forked from lvv/git-prompt
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathgit-prompt.sh
executable file
·719 lines (559 loc) · 26.8 KB
/
git-prompt.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
# don't set prompt if this is not interactive shell
[[ $- != *i* ]] && return
################################################################### CONFIG
##### read config file if any.
unset dir_color rc_color user_id_color root_id_color init_vcs_color clean_vcs_color
unset modified_vcs_color added_vcs_color addmoded_vcs_color untracked_vcs_color op_vcs_color detached_vcs_color hex_vcs_color
unset rawhex_len
conf=git-prompt.conf; [[ -r $conf ]] && . $conf
conf=/etc/git-prompt.conf; [[ -r $conf ]] && . $conf
conf=~/.git-prompt.conf; [[ -r $conf ]] && . $conf
conf=~/.config/git-prompt.conf; [[ -r $conf ]] && . $conf
unset conf
##### set defaults if not set
git_module=${git_module:-on}
svn_module=${svn_module:-off}
hg_module=${hg_module:-on}
vim_module=${vim_module:-on}
virtualenv_module=${virtualenv_module:-on}
error_bell=${error_bell:-off}
cwd_cmd=${cwd_cmd:-\\w}
#### dir, rc, root color
cols=`tput colors` # in emacs shell-mode tput colors returns -1
if [[ -n "$cols" && $cols -ge 8 ]]; then # if terminal supports colors
dir_color=${dir_color:-CYAN}
rc_color=${rc_color:-red}
virtualenv_color=${virtualenv_color:-green}
user_id_color=${user_id_color:-blue}
root_id_color=${root_id_color:-magenta}
else # only B/W
dir_color=${dir_color:-bw_bold}
rc_color=${rc_color:-bw_bold}
fi
unset cols
#### prompt character, for root/non-root
prompt_char=${prompt_char:-'>'}
root_prompt_char=${root_prompt_char:-'>'}
#### vcs colors
init_vcs_color=${init_vcs_color:-WHITE} # initial
clean_vcs_color=${clean_vcs_color:-blue} # nothing to commit (working directory clean)
modified_vcs_color=${modified_vcs_color:-red} # Changed but not updated:
added_vcs_color=${added_vcs_color:-green} # Changes to be committed:
addmoded_vcs_color=${addmoded_vcs_color:-yellow}
untracked_vcs_color=${untracked_vcs_color:-BLUE} # Untracked files:
op_vcs_color=${op_vcs_color:-MAGENTA}
detached_vcs_color=${detached_vcs_color:-RED}
hex_vcs_color=${hex_vcs_color:-BLACK} # gray
max_file_list_length=${max_file_list_length:-100}
short_hostname=${short_hostname:-off}
upcase_hostname=${upcase_hostname:-on}
count_only=${count_only:-off}
rawhex_len=${rawhex_len:-5}
aj_max=20
##################################################################### post config
################# make PARSE_VCS_STATUS
unset PARSE_VCS_STATUS
[[ $git_module = "on" ]] && type git >&/dev/null && PARSE_VCS_STATUS+="parse_git_status"
[[ $svn_module = "on" ]] && type svn >&/dev/null && PARSE_VCS_STATUS+="${PARSE_VCS_STATUS+||}parse_svn_status"
[[ $hg_module = "on" ]] && type hg >&/dev/null && PARSE_VCS_STATUS+="${PARSE_VCS_STATUS+||}parse_hg_status"
PARSE_VCS_STATUS+="${PARSE_VCS_STATUS+||}return"
################# terminfo colors-16
#
# black? 0 8
# red 1 9
# green 2 10
# yellow 3 11
# blue 4 12
# magenta 5 13
# cyan 6 14
# white 7 15
#
# terminfo setaf/setab - sets ansi foreground/background
# terminfo sgr0 - resets all attributes
# terminfo colors - number of colors
#
################# Colors-256
