_CHECK_SIGNALS (); return 0; } @@ -1989,6 +2182,8 @@ rl_completion_matches (text, entry_function) const char *text; rl_compentry_func_t *entry_function; { + register int i; + /* Number of slots in match_list. */ int match_list_size; @@ -2006,18 +2201,36 @@ rl_completion_matches (text, entry_function) match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *)); match_list[1] = (char *)NULL; - _rl_interrupt_immediately++; while (string = (*entry_function) (text, matches)) { - if (matches + 1 == match_list_size) + if (RL_SIG_RECEIVED ()) + { + /* Start at 1 because we don't set matches[0] in this function. + Only free the list members if we're building match list from + rl_filename_completion_function, since we know that doesn't + free the strings it returns. */ + if (entry_function == rl_filename_completion_function) + { + for (i = 1; match_list[i]; i++) + xfree (match_list[i]); + } + xfree (match_list); + match_list = 0; + match_list_size = 0; + matches = 0; + RL_CHECK_SIGNALS (); + } + + if (matches + 1 >= match_list_size) match_list = (char **)xrealloc (match_list, ((match_list_size += 10) + 1) * sizeof (char *)); + if (match_list == 0) + return (match_list); + match_list[++matches] = string; match_list[matches + 1] = (char *)NULL; } - if (_rl_interrupt_immediately > 0) - _rl_interrupt_immediately--; /* If there were any matches, then look through them finding out the lowest common denominator. That then becomes match_list[0]. */ @@ -2056,7 +2269,9 @@ rl_username_completion_function (text, state) username = savestring (&text[first_char_loc]); namelen = strlen (username); +#if defined (HAVE_GETPWENT) setpwent (); +#endif } #if defined (HAVE_GETPWENT) @@ -2093,8 +2308,9 @@ rl_username_completion_function (text, state) /* Return non-zero if CONVFN matches FILENAME up to the length of FILENAME (FILENAME_LEN). If _rl_completion_case_fold is set, compare without - regard to the alphabetic case of characters. CONVFN is the possibly- - converted directory entry; FILENAME is what the user typed. */ + regard to the alphabetic case of characters. If + _rl_completion_case_map is set, make `-' and `_' equivalent. CONVFN is + the possibly-converted directory entry; FILENAME is what the user typed. */ static int complete_fncmp (convfn, convlen, filename, filename_len) const char *convfn; @@ -2104,34 +2320,110 @@ complete_fncmp (convfn, convlen, filename, filename_len) { register char *s1, *s2; int d, len; +#if defined (HANDLE_MULTIBYTE) + size_t v1, v2; + mbstate_t ps1, ps2; + wchar_t wc1, wc2; +#endif + +#if defined (HANDLE_MULTIBYTE) + memset (&ps1, 0, sizeof (mbstate_t)); + memset (&ps2, 0, sizeof (mbstate_t)); +#endif + + if (filename_len == 0) + return 1; + if (convlen < filename_len) + return 0; + + len = filename_len; + s1 = (char *)convfn; + s2 = (char *)filename; /* Otherwise, if these match up to the length of filename, then it is a match. */ if (_rl_completion_case_fold && _rl_completion_case_map) { /* Case-insensitive comparison treating _ and - as equivalent */ - if (filename_len == 0) - return 1; - if (convlen < filename_len) - return 0; - s1 = (char *)convfn; - s2 = (char *)filename; - len = filename_len; - do +#if defined (HANDLE_MULTIBYTE) + if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) + { + do + { + v1 = mbrtowc (&wc1, s1, convlen, &ps1); + v2 = mbrtowc (&wc2, s2, filename_len, &ps2); + if (v1 == 0 && v2 == 0) + return 1; + else if (MB_INVALIDCH (v1) || MB_INVALIDCH (v2)) + { + if (*s1 != *s2) /* do byte comparison */ + return 0; + else if ((*s1 == '-' || *s1 == '_') && (*s2 == '-' || *s2 == '_')) + return 0; + s1++; s2++; len--; + continue; + } + wc1 = towlower (wc1); + wc2 = towlower (wc2); + s1 += v1; + s2 += v1; + len -= v1; + if ((wc1 == L'-' || wc1 == L'_') && (wc2 == L'-' || wc2 == L'_')) + continue; + if (wc1 != wc2) + return 0; + } + while (len != 0); + } + else +#endif { - d = _rl_to_lower (*s1) - _rl_to_lower (*s2); - /* *s1 == [-_] && *s2 == [-_] */ - if ((*s1 == '-' || *s1 == '_') && (*s2 == '-' || *s2 == '_')) - d = 0; - if (d != 0) - return 0; - s1++; s2++; /* already checked convlen >= filename_len */ + do + { + d = _rl_to_lower (*s1) - _rl_to_lower (*s2); + /* *s1 == [-_] && *s2 == [-_] */ + if ((*s1 == '-' || *s1 == '_') && (*s2 == '-' || *s2 == '_')) + d = 0; + if (d != 0) + return 0; + s1++; s2++; /* already checked convlen >= filename_len */ + } + while (--len != 0); } - while (--len != 0); + return 1; } else if (_rl_completion_case_fold) { +#if defined (HANDLE_MULTIBYTE) + if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) + { + do + { + v1 = mbrtowc (&wc1, s1, convlen, &ps1); + v2 = mbrtowc (&wc2, s2, filename_len, &ps2); + if (v1 == 0 && v2 == 0) + return 1; + else if (MB_INVALIDCH (v1) || MB_INVALIDCH (v2)) + { + if (*s1 != *s2) /* do byte comparison */ + return 0; + s1++; s2++; len--; + continue; + } + wc1 = towlower (wc1); + wc2 = towlower (wc2); + if (wc1 != wc2) + return 0; + s1 += v1; + s2 += v1; + len -= v1; + } + while (len != 0); + return 1; + } + else +#endif if ((_rl_to_lower (convfn[0]) == _rl_to_lower (filename[0])) && (convlen >= filename_len) && (_rl_strnicmp (filename, convfn, filename_len) == 0)) @@ -2163,6 +2455,7 @@ rl_filename_completion_function (text, state) static int filename_len; char *temp, *dentry, *convfn; int dirlen, dentlen, convlen; + int tilde_dirname; struct dirent *entry; /* If we don't have any state, then do some initialization. */ @@ -2186,7 +2479,7 @@ rl_filename_completion_function (text, state) temp = strrchr (dirname, '/'); -#if defined (__MSDOS__) +#if defined (__MSDOS__) || defined (_WIN32) /* special hack for //X/... */ if (dirname[0] == '/' && dirname[1] == '/' && ISALPHA ((unsigned char)dirname[2]) && dirname[3] == '/') temp = strrchr (dirname + 3, '/'); @@ -2197,7 +2490,7 @@ rl_filename_completion_function (text, state) strcpy (filename, ++temp); *temp = '\0'; } -#if defined (__MSDOS__) +#if defined (__MSDOS__) || (defined (_WIN32) && !defined (__CYGWIN__)) /* searches from current directory on the drive */ else if (ISALPHA ((unsigned char)dirname[0]) && dirname[1] == ':') { @@ -2220,11 +2513,13 @@ rl_filename_completion_function (text, state) else users_dirname = savestring (dirname); + tilde_dirname = 0; if (*dirname == '~') { temp = tilde_expand (dirname); xfree (dirname); dirname = temp; + tilde_dirname = 1; } /* We have saved the possibly-dequoted version of the directory name @@ -2243,7 +2538,7 @@ rl_filename_completion_function (text, state) xfree (users_dirname); users_dirname = savestring (dirname); } - else if (rl_completion_found_quote && rl_filename_dequoting_function) + else if (tilde_dirname == 0 && rl_completion_found_quote && rl_filename_dequoting_function) { /* delete single and double quotes */ xfree (dirname); @@ -2251,8 +2546,9 @@ rl_filename_completion_function (text, state) } directory = opendir (dirname); - /* Now dequote a non-null filename. */ - if (filename && *filename && rl_completion_found_quote && rl_filename_dequoting_function) + /* Now dequote a non-null filename. FILENAME will not be NULL, but may + be empty. */ + if (*filename && rl_completion_found_quote && rl_filename_dequoting_function) { /* delete single and double quotes */ temp = (*rl_filename_dequoting_function) (filename, rl_completion_quote_character); @@ -2616,6 +2912,11 @@ rl_menu_complete (count, ignore) full_completion = 1; return (0); } + else if (_rl_menu_complete_prefix_first) + { + rl_ding (); + return (0); + } } else if (match_list_size <= 1) { |