xaizek / hstr (License: Apachev2) (since 2018-12-07)
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Commit 0a667f8ab70ae032ecbee0a659ae30acfeb043e0

Adding high color mode (configured using env var).
Author: Martin Dvorak
Author date (UTC): 2014-01-27 20:12
Committer name: Martin Dvorak
Committer date (UTC): 2014-01-27 20:12
Parent(s): bee3cdd95810508db1d684dbbb6f412fa1b6dc32
Signing key:
Tree: 8fecc2583895ac55674a97cb856b048d2bb5ee8b
File Lines added Lines deleted
man/hh.1 11 2
src/hstr.c 32 12
File man/hh.1 changed (mode: 100644) (index f95010f..403ea83)
... ... hh allows removal of commands from history - for instance with a typo or with a
15 15 .TP .TP
16 16 \fB--show-configuration\fR \fB--show-configuration\fR
17 17 Show configuration to be added to .bashrc Show configuration to be added to .bashrc
18 .TP
19 \fB--help\fR
20 Show help
18 21 .SH COMMANDS .SH COMMANDS
19 22 .TP .TP
20 23 \fBpattern\fR \fBpattern\fR
 
... ... Write changes to shell history and exit.
52 55 .TP .TP
53 56 \fBCtrl\-g\fR \fBCtrl\-g\fR
54 57 Exit with empty prompt. Exit with empty prompt.
55 .SH INSTALLATION
56 Add the following lines to ~/.bashrc:
58 .SH ENVIRONMENT VARIABLES
59 \fBhh\fR defines the following environment variables:
60 .TP
61 \fBHH_CONFIG\fR
62 Configuration options: \fBhicolor\fR to get more colors (default is monochromatic).
63 .SH CONFIGURATION
64 Optionally add the following lines to ~/.bashrc:
57 65 .nf .nf
58 66 .sp .sp
67 export HH_CONFIG=hicolor # get more colors
59 68 shopt -s histappend # append new history items to .bash_history shopt -s histappend # append new history items to .bash_history
60 69 export HISTCONTROL=ignorespace # leading space hides commands from history export HISTCONTROL=ignorespace # leading space hides commands from history
61 70 export HISTFILESIZE=10000 # increase history file size (default is 500) export HISTFILESIZE=10000 # increase history file size (default is 500)
File src/hstr.c changed (mode: 100644) (index 0e29fac..e0aa26e)
54 54 #define K_ENTER 10 #define K_ENTER 10
55 55
56 56 #define HH_COLOR_NORMAL 1 #define HH_COLOR_NORMAL 1
57 #define HH_COLOR_HIGHROW 2
57 #define HH_COLOR_HIROW 2
58 58 #define HH_COLOR_PROMPT 3 #define HH_COLOR_PROMPT 3
59 59 #define HH_COLOR_DELETE 4 #define HH_COLOR_DELETE 4
60 60
61 #define ENV_VAR_HH_CONFIG "HH_CONFIG"
62
61 63 #ifdef DEBUG_KEYS #ifdef DEBUG_KEYS
62 64 #define LOGKEYS(Y,KEY) mvprintw(Y, 0, "Key: '%3d' / Char: '%c'", KEY, KEY); clrtoeol() #define LOGKEYS(Y,KEY) mvprintw(Y, 0, "Key: '%3d' / Char: '%c'", KEY, KEY); clrtoeol()
63 65 #else #else
 
... ... static bool hicolor=FALSE;
102 104 static char screenLine[1000]; static char screenLine[1000];
103 105 static char cmdline[CMDLINE_LNG]; static char cmdline[CMDLINE_LNG];
104 106
107 void get_env_configuration()
108 {
109 char *hhconfig=getenv(ENV_VAR_HH_CONFIG);
110 if(hhconfig && strlen(hhconfig)>0) {
111 if(strstr(hhconfig,"hicolor")) {
112 hicolor=TRUE;
113 }
114 }
115 }
116
105 117 int print_prompt() int print_prompt()
106 118 { {
107 119 char *hostname = get_hostname(); char *hostname = get_hostname();
 