# To use foreground and background colors:
# Set the foreground color to index N: \033[38;5;${N}m
# Set the background color to index M: \033[48;5;${M}m
# To make vim aware of a present 256 color extension, you can either set
# the $TERM environment variable to xterm-256color or use vim's -T option
# to set the terminal. I'm using an alias in my bashrc to do this. At the
# moment I only know of two color schemes which is made for multi-color
# terminals like urxvt (88 colors) or xterm: inkpot and desert256,
### if term support colors, then use color prompt, else bold
black='\['`tput sgr0; tput setaf 0`'\]'
red='\['`tput sgr0; tput setaf 1`'\]'
green='\['`tput sgr0; tput setaf 2`'\]'
yellow='\['`tput sgr0; tput setaf 3`'\]'
blue='\['`tput sgr0; tput setaf 4`'\]'
magenta='\['`tput sgr0; tput setaf 5`'\]'
cyan='\['`tput sgr0; tput setaf 6`'\]'
white='\['`tput sgr0; tput setaf 7`'\]'
BLACK='\['`tput setaf 0; tput bold`'\]'
RED='\['`tput setaf 1; tput bold`'\]'
GREEN='\['`tput setaf 2; tput bold`'\]'
YELLOW='\['`tput setaf 3; tput bold`'\]'
BLUE='\['`tput setaf 4; tput bold`'\]'
MAGENTA='\['`tput setaf 5; tput bold`'\]'
CYAN='\['`tput setaf 6; tput bold`'\]'
WHITE='\['`tput setaf 7; tput bold`'\]'
dim='\['`tput sgr0; tput setaf p1`'\]' # half-bright
bw_bold='\['`tput bold`'\]'
on=''
off=': '
bell="\[`eval ${!error_bell} tput bel`\]"
colors_reset='\['`tput sgr0`'\]'
# replace symbolic colors names to raw treminfo strings
init_vcs_color=${!init_vcs_color}
modified_vcs_color=${!modified_vcs_color}
untracked_vcs_color=${!untracked_vcs_color}
clean_vcs_color=${!clean_vcs_color}
added_vcs_color=${!added_vcs_color}
op_vcs_color=${!op_vcs_color}
addmoded_vcs_color=${!addmoded_vcs_color}
detached_vcs_color=${!detached_vcs_color}
hex_vcs_color=${!hex_vcs_color}
unset PROMPT_COMMAND
####### work around for MC bug.
####### specifically exclude emacs, want full when running inside emacs
if [[ -z "$TERM" || ("$TERM" = "dumb" && -z "$INSIDE_EMACS") || -n "$MC_SID" ]]; then
unset PROMPT_COMMAND
PS1="\w$prompt_char "
return 0
fi
#################################################################### MARKERS
if [[ "$LC_CTYPE $LC_ALL" =~ "UTF" && $TERM != "linux" ]]; then
elipses_marker="…"
else
elipses_marker="..."
fi
export who_where
cwd_truncate() {
# based on: https://www.blog.montgomerie.net/pwd-in-the-title-bar-or-a-regex-adventure-in-bash
# arg1: max path lenght
# returns abbrivated $PWD in public "cwd" var
cwd=${PWD/$HOME/\~} # substitute "~"
case $1 in
full)
return
;;
last)
cwd=${PWD##/*/}
[[ $PWD == $HOME ]] && cwd="~"
return
;;
*)
# if bash < v3.2 then don't truncate
if [[ ${BASH_VERSINFO[0]} -eq 3 && ${BASH_VERSINFO[1]} -le 1 || ${BASH_VERSINFO[0]} -lt 3 ]] ; then
return
fi
;;
esac
# split path into: head='~/', truncateble middle, last_dir
local cwd_max_length=$1
# expression which bash-3.1 or older can not understand, so we wrap it in eval
exp31='[[ "$cwd" =~ (~?/)(.*/)([^/]*)$ ]]'
if eval $exp31 ; then # only valid if path have more then 1 dir
local path_head=${BASH_REMATCH[1]}
local path_middle=${BASH_REMATCH[2]}
local path_last_dir=${BASH_REMATCH[3]}
local cwd_middle_max=$(( $cwd_max_length - ${#path_last_dir} ))
[[ $cwd_middle_max < 0 ]] && cwd_middle_max=0
# trunc middle if over limit
if [[ ${#path_middle} -gt $(( $cwd_middle_max + ${#elipses_marker} + 5 )) ]]; then
# truncate
middle_tail=${path_middle:${#path_middle}-${cwd_middle_max}}
# trunc on dir boundary (trunc 1st, probably tuncated dir)
exp31='[[ $middle_tail =~ [^/]*/(.*)$ ]]'
eval $exp31
middle_tail=${BASH_REMATCH[1]}
# use truncated only if we cut at least 4 chars
if [[ $(( ${#path_middle} - ${#middle_tail})) -gt 4 ]]; then
cwd=$path_head$elipses_marker$middle_tail$path_last_dir
fi
fi
fi
return
}
set_shell_label() {
xterm_label() {
local args="$*"
