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path: root/libbb/lineedit.c
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2010-07-18lineedit: limit ASK_TERMINAL to the case when we can't find out the widthDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-18lineedit: cosmetics, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01lineedit: fix column display for wide and combining chars in TAB completionTomas Heinrich
function old new delta unicode_strwidth - 20 +20 read_line_input 4945 4953 +8 unicode_strlen 31 - -31 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 1/0 up/down: 28/-31) Total: -3 bytes Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17typo fixDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17lineedit: fix insertion deep inside line (*several lines* before end)Denys Vlasenko
function old new delta input_backward 212 229 +17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17lineedit: trivial simplifications. -7 bytesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17lineedit: fix moving backwards across lines with wide charsDenys Vlasenko
function old new delta input_backward 212 208 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16consolidate ESC sequencesDenys Vlasenko
function old new delta bell 2 - -2 CMdown 2 - -2 Ceos 4 - -4 Ceol 4 - -4 CMup 4 - -4 SOs 5 - -5 SOn 5 - -5 CMrc 9 - -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16stop using LAST_SUPPORTED_WCHAR and CONFIG_LAST_SUPPORTED_WCHAR, it's confusingDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16lineedit: partially fix wide and combining chars editingTomas Heinrich
Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-11lineedit: change how cmdedit_set_out_char worksDenys Vlasenko
Rename two badly names functions, use "clear to end of screen" to eliminate annoying problems with clearing wide/combining chars, and such. Run tested. function old new delta put_cur_glyph_and_inc_cursor - 124 +124 put_till_end_and_adv_cursor - 24 +24 input_delete 125 130 +5 Ceos 5 4 -1 Ceol 5 4 -1 input_end 24 - -24 cmdedit_set_out_char 122 - -122 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 1/2 up/down: 153/-148) Total: 5 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-29libbb/lineedit: add support for preserving "broken" (non-unicode) charsTomas Heinrich
Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26unicode: s/FEATURE_ASSUME_UNICODE/UNICODE_SUPPORT, add UNICODE_USING_LOCALEDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26unicode: optional table for better handling of neutral bidi charsTomas Heinrich
Off: function old new delta unicode_bidi_isrtl - 55 +55 isrtl_str 51 65 +14 unicode_isrtl 55 - -55 read_line_input 5003 4937 -66 ------------------------------------------------------------------------------ (add/remove: 1/4 grow/shrink: 1/1 up/down: 69/-121) Total: -52 bytes On: function old new delta static.neutral_b - 320 +320 static.neutral_p - 142 +142 unicode_bidi_isrtl - 55 +55 unicode_bidi_is_neutral_wchar - 55 +55 isrtl_str 51 59 +8 unicode_isrtl 55 - -55 read_line_input 5003 4937 -66 ------------------------------------------------------------------------------ (add/remove: 4/4 grow/shrink: 1/1 up/down: 580/-121) Total: 459 bytes Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-18lineedit: first shot at optional unicode bidi input supportTomas Heinrich
function old new delta read_line_input 4886 5003 +117 in_uint16_table - 97 +97 in_interval_table - 78 +78 static.rtl_b - 68 +68 unicode_isrtl - 55 +55 isrtl_str - 51 +51 static.rtl_p - 42 +42 unicode_conv_to_printable2 633 477 -156 ------------------------------------------------------------------------------ (add/remove: 6/0 grow/shrink: 1/1 up/down: 508/-156) Total: 352 bytes Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-11lineedit: fix another corner case with bad unicode inputDenys Vlasenko
function old new delta read_key 607 646 +39 readit 50 55 +5 getch_nowait 290 295 +5 hash_find 233 234 +1 xstrtoul_range_sfx 231 230 -1 passwd_main 1058 1056 -2 builtin_exit 45 43 -2 cmp_main 649 645 -4 lineedit_read_key 257 245 -12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21) Total: 29 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-09lineedit: invalid unicode characters are replaced with CONFIG_SUBST_WCHARTomas Heinrich
function old new delta read_key_ungets - 50 +50 lineedit_read_key 223 252 +29 Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-24libbb: better unicode width support. Hopefully fixes bug 839.Denys Vlasenko