... ... int print_prompt()
109 121 int xoffset = 0; int xoffset = 0;
110 122
111 123 if(hicolor) { if(hicolor) {
112 color_attr_on(COLOR_PAIR(3));
124 color_attr_on(COLOR_PAIR(HH_COLOR_PROMPT));
125 color_attr_on(A_BOLD);
113 126 } }
114 127 mvprintw(Y_OFFSET_PROMPT, xoffset, "%s@%s$ ", user, hostname); mvprintw(Y_OFFSET_PROMPT, xoffset, "%s@%s$ ", user, hostname);
115 128 if(hicolor) { if(hicolor) {
116 color_attr_on(COLOR_PAIR(1));
129 color_attr_off(A_BOLD);
130 color_attr_off(COLOR_PAIR(HH_COLOR_PROMPT));
117 131 } }
118 132 refresh(); refresh();
119 133
 
... ... void loop_to_select(HistoryItems *history)
363 377 keypad(stdscr, TRUE); keypad(stdscr, TRUE);
364 378 noecho(); noecho();
365 379 color_start(); color_start();
366 color_init_pair(1, COLOR_WHITE, COLOR_BLACK);
380 color_init_pair(HH_COLOR_NORMAL, COLOR_WHITE, COLOR_BLACK);
367 381 if(hicolor) { if(hicolor) {
368 color_init_pair(2, COLOR_WHITE, COLOR_GREEN);
369 color_init_pair(3, COLOR_CYAN, COLOR_BLACK);
370 color_init_pair(4, COLOR_WHITE, COLOR_RED);
382 color_init_pair(HH_COLOR_HIROW, COLOR_WHITE, COLOR_GREEN);
383 color_init_pair(HH_COLOR_PROMPT, COLOR_BLUE, COLOR_BLACK);
384 color_init_pair(HH_COLOR_DELETE, COLOR_WHITE, COLOR_RED);
371 385 } }
372 color_attr_on(COLOR_PAIR(1));
373 386
374 print_history_label(history);
387 color_attr_on(COLOR_PAIR(HH_COLOR_NORMAL));
375 388 print_help_label(); print_help_label();
389 print_history_label(history);
376 390 print_selection(get_max_history_items(stdscr), NULL, history); print_selection(get_max_history_items(stdscr), NULL, history);
391 color_attr_off(COLOR_PAIR(HH_COLOR_NORMAL));
377 392
378 color_attr_off(COLOR_PAIR(1));
379
380 bool done=FALSE, skip=TRUE, executeResult=FALSE, lowercase=TRUE;
393 bool done=FALSE, skip=TRUE, executeResult=FALSE, lowercase=TRUE, justDeleted=FALSE;
381 394 int basex=print_prompt(stdscr); int basex=print_prompt(stdscr);
382 395 int x=basex, y=0, c, cursorX=0, cursorY=0, maxHistoryItems, deleteOccurences; int x=basex, y=0, c, cursorX=0, cursorY=0, maxHistoryItems, deleteOccurences;
383 396 int width=getmaxx(stdscr); int width=getmaxx(stdscr);
 
... ... void loop_to_select(HistoryItems *history)
406 419 continue; continue;
407 420 } }
408 421
422 if(justDeleted) {
423 print_help_label();
424 justDeleted=FALSE;
425 }
426
409 427 switch (c) { switch (c) {
410 428 case KEY_DC: case KEY_DC:
411 429 if(selectionCursorPosition!=SELECTION_CURSOR_IN_PROMPT) { if(selectionCursorPosition!=SELECTION_CURSOR_IN_PROMPT) {
 
... ... void loop_to_select(HistoryItems *history)
417 435 result=print_selection(maxHistoryItems, pattern, history); result=print_selection(maxHistoryItems, pattern, history);
418 436 print_cmd_deleted_label(msg, deleteOccurences); print_cmd_deleted_label(msg, deleteOccurences);
419 437 move(y, basex+strlen(pattern)); move(y, basex+strlen(pattern));
438 justDeleted=TRUE;
420 439 } }
421 440 print_history_label(history); print_history_label(history);
422 441 break; break;
 
... ... void hstr()
566 585 HistoryItems *history=get_prioritized_history(); HistoryItems *history=get_prioritized_history();
567 586 if(history) { if(history) {
568 587 history_mgmt_open(); history_mgmt_open();
588 get_env_configuration();
569 589 loop_to_select(history); loop_to_select(history);
570 590 hstr_on_exit(); hstr_on_exit();
571 591 } else { } else {
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