echo -n "]2;${args:0:200}" ; # FIXME: replace hardcodes with terminfo codes
}
screen_label() {
# FIXME: run this only if screen is in xterm (how to test for this?)
xterm_label "$plain_who_where $@"
# FIXME $STY not inherited though "su -"
[ "$STY" ] && screen -S $STY -X title "$*"
}
if [[ -n "$STY" ]]; then
screen_label "$*"
else
case $TERM in
screen*)
screen_label "$*"
;;
xterm* | rxvt* | gnome-* | konsole | eterm | wterm )
# is there a capability which we can to test
# for "set term title-bar" and its escapes?
xterm_label "$plain_who_where $@"
;;
*)
;;
esac
fi
}
export -f set_shell_label
###################################################### ID (user name)
id=`id -un`
id=${id#$default_user}
########################################################### TTY
tty=`tty`
tty=`echo $tty | sed "s:/dev/pts/:p:; s:/dev/tty::" ` # RH tty devs
tty=`echo $tty | sed "s:/dev/vc/:vc:" ` # gentoo tty devs
if [[ "$TERM" = "screen" ]] ; then
# [ "$WINDOW" = "" ] && WINDOW="?"
#
# # if under screen then make tty name look like s1-p2
# # tty="${WINDOW:+s}$WINDOW${WINDOW:+-}$tty"
# tty="${WINDOW:+s}$WINDOW" # replace tty name with screen number
tty="$WINDOW" # replace tty name with screen number
fi
# we don't need tty name under X11
case $TERM in
xterm* | rxvt* | gnome-terminal | konsole | eterm* | wterm | cygwin) unset tty ;;
*);;
esac
dir_color=${!dir_color}
rc_color=${!rc_color}
virtualenv_color=${!virtualenv_color}
user_id_color=${!user_id_color}
root_id_color=${!root_id_color}
########################################################### HOST
### we don't display home host/domain $SSH_* set by SSHD or keychain
# How to find out if session is local or remote? Working with "su -", ssh-agent, and so on ?
## is sshd our parent?
# if { for ((pid=$$; $pid != 1 ; pid=`ps h -o pid --ppid $pid`)); do ps h -o command -p $pid; done | grep -q sshd && echo == REMOTE ==; }
#then
host=${HOSTNAME}
if [[ $short_hostname = "on" ]]; then
if [[ "$(uname)" =~ "CYGWIN" ]]; then
host=`hostname`
else
host=`hostname -s`
fi
fi
host=${host#$default_host}
uphost=`echo ${host} | tr a-z-. A-Z_`
if [[ $upcase_hostname = "on" ]]; then
host=${uphost}
fi
host_color=${uphost}_host_color
host_color=${!host_color}
if [[ -z $host_color && -x /usr/bin/cksum ]] ; then
cksum_color_no=`echo $uphost | cksum | awk '{print $1%6}'`
color_index=(green yellow blue magenta cyan white) # FIXME: bw, color-256
host_color=${color_index[cksum_color_no]}
fi
host_color=${!host_color}
# we might already have short host name
host=${host%.$default_domain}
#################################################################### WHO_WHERE
# [[user@]host[-tty]]
if [[ -n $id || -n $host ]] ; then
[[ -n $id && -n $host ]] && at='@' || at=''
color_who_where="${id}${host:+$host_color$at$host}${tty:+ $tty}"
plain_who_where="${id}$at$host"
# add trailing " "
color_who_where="$color_who_where "
plain_who_where="$plain_who_where "
# if root then make it root_color
if [ "$id" == "root" ] ; then
user_id_color=$root_id_color
prompt_char="$root_prompt_char"
fi
color_who_where="$user_id_color$color_who_where$colors_reset"
else
color_who_where=''
fi
parse_svn_status() {
[[ -d .svn ]] || return 1
vcs=svn
### get rev
eval `