Also opens up a possibility to make other unicode stuff smaller and more correct later. but: function old new delta static.combining - 516 +516 bb_wcwidth - 328 +328 unicode_cut_nchars - 141 +141 mbstowc_internal - 93 +93 in_table - 78 +78 cal_main 899 961 +62 static.combining0x10000 - 40 +40 unicode_strlen - 31 +31 bb_mbstrlen 31 - -31 bb_mbstowcs 173 102 -71 ------------------------------------------------------------------------------ (add/remove: 7/1 grow/shrink: 1/1 up/down: 1289/-102) Total: 1187 bytes Uses code of Markus Kuhn, which is in public domain: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c "Permission to use, copy, modify, and distribute this software for any purpose and without fee is hereby granted. The author disclaims all warranties with regard to this software." Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04fold: unicode support. Based on a patch by Tomas Heinrich ↵Denys Vlasenko
<heinrich.tomas@gmail.com> General Unicode support is tweaked to expose unicode_status. function old new delta init_unicode - 77 +77 write2stdout - 19 +19 adjust_column 68 71 +3 unicode_status - 1 +1 unicode_is_enabled 1 - -1 grep_main 780 773 -7 fold_main 619 552 -67 check_unicode_in_env 77 - -77 ------------------------------------------------------------------------------ (add/remove: 3/2 grow/shrink: 1/2 up/down: 100/-152) Total: -52 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-12randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-11ash: fix bad interaction of "stty -echo" + ASK_TERMINALDenys Vlasenko
function old new delta read_line_input 4820 4886 +66 put_prompt 108 47 -61 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 66/-61) Total: 5 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02*: introduce and use ffulsh_all()Denys Vlasenko
function old new delta buffer_fill_and_print 179 196 +17 fflush_all - 9 +9 spawn 87 92 +5 rtcwake_main 455 453 -2 ... alarm_intr 93 84 -9 readcmd 1072 1062 -10 bb_ask 345 333 -12 more_main 845 832 -13 flush_stdout_stderr 42 23 -19 xfflush_stdout 27 - -27 flush_stderr 30 - -30 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397) Total: -366 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-29lineedit: REALLY fix compile error nowDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-29lineedit: compile fixDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-27rename sent_ESC_br_n6 variable to sent_ESC_br6nDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-27libbb/lineedit: try to make FEATURE_EDITING_ASK_TERMINAL less uglyDenys Vlasenko
function old new delta read_line_input 4809 4829 +20 lineedit_read_key 207 223 +16 put_prompt 110 117 +7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 43/0) Total: 43 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-26read_key,lineeedit: parse position answerback faster; sanitize its useDenys Vlasenko
it's still not reliable, and probably cannot be made so... added comment with explanation. function old new delta put_prompt 52 110 +58 read_key 601 607 +6 lineedit_read_key 201 207 +6 win_changed 108 104 -4 read_line_input 4824 4809 -15 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 70/-19) Total: 51 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-25lineedit: handle Ctrl-arrowsDenys Vlasenko
function old new delta read_line_input 4629 4824 +195 BB_isalnum - 39 +39 BB_ispunct - 35 +35 BB_isspace - 31 +31 static.esccmds 69 93 +24 vi_word_motion 165 162 -3 vi_back_motion 204 198 -6 vi_end_motion 172 163 -9 bb_iswspace 28 - -28 bb_iswpunct 32 - -32 bb_iswalnum 37 - -37 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 5/8 up/down: 334/-129) Total: 205 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-14lineedit: do not hardcode ctrl-C and ctrl-D, use termios fields.Denys Vlasenko
Unexpected code shrink is probably a gcc glitch: function old new delta read_line_input 4771 4629 -142 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-29libbb/lineedit: restore ^D handling for unicodeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27libbb/lineedit: fix the case when we configured history to have 0 linesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)Denys Vlasenko
function old new delta logdirs_reopen 1310 1308 -2 read_line_input 4757 4753 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-16another small lineedit fixDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-16fix a thinko in lineedit completion codeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-16lineedit: code shrinkDenys Vlasenko
function old new delta collapse_pos - 77 +77 read_line_input 4755 4757 +2 add_quote_for_spec_chars 75 71 -4 find_match 1283 892 -391 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15remove trailing whitespaceDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-12lineedit+unicode: make TAB completion work againDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-12vi: small code shrinkDenys Vlasenko
function old new delta vi_word_motion 185 165 -20 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-11added simplified Unicode support for non-locale-enabled buildsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-10lineedit: implement Unicode-aware line editing (optional)Denys Vlasenko
When off: function old new delta input_delete 133 140 +7 vi_word_motion 236 240 +4 vi_Back_motion 89 92 +3 vi_end_motion 223 225 +2 cmdedit_set_out_char 74 76 +2 vi_back_motion 198 199 +1 vi_Word_motion 87 88 +1 vi_End_motion 92 86 -6 read_line_input 6293 6270 -23 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 7/2 up/down: 20/-29) Total: -9 bytes When on: lineedit_read_key 146 272 +126 BB_PUTCHAR - 94 +94 read_line_input 6293 6351 +58 save_string - 43 +43 wcstombs - 38 +38 mbstowcs - 38 +38 save_command_ps_at_cur_history 65 93 +28 input_delete 133 148 +15 vi_Back_motion 89 90 +1 vi_Word_motion 87 86 -1 cmdedit_set_out_char 74 73 -1 vi_End_motion 92 84 -8 vi_back_motion 198 187 -11 vi_word_motion 236 206 -30 vi_end_motion 223 184 -39 ------------------------------------------------------------------------------ (add/remove: 4/0 grow/shrink: 5/6 up/down: 441/-90) Total: 351 bytes There is one TODO and maybe some bugs :) Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-01lineedit: fix warning about unused label when VI editing is disabledMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-29read_key: drop optimization where we read 3 bytes at onceDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-17lineedit: small fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-17line editing: add an option to emit ESC [ 6 n and use resultsDenys Vlasenko
This makes line editing able to recognize case when cursor was not at the beginning of the line. It may also be adapted later to find out display size (serial line users would love it). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-15lineedit: use read_key to recognize ESC sequence.Denys Vlasenko
This fixes several vi mode bugs and prepares for further fixes. function old new delta read_line_input 3287 5511 +2224 remember_in_history - 499 +499 lineedit_read_key - 70 +70 read_key 321 332 +11 input_tab 2823 - -2823 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 2/0 up/down: 2804/-2823) Total: -19 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-21*: mass renaming of USE_XXXX to IF_XXXXDenis Vlasenko
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
2009-03-23libbb: revent previous version of "concurrent history updating"Denis Vlasenko
and replace it with one which does not "snoop" history written by others. (1) it is what bug 185 needs, and (2) it is less bloaty: function old new delta load_history - 252 +252 read_line_input 3155 3287 +132 next_token 914 918 +4 qrealloc 36 33 -3 getoptscmd 713 708 -5 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 388/-8) Total: 380 bytes
2009-03-22libbb: make history saving/loading concurrent-safeDenis Vlasenko
* all history writers always append (not overwrite) history files * they reload history if they detect that file length has changed since last write * they trim history file only when it grows 4 times longer than MAXLINES * they do this atomically by creating new file and renaming it to old Unfortunately, this comes at a price: function old new delta load_history - 346 +346 read_line_input 3155 3358 +203 new_line_input_t 17 31 +14 ...irrelevant small jitter... ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/5 up/down: 573/-13) Total: 560 bytes
2008-11-05*: code shrink by adding a wrapper around very common tcsetattr(0, TCSANOW, ↵Denis Vlasenko
xx) op function old new delta tcsetattr_stdin_TCSANOW - 14 +14 set_sane_term 116 113 -3 top_main 1277 1273 -4 make_new_session 421 415 -6 rawmode 133 126 -7 reset_term 18 10 -8 die 43 35 -8 cookmode 62 54 -8 vlock_main 425 415 -10 read_line_input 3165 3155 -10 bb_askpass 357 347 -10 fsck_minix_main 3079 3065 -14 getty_main 2375 2332 -43 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/12 up/down: 14/-131) Total: -117 bytes
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 14:59:36 +0000