svn info |
sed -n "
s@^URL[^/]*//@repo_dir=@p
s/^Revision: /rev=/p
"
`
### get status
unset status modified added clean init added mixed untracked op detached
eval `svn status 2>/dev/null |
sed -n '
s/^A... \([^.].*\)/modified=modified; modified_files[${#modified_files[@]}]=\"\1\";/p
s/^M... \([^.].*\)/modified=modified; modified_files[${#modified_files[@]}]=\"\1\";/p
s/^\?... \([^.].*\)/untracked=untracked; untracked_files[${#untracked_files[@]}]=\"\1\";/p
'
`
# TODO branch detection if standard repo layout
[[ -z $modified ]] && [[ -z $untracked ]] && clean=clean
vcs_info=svn:r$rev
}
parse_hg_status() {
# ☿
hg_root=`hg root 2>/dev/null` || return 1
vcs=hg
### get status
unset status modified added clean init added mixed untracked op detached
eval `hg status 2>/dev/null |
sed -n '
s/^M \([^.].*\)/modified=modified; modified_files[${#modified_files[@]}]=\"\1\";/p
s/^A \([^.].*\)/added=added; added_files[${#added_files[@]}]=\"\1\";/p
s/^R \([^.].*\)/added=added;/p
s/^! \([^.].*\)/modified=modified;/p
s/^? \([^.].*\)/untracked=untracked; untracked_files[${#untracked_files[@]}]=\\"\1\\";/p
'`
branch=`hg branch 2> /dev/null`
[[ -f $hg_root/.hg/bookmarks.current ]] && bookmark=`cat "$hg_root/.hg/bookmarks.current"`
[[ -z $modified ]] && [[ -z $untracked ]] && [[ -z $added ]] && clean=clean
vcs_info=${branch/default/D}
if [[ "$bookmark" ]] ; then
vcs_info+=/$bookmark
fi
}
parse_git_status() {
# TODO add status: LOCKED (.git/index.lock)
git_dir=`[[ $git_module = "on" ]] && git rev-parse --git-dir 2> /dev/null`
#git_dir=`eval \$$git_module git rev-parse --git-dir 2> /dev/null`
#git_dir=` git rev-parse --git-dir 2> /dev/null`
[[ -n ${git_dir/./} ]] || return 1
vcs=git
########################################################## GIT STATUS
added_files=()
modified_files=()
untracked_files=()
[[ $rawhex_len -gt 0 ]] && freshness="$dim="
unset branch status modified added clean init added mixed untracked op detached
# info not in porcelain status
eval " $(
git status 2>/dev/null |
sed -n '
s/^# On branch /branch=/p
s/^nothing to commi.*/clean=clean/p
s/^# Initial commi.*/init=init/p
s/^# Your branch is ahead of \(.\).\+\1 by [[:digit:]]\+ commit.*/freshness=${WHITE}↑/p
s/^# Your branch is behind \(.\).\+\1 by [[:digit:]]\+ commit.*/freshness=${YELLOW}↓/p
s/^# Your branch and \(.\).\+\1 have diverged.*/freshness=${YELLOW}↕/p
'
)"
# porcelain file list
# TODO: sed-less -- http://tldp.org/LDP/abs/html/arrays.html -- Example 27-5
# git bug: (was reported to [email protected] )
# echo 1 > "with space"
# git status --porcelain
# ?? with space <------------ NO QOUTES
# git add with\ space
# git status --porcelain
# A "with space" <------------- WITH QOUTES
eval " $(
git status --porcelain 2>/dev/null |
sed -n '
s,^[MARC]. \([^\"][^/]*/\?\).*, added=added; [[ \" ${added_files[@]} \" =~ \" \1 \" ]] || added_files[${#added_files[@]}]=\"\1\",p
s,^[MARC]. \"\([^/]\+/\?\).*\"$, added=added; [[ \" ${added_files[@]} \" =~ \" \1 \" ]] || added_files[${#added_files[@]}]=\"\1\",p
s,^.[MAU] \([^\"][^/]*/\?\).*, modified=modified; [[ \" ${modified_files[@]} \" =~ \" \1 \" ]] || modified_files[${#modified_files[@]}]=\"\1\",p
s,^.[MAU] \"\([^/]\+/\?\).*\"$, modified=modified; [[ \" ${modified_files[@]} \" =~ \" \1 \" ]] || modified_files[${#modified_files[@]}]=\"\1\",p
s,^?? \([^\"][^/]*/\?\).*, untracked=untracked; [[ \" ${untracked_files[@]} \" =~ \" \1 \" ]] || untracked_files[${#untracked_files[@]}]=\"\1\",p
s,^?? \"\([^/]\+/\?\).*\"$, untracked=untracked; [[ \" ${untracked_files[@]} \" =~ \" \1 \" ]] || untracked_files[${#untracked_files[@]}]=\"\1\",p
' # |tee /dev/tty
)"
if ! grep -q "^ref:" "$git_dir/HEAD" 2>/dev/null; then
detached=detached
fi
################# GET GIT OP
unset op
if [[ -d "$git_dir/.dotest" ]] ; then
if [[ -f "$git_dir/.dotest/rebasing" ]] ; then
op="rebase"
elif [[ -f "$git_dir/.dotest/applying" ]] ; then
op="am"
else
op="am/rebase"
fi
elif [[ -f "$git_dir/.dotest-merge/interactive" ]] ; then
op="rebase -i"
# ??? branch="$(cat "$git_dir/.dotest-merge/head-name")"
elif [[ -d "$git_dir/.dotest-merge" ]] ; then
op="rebase -m"
# ??? branch="$(cat "$git_dir/.dotest-merge/head-name")"
# lvv: not always works. Should ./.dotest be used instead?
elif [[ -f "$git_dir/MERGE_HEAD" ]] ; then
op="merge"
# ??? branch="$(git symbolic-ref HEAD 2>/dev/null)"
elif [[ -f "$git_dir/index.lock" ]] ; then
op="locked"
else
[[ -f "$git_dir/BISECT_LOG" ]] && op="bisect"
# ??? branch="$(git symbolic-ref HEAD 2>/dev/null)" || \
# branch="$(git describe --exact-match HEAD 2>/dev/null)" || \
# branch="$(cut -c1-7 "$git_dir/HEAD")..."
fi
#### GET GIT HEX-REVISION
if [[ $rawhex_len -gt 0 ]] ; then
rawhex=`git rev-parse HEAD 2>/dev/null`
rawhex=${rawhex/HEAD/}
rawhex="$hex_vcs_color${rawhex:0:$rawhex_len}"
else
rawhex=""
fi
#### branch
branch=${branch/#master/M}
# another method of above:
# branch=$(git symbolic-ref -q HEAD || { echo -n "detached:" ; git name-rev --name-only HEAD 2>/dev/null; } )
# branch=${branch#refs/heads/}
### compose vcs_info
if [[ $init ]]; then
vcs_info=${white}init
else
if [[ "$detached" ]] ; then
branch="<detached:`git name-rev --name-only HEAD 2>/dev/null`"
elif [[ "$op" ]]; then
branch="$op:$branch"
if [[ "$op" == "merge" ]] ; then
branch+="<--$(git name-rev --name-only $(<$git_dir/MERGE_HEAD))"
fi
#branch="<$branch>"
fi
vcs_info="$branch$freshness$rawhex"
fi
}
parse_vcs_status() {
unset file_list modified_files untracked_files added_files
unset vcs vcs_info
unset status modified untracked added init detached
unset file_list modified_files untracked_files added_files
[[ $vcs_ignore_dir_list =~ $PWD ]] && return
eval $PARSE_VCS_STATUS
### status: choose primary (for branch color)
unset status
status=${op:+op}
status=${status:-$detached}
status=${status:-$clean}
status=${status:-$modified}
status=${status:-$added}
status=${status:-$untracked}
status=${status:-$init}
# at least one should be set
: ${status?prompt internal error: git status}
eval vcs_color="\${${status}_vcs_color}"
# no def: vcs_color=${vcs_color:-$WHITE} # default
### VIM
if [[ $vim_module = "on" ]] ; then
# equivalent to vim_glob=`ls .*.vim` but without running ls
unset vim_glob vim_file vim_files
old_nullglob=`shopt -p nullglob`
shopt -s nullglob
vim_glob=`echo .*.sw?`
eval $old_nullglob
if [[ $vim_glob ]]; then
set $vim_glob
#vim_file=${vim_glob#.}
if [[ $# > 1 ]] ; then
vim_files="*"
else
vim_file=${1#.}
vim_file=${vim_file/.sw?/}
[[ .${vim_file}.swp -nt $vim_file ]] && vim_files=$vim_file
fi
# if swap is newer, then this is unsaved vim session
# [temoto custom] if swap is older, then it must be deleted, so show all swaps.
fi
fi
### file list
unset file_list
if [[ $count_only = "on" ]] ; then
[[ ${added_files[0]} ]] && file_list+=" "${added_vcs_color}+${#added_files[@]}
[[ ${modified_files[0]} ]] && file_list+=" "${modified_vcs_color}*${#modified_files[@]}
[[ ${untracked_files[0]} ]] && file_list+=" "${untracked_vcs_color}?${#untracked_files[@]}
else
[[ ${added_files[0]} ]] && file_list+=" "$added_vcs_color${added_files[@]}
[[ ${modified_files[0]} ]] && file_list+=" "$modified_vcs_color${modified_files[@]}
[[ ${untracked_files[0]} ]] && file_list+=" "$untracked_vcs_color${untracked_files[@]}
fi
[[ ${vim_files} ]] && file_list+=" "${MAGENTA}vim:${vim_files}
if [[ ${#file_list} -gt $max_file_list_length ]] ; then
file_list=${file_list:0:$max_file_list_length}
if [[ $max_file_list_length -gt 0 ]] ; then
file_list="${file_list% *} $elipses_marker"
fi
fi
head_local="$vcs_color(${vcs_info}$vcs_color${file_list}$vcs_color)"
### fringes
head_local="${head_local+$vcs_color$head_local }"
#above_local="${head_local+$vcs_color$head_local\n}"
#tail_local="${tail_local+$vcs_color $tail_local}${dir_color}"
}
parse_virtualenv_status() {
unset virtualenv
[[ $virtualenv_module = "on" ]] || return 1
if [[ -n "$VIRTUAL_ENV" ]] ; then
virtualenv=`basename $VIRTUAL_ENV`
rc="$rc $virtualenv_color<$virtualenv> "
fi
}
disable_set_shell_label() {
trap - DEBUG >& /dev/null
}
# show currently executed command in label
enable_set_shell_label() {
disable_set_shell_label
# check for BASH_SOURCE being empty, no point running set_shell_label on every line of .bashrc
trap '[[ -z "$BASH_SOURCE" && ($BASH_COMMAND != prompt_command_function) ]] &&
set_shell_label $BASH_COMMAND' DEBUG >& /dev/null
}
declare -ft disable_set_shell_label
declare -ft enable_set_shell_label
# autojump (see http://wiki.github.com/joelthelion/autojump)
# TODO reverse the line order of a file
#awk ' { line[NR] = $0 }
# END { for (i=NR;i>0;i--)
# print line[i] }' listlogs
j (){
: ${1? usage: j dir-beginning}
# go in ring buffer starting from current index. cd to first matching dir
for (( i=(aj_idx-1)%aj_max; i != aj_idx%aj_max; i=(--i+aj_max)%aj_max )) ; do
if [[ ${aj_dir_list[$i]} =~ ^.*/$1[^/]*$ ]] ; then
cd "${aj_dir_list[$i]}"
return
fi
done
echo '?'
}
alias jumpstart='echo ${aj_dir_list[@]}'
###################################################################### PROMPT_COMMAND
prompt_command_function() {
rc="$?"
if [[ "$rc" == "0" ]]; then
rc=""
else
rc="$rc_color$rc$colors_reset$bell "
fi
cwd=${PWD/$HOME/\~} # substitute "~"
set_shell_label "${cwd##[/~]*/}/" # default label - path last dir
parse_virtualenv_status
parse_vcs_status
# autojump
if [[ ${aj_dir_list[aj_idx%aj_max]} != $PWD ]] ; then
aj_dir_list[++aj_idx%aj_max]="$PWD"
fi
# if cwd_cmd have back-slash, then assign it value to cwd
# else eval cwd_cmd, cwd should have path after exection
eval "${cwd_cmd/\\/cwd=\\\\}"
PS1="$colors_reset$rc$head_local$color_who_where$dir_color$cwd$tail_local$dir_color$prompt_char $colors_reset"
unset head_local tail_local pwd
}
PROMPT_COMMAND=prompt_command_function
enable_set_shell_label
unset rc id tty modified_files file_list
# vim: set ft=sh ts=8 sw=8 et: