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Merge pull request #1654 from mohamed-abdelnour/support-dash-syntax

Add support for dash shebang

commitbef0bf16542c9e4ac20dae9153e75eeb402b3bc0 authorKeith Hall <keith-hall@users.noreply.github.com> dateSat 15 May 2021, 11:33 (5 years ago) parent52c11fe8435cad
5 files changed+881−2
compare with master
unifiedsplit
CHANGELOG.md+1 assets/patches/ShellScript.sublime-syntax.patch+7−2 tests/syntax-tests/highlighted/dash/shfm+425 tests/syntax-tests/source/dash/LICENSE.md+23 tests/syntax-tests/source/dash/shfm+425
CHANGELOG.md+1
@@ -11,6 +11,7 @@
1111
1212## Syntaxes
1313
14+- Added support for `dash` syntax, see #1654 (@mohamed-abdelnour)
1415- Added support for `XAML` syntax, see #1590 and #1655 (@mohamed-abdelnour)
1516
1617
assets/patches/ShellScript.sublime-syntax.patch+7−2
@@ -1,8 +1,8 @@
11diff --git syntaxes/01_Packages/ShellScript/Bash.sublime-syntax syntaxes/01_Packages/ShellScript/Bash.sublime-syntax
2−index e973e319..a703cef8 100644
2+index e973e319..07c170a7 100644
33--- syntaxes/01_Packages/ShellScript/Bash.sublime-syntax
44+++ syntaxes/01_Packages/ShellScript/Bash.sublime-syntax
5−@@ -30,8 +30,8 @@ file_extensions:
5+@@ -30,12 +30,12 @@ file_extensions:
66 - .zshenv
77 - .zshrc
88 - PKGBUILD # https://jlk.fjfi.cvut.cz/arch/manpages/man/PKGBUILD.5
@@ -13,3 +13,8 @@ index e973e319..a703cef8 100644
1313
1414 first_line_match: |
1515 (?x)
16+- ^\#! .* \b(bash|zsh|sh|tcsh|ash)\b
17++ ^\#! .* \b(bash|zsh|sh|tcsh|ash|dash)\b
18+ | ^\# \s* -\*- [^*]* mode: \s* shell-script [^*]* -\*-
19+
20+ #-------------------------------------------------------------------------------
tests/syntax-tests/highlighted/dash/shfmnew file+425
@@ -0,0 +1,425 @@
1+#!/usr/bin/env dash
2+
3+esc() {
4+ case $1 in
5+ # vt100 (IL is vt102) (DECTCEM is vt520)
6+ CUD) printf '%s[%sB' "$esc_c" "$2" ;; # cursor down
7+ CUP) printf '%s[%s;%sH' "$esc_c" "$2" "$3" ;; # cursor home
8+ CUU) printf '%s[%sA' "$esc_c" "$2" ;; # cursor up
9+ DECAWM) printf '%s[?7%s' "$esc_c" "$2" ;; # line wrap
10+ DECRC) printf '%s8' "$esc_c" ;; # cursor restore
11+ DECSC) printf '%s7' "$esc_c" ;; # cursor save
12+ DECSTBM) printf '%s[%s;%sr' "$esc_c" "$2" "$3" ;; # scroll region
13+ DECTCEM) printf '%s[?25%s' "$esc_c" "$2" ;; # cursor visible
14+ ED[0-2]) printf '%s[%sJ' "$esc_c" "${1#ED}" ;; # clear screen
15+ EL[0-2]) printf '%s[%sK' "$esc_c" "${1#EL}" ;; # clear line
16+ IL) printf '%s[%sL' "$esc_c" "$2" ;; # insert line
17+ SGR) printf '%s[%s;%sm' "$esc_c" "$2" "$3" ;; # colors
18+
19+ # xterm (since 1988, supported widely)
20+ screen_alt) printf '%s[?1049%s' "$esc_c" "$2" ;; # alternate buffer
21+ esac
22+}
23+
24+term_setup() {
25+ stty=$(stty -g)
26+ stty -icanon -echo
27+ esc screen_alt h
28+ esc DECAWM l
29+ esc DECTCEM l
30+ esc ED2
31+ esc DECSTBM 1 "$((LINES - 2))"
32+}
33+
34+term_reset() {
35+ esc DECAWM h >&2
36+ esc DECTCEM h >&2
37+ esc ED2 >&2
38+ esc DECSTBM >&2
39+ esc screen_alt l >&2
40+ stty "$stty"
41+
42+ # needed for cd-on-exit
43+ printf '%s\n' "$PWD" >&1
44+}
45+
46+term_resize() {
47+ # false-positive, behavior intentional, globbing is disabled.
48+ # shellcheck disable=2046
49+ {
50+ set -f
51+ set +f -- $(stty size)
52+ }
53+
54+ LINES=$1 COLUMNS=$2
55+
56+ # space for status_line
57+ bottom=$((LINES - 2))
58+}
59+
60+term_scroll_down() {
61+ case $((y - $#)) in
62+ [0-9]*) return
63+ esac
64+
65+ y=$((y + 1))
66+ y2=$((y2 + 1 < bottom ? y2 + 1 : bottom))
67+
68+ line_print "$((y - 1))" "$@"
69+ printf '\n'
70+ line_print "$y" "$@"
71+ status_line "$#"
72+}
73+
74+term_scroll_up() {
75+ case $y in
76+ -*|0|1) return
77+ esac
78+
79+ y=$((y - 1))
80+
81+ line_print "$((y + 1))" "$@"
82+
83+ case $y2 in
84+ 1) esc IL ;;
85+ *) esc CUU; y2=$((y2 > 1 ? y2 - 1 : 1))
86+ esac
87+
88+ line_print "$y" "$@"
89+ status_line "$#"
90+}
91+
92+cmd_run() {
93+ stty "$stty"
94+ esc DECTCEM h
95+ esc DECSTBM
96+ esc ED2
97+ "$@" ||:
98+ esc DECSTBM 1 "$((LINES - 2))"
99+ esc DECTCEM l
100+ stty -icanon -echo
101+ hist=2
102+}
103+
104+file_escape() {
105+ tmp=$1 safe=
106+
107+ # loop over string char by char
108+ while c=${tmp%"${tmp#?}"}; do
109+ case $c in
110+ '') return ;;
111+ [[:cntrl:]]) safe=$safe\? ;;
112+ *) safe=$safe$c ;;
113+ esac
114+
115+ tmp=${tmp#?}
116+ done
117+}
118+
119+hist_search() {
120+ hist=0 j=1
121+
122+ for file do
123+ case ${PWD%%/}/$file in
124+ "$old_pwd") y=$j y2=$((j > bottom ? mid : j)) cur=$file
125+ esac
126+
127+ j=$((j + 1))
128+ done
129+}
130+
131+list_print() {
132+ esc ED2
133+ esc CUP
134+
135+ i=1
136+ end=$((bottom + 1))
137+ mid=$((bottom / 4 < 5 ? 1 : bottom / 4))
138+
139+ case $# in
140+ 1) [ -e "$1" ] || set -- empty
141+ esac
142+
143+ case $hist in
144+ 2) # redraw after cmd run
145+ shift "$((y > y2 ? y - y2 : 0))"
146+ ;;
147+
148+ 1) # redraw after go-to-parent
149+ hist_search "$@"
150+ shift "$((y >= bottom ? y - mid : 0))"
151+ ;;
152+
153+ *) # everything else
154+ shift "$((y >= bottom ? y - bottom : 0))"
155+ ;;
156+ esac
157+
158+ for file do
159+ case $i in
160+ "$y2") esc SGR 0 7
161+ esac
162+
163+ case $((i - end)) in
164+ -*)
165+ line_format "$file"
166+ esc CUD
167+ ;;
168+ esac
169+
170+ i=$((i + 1))
171+ done
172+
173+ esc CUP "$((y > y2 ? y2 : y))"
174+}
175+
176+redraw() {
177+ list_print "$@"
178+ status_line "$#"
179+}
180+
181+status_line() {
182+ esc DECSC
183+ esc CUP "$LINES"
184+
185+ case $USER in
186+ root) esc SGR 31 7 ;;
187+ *) esc SGR 34 7 ;;
188+ esac
189+
190+ printf '%*s\r%s ' "$COLUMNS" "" "($y/$1)"
191+
192+ case $ltype in
193+ '') printf %s "$PWD" ;;
194+ *) printf %s "$ltype"
195+ esac
196+
197+ esc SGR 0 0
198+ esc DECRC
199+}
200+
201+prompt() {
202+ esc DECSC
203+ esc CUP "$LINES"
204+ printf %s "$1"
205+ esc DECTCEM h
206+ esc EL0
207+
208+ case $2 in
209+ r)
210+ stty icanon echo
211+ read -r ans ||:
212+ stty -icanon -echo
213+ ;;
214+ esac
215+
216+ esc DECRC
217+ esc DECTCEM l
218+ status_line "($y/$#) $PWD"
219+}
220+
221+line_print() {
222+ offset=$1
223+
224+ case $offset in
225+ "$y") esc SGR 0 7
226+ esac
227+
228+ shift "$offset"
229+
230+ case $offset in
231+ "$y") cur=$1
232+ esac
233+
234+ line_format "$1"
235+}
236+
237+line_format() {
238+ file_escape "$1"
239+ [ -d "$1" ] && esc SGR 1 31
240+ printf %s "$safe"
241+ [ -d "$1" ] && printf /
242+ esc SGR 0 0
243+ esc EL0
244+ printf '\r'
245+}
246+
247+main() {
248+ set -e
249+
250+ case $1 in
251+ -h|--help)
252+ printf 'shfm -[hv] <starting dir>\n'
253+ exit 0
254+ ;;
255+
256+ -v|--version)
257+ printf 'shfm 0.4.2\n'
258+ exit 0
259+ ;;
260+
261+ *)
262+ cd -- "${1:-"$PWD"}"
263+ ;;
264+ esac
265+
266+ esc_c=$(printf '\033')
267+ bs_char=$(printf '\177')
268+
269+ set -- *
270+ cur=$1
271+
272+ term_resize
273+ term_setup
274+
275+ trap 'term_reset' EXIT INT
276+ trap 'term_resize; term_setup; y=1 y2=1; redraw "$@"' WINCH
277+
278+ y=1 y2=1
279+ redraw "$@"
280+
281+ while key=$(dd ibs=1 count=1 2>/dev/null); do
282+ case $key${esc:=0} in
283+ k?|A2)
284+ term_scroll_up "$@"
285+ ;;
286+
287+ j?|B2)
288+ term_scroll_down "$@"
289+ ;;
290+
291+ l?|C2|"$esc") # ARROW RIGHT
292+ if [ -d "$cur" ] && cd -- "$cur" >/dev/null 2>&1; then
293+ set -- *
294+ y=1 y2=1 cur=$1 ltype=
295+ redraw "$@"
296+
297+ elif [ -e "$cur" ]; then
298+ cmd_run "${SHFM_OPENER:="${EDITOR:=vi}"}" "$cur"
299+ redraw "$@"
300+ fi
301+ ;;
302+
303+ h?|D2|"$bs_char"?) # ARROW LEFT
304+ old_pwd=$PWD
305+
306+ case $ltype in
307+ '') cd .. || continue ;;
308+ *) ltype= ;;
309+ esac
310+
311+ set -- *
312+ y=1 y2=1 cur=$1 hist=1
313+ redraw "$@"
314+ ;;
315+
316+ g?)
317+ case $y in
318+ 1) continue
319+ esac
320+
321+ y=1 y2=1 cur=$1
322+ redraw "$@"
323+ ;;
324+
325+ G?)
326+ y=$#
327+ y2=$(($# < bottom ? $# : bottom))
328+ redraw "$@"
329+ ;;
330+
331+ .?)
332+ case ${hidden:=1} in
333+ 1) hidden=0; set -- .* ;;
334+ 0) hidden=1; set -- *
335+ esac
336+
337+ y=1 y2=1 cur=$1
338+ redraw "$@"
339+ ;;
340+
341+ :?)
342+ prompt "cd: " r
343+
344+ # false positive, behavior intentional
345+ # shellcheck disable=2088
346+ case $ans in
347+ '~') ans=$HOME ;;
348+ '~/'*) ans=$HOME/${ans#"~/"}
349+ esac
350+
351+ cd -- "${ans:="$0"}" >/dev/null 2>&1|| continue
352+ set -- *
353+ y=1 y2=1 cur=$1
354+ redraw "$@"
355+ ;;
356+
357+ /?)
358+ prompt / r
359+
360+ # word splitting and globbing intentional
361+ # shellcheck disable=2086
362+ set -- $ans*
363+
364+ case $1$# in
365+ "$ans*1") set -- 'no results'
366+ esac
367+
368+ y=1 y2=1 cur=$1 ltype="search $PWD/$ans*"
369+ redraw "$@"
370+ status_line "$#"
371+ ;;
372+
373+ -?)
374+ cd -- "$OLDPWD" >/dev/null 2>&1|| continue
375+ set -- *
376+ y=1 y2=1 cur=$1
377+ redraw "$@"
378+ ;;
379+
380+ \~?)
381+ cd || continue
382+ set -- *
383+ y=1 y2=1 cur=$1
384+ redraw "$@"
385+ ;;
386+
387+ \!?)
388+ export SHFM_LEVEL
389+ SHFM_LEVEL=$((SHFM_LEVEL + 1))
390+ cmd_run "${SHELL:=/bin/sh}"
391+ redraw "$@"
392+ ;;
393+
394+ \??)
395+ set -- 'j - down' \
396+ 'k - up' \
397+ 'l - open file or directory' \
398+ 'h - go up level' \
399+ 'g - go to top' \
400+ 'G - go to bottom' \
401+ 'q - quit' \
402+ ': - cd to <input>' \
403+ '/ - search current directory <input>*' \
404+ '- - go to last directory' \
405+ '~ - go home' \
406+ '! - spawn shell' \
407+ '. - toggle hidden files' \
408+ '? - show keybinds'
409+
410+ y=1 y2=1 cur=$1 ltype=keybinds
411+ redraw "$@"
412+ status_line "$#"
413+ ;;
414+
415+ q?) exit 0 ;;
416+
417+ # handle keys which emit escape sequences
418+ "$esc_c"*) esc=1 ;;
419+ '[1') esc=2 ;;
420+ *) esc=0 ;;
421+ esac
422+ done
423+}
424+
425+main "$@" >/dev/tty
tests/syntax-tests/source/dash/LICENSE.mdnew file+23
@@ -0,0 +1,23 @@
1+The `shfm` file is a modified version of the file from https://github.com/dylanaraps/shfm, added under the following license:
2+
3+The MIT License (MIT)
4+
5+Copyright (c) 2020 Dylan Araps
6+
7+Permission is hereby granted, free of charge, to any person obtaining a copy
8+of this software and associated documentation files (the "Software"), to deal
9+in the Software without restriction, including without limitation the rights
10+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11+copies of the Software, and to permit persons to whom the Software is
12+furnished to do so, subject to the following conditions:
13+
14+The above copyright notice and this permission notice shall be included in all
15+copies or substantial portions of the Software.
16+
17+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23+SOFTWARE.
tests/syntax-tests/source/dash/shfmnew file+425
@@ -0,0 +1,425 @@
1+#!/usr/bin/env dash
2+
3+esc() {
4+ case $1 in
5+ # vt100 (IL is vt102) (DECTCEM is vt520)
6+ CUD) printf '%s[%sB' "$esc_c" "$2" ;; # cursor down
7+ CUP) printf '%s[%s;%sH' "$esc_c" "$2" "$3" ;; # cursor home
8+ CUU) printf '%s[%sA' "$esc_c" "$2" ;; # cursor up
9+ DECAWM) printf '%s[?7%s' "$esc_c" "$2" ;; # line wrap
10+ DECRC) printf '%s8' "$esc_c" ;; # cursor restore
11+ DECSC) printf '%s7' "$esc_c" ;; # cursor save
12+ DECSTBM) printf '%s[%s;%sr' "$esc_c" "$2" "$3" ;; # scroll region
13+ DECTCEM) printf '%s[?25%s' "$esc_c" "$2" ;; # cursor visible
14+ ED[0-2]) printf '%s[%sJ' "$esc_c" "${1#ED}" ;; # clear screen
15+ EL[0-2]) printf '%s[%sK' "$esc_c" "${1#EL}" ;; # clear line
16+ IL) printf '%s[%sL' "$esc_c" "$2" ;; # insert line
17+ SGR) printf '%s[%s;%sm' "$esc_c" "$2" "$3" ;; # colors
18+
19+ # xterm (since 1988, supported widely)
20+ screen_alt) printf '%s[?1049%s' "$esc_c" "$2" ;; # alternate buffer
21+ esac
22+}
23+
24+term_setup() {
25+ stty=$(stty -g)
26+ stty -icanon -echo
27+ esc screen_alt h
28+ esc DECAWM l
29+ esc DECTCEM l
30+ esc ED2
31+ esc DECSTBM 1 "$((LINES - 2))"
32+}
33+
34+term_reset() {
35+ esc DECAWM h >&2
36+ esc DECTCEM h >&2
37+ esc ED2 >&2
38+ esc DECSTBM >&2
39+ esc screen_alt l >&2
40+ stty "$stty"
41+
42+ # needed for cd-on-exit
43+ printf '%s\n' "$PWD" >&1
44+}
45+
46+term_resize() {
47+ # false-positive, behavior intentional, globbing is disabled.
48+ # shellcheck disable=2046
49+ {
50+ set -f
51+ set +f -- $(stty size)
52+ }
53+
54+ LINES=$1 COLUMNS=$2
55+
56+ # space for status_line
57+ bottom=$((LINES - 2))
58+}
59+
60+term_scroll_down() {
61+ case $((y - $#)) in
62+ [0-9]*) return
63+ esac
64+
65+ y=$((y + 1))
66+ y2=$((y2 + 1 < bottom ? y2 + 1 : bottom))
67+
68+ line_print "$((y - 1))" "$@"
69+ printf '\n'
70+ line_print "$y" "$@"
71+ status_line "$#"
72+}
73+
74+term_scroll_up() {
75+ case $y in
76+ -*|0|1) return
77+ esac
78+
79+ y=$((y - 1))
80+
81+ line_print "$((y + 1))" "$@"
82+
83+ case $y2 in
84+ 1) esc IL ;;
85+ *) esc CUU; y2=$((y2 > 1 ? y2 - 1 : 1))
86+ esac
87+
88+ line_print "$y" "$@"
89+ status_line "$#"
90+}
91+
92+cmd_run() {
93+ stty "$stty"
94+ esc DECTCEM h
95+ esc DECSTBM
96+ esc ED2
97+ "$@" ||:
98+ esc DECSTBM 1 "$((LINES - 2))"
99+ esc DECTCEM l
100+ stty -icanon -echo
101+ hist=2
102+}
103+
104+file_escape() {
105+ tmp=$1 safe=
106+
107+ # loop over string char by char
108+ while c=${tmp%"${tmp#?}"}; do
109+ case $c in
110+ '') return ;;
111+ [[:cntrl:]]) safe=$safe\? ;;
112+ *) safe=$safe$c ;;
113+ esac
114+
115+ tmp=${tmp#?}
116+ done
117+}
118+
119+hist_search() {
120+ hist=0 j=1
121+
122+ for file do
123+ case ${PWD%%/}/$file in
124+ "$old_pwd") y=$j y2=$((j > bottom ? mid : j)) cur=$file
125+ esac
126+
127+ j=$((j + 1))
128+ done
129+}
130+
131+list_print() {
132+ esc ED2
133+ esc CUP
134+
135+ i=1
136+ end=$((bottom + 1))
137+ mid=$((bottom / 4 < 5 ? 1 : bottom / 4))
138+
139+ case $# in
140+ 1) [ -e "$1" ] || set -- empty
141+ esac
142+
143+ case $hist in
144+ 2) # redraw after cmd run
145+ shift "$((y > y2 ? y - y2 : 0))"
146+ ;;
147+
148+ 1) # redraw after go-to-parent
149+ hist_search "$@"
150+ shift "$((y >= bottom ? y - mid : 0))"
151+ ;;
152+
153+ *) # everything else
154+ shift "$((y >= bottom ? y - bottom : 0))"
155+ ;;
156+ esac
157+
158+ for file do
159+ case $i in
160+ "$y2") esc SGR 0 7
161+ esac
162+
163+ case $((i - end)) in
164+ -*)
165+ line_format "$file"
166+ esc CUD
167+ ;;
168+ esac
169+
170+ i=$((i + 1))
171+ done
172+
173+ esc CUP "$((y > y2 ? y2 : y))"
174+}
175+
176+redraw() {
177+ list_print "$@"
178+ status_line "$#"
179+}
180+
181+status_line() {
182+ esc DECSC
183+ esc CUP "$LINES"
184+
185+ case $USER in
186+ root) esc SGR 31 7 ;;
187+ *) esc SGR 34 7 ;;
188+ esac
189+
190+ printf '%*s\r%s ' "$COLUMNS" "" "($y/$1)"
191+
192+ case $ltype in
193+ '') printf %s "$PWD" ;;
194+ *) printf %s "$ltype"
195+ esac
196+
197+ esc SGR 0 0
198+ esc DECRC
199+}
200+
201+prompt() {
202+ esc DECSC
203+ esc CUP "$LINES"
204+ printf %s "$1"
205+ esc DECTCEM h
206+ esc EL0
207+
208+ case $2 in
209+ r)
210+ stty icanon echo
211+ read -r ans ||:
212+ stty -icanon -echo
213+ ;;
214+ esac
215+
216+ esc DECRC
217+ esc DECTCEM l
218+ status_line "($y/$#) $PWD"
219+}
220+
221+line_print() {
222+ offset=$1
223+
224+ case $offset in
225+ "$y") esc SGR 0 7
226+ esac
227+
228+ shift "$offset"
229+
230+ case $offset in
231+ "$y") cur=$1
232+ esac
233+
234+ line_format "$1"
235+}
236+
237+line_format() {
238+ file_escape "$1"
239+ [ -d "$1" ] && esc SGR 1 31
240+ printf %s "$safe"
241+ [ -d "$1" ] && printf /
242+ esc SGR 0 0
243+ esc EL0
244+ printf '\r'
245+}
246+
247+main() {
248+ set -e
249+
250+ case $1 in
251+ -h|--help)
252+ printf 'shfm -[hv] <starting dir>\n'
253+ exit 0
254+ ;;
255+
256+ -v|--version)
257+ printf 'shfm 0.4.2\n'
258+ exit 0
259+ ;;
260+
261+ *)
262+ cd -- "${1:-"$PWD"}"
263+ ;;
264+ esac
265+
266+ esc_c=$(printf '\033')
267+ bs_char=$(printf '\177')
268+
269+ set -- *
270+ cur=$1
271+
272+ term_resize
273+ term_setup
274+
275+ trap 'term_reset' EXIT INT
276+ trap 'term_resize; term_setup; y=1 y2=1; redraw "$@"' WINCH
277+
278+ y=1 y2=1
279+ redraw "$@"
280+
281+ while key=$(dd ibs=1 count=1 2>/dev/null); do
282+ case $key${esc:=0} in
283+ k?|A2)
284+ term_scroll_up "$@"
285+ ;;
286+
287+ j?|B2)
288+ term_scroll_down "$@"
289+ ;;
290+
291+ l?|C2|"$esc") # ARROW RIGHT
292+ if [ -d "$cur" ] && cd -- "$cur" >/dev/null 2>&1; then
293+ set -- *
294+ y=1 y2=1 cur=$1 ltype=
295+ redraw "$@"
296+
297+ elif [ -e "$cur" ]; then
298+ cmd_run "${SHFM_OPENER:="${EDITOR:=vi}"}" "$cur"
299+ redraw "$@"
300+ fi
301+ ;;
302+
303+ h?|D2|"$bs_char"?) # ARROW LEFT
304+ old_pwd=$PWD
305+
306+ case $ltype in
307+ '') cd .. || continue ;;
308+ *) ltype= ;;
309+ esac
310+
311+ set -- *
312+ y=1 y2=1 cur=$1 hist=1
313+ redraw "$@"
314+ ;;
315+
316+ g?)
317+ case $y in
318+ 1) continue
319+ esac
320+
321+ y=1 y2=1 cur=$1
322+ redraw "$@"
323+ ;;
324+
325+ G?)
326+ y=$#
327+ y2=$(($# < bottom ? $# : bottom))
328+ redraw "$@"
329+ ;;
330+
331+ .?)
332+ case ${hidden:=1} in
333+ 1) hidden=0; set -- .* ;;
334+ 0) hidden=1; set -- *
335+ esac
336+
337+ y=1 y2=1 cur=$1
338+ redraw "$@"
339+ ;;
340+
341+ :?)
342+ prompt "cd: " r
343+
344+ # false positive, behavior intentional
345+ # shellcheck disable=2088
346+ case $ans in
347+ '~') ans=$HOME ;;
348+ '~/'*) ans=$HOME/${ans#"~/"}
349+ esac
350+
351+ cd -- "${ans:="$0"}" >/dev/null 2>&1|| continue
352+ set -- *
353+ y=1 y2=1 cur=$1
354+ redraw "$@"
355+ ;;
356+
357+ /?)
358+ prompt / r
359+
360+ # word splitting and globbing intentional
361+ # shellcheck disable=2086
362+ set -- $ans*
363+
364+ case $1$# in
365+ "$ans*1") set -- 'no results'
366+ esac
367+
368+ y=1 y2=1 cur=$1 ltype="search $PWD/$ans*"
369+ redraw "$@"
370+ status_line "$#"
371+ ;;
372+
373+ -?)
374+ cd -- "$OLDPWD" >/dev/null 2>&1|| continue
375+ set -- *
376+ y=1 y2=1 cur=$1
377+ redraw "$@"
378+ ;;
379+
380+ \~?)
381+ cd || continue
382+ set -- *
383+ y=1 y2=1 cur=$1
384+ redraw "$@"
385+ ;;
386+
387+ \!?)
388+ export SHFM_LEVEL
389+ SHFM_LEVEL=$((SHFM_LEVEL + 1))
390+ cmd_run "${SHELL:=/bin/sh}"
391+ redraw "$@"
392+ ;;
393+
394+ \??)
395+ set -- 'j - down' \
396+ 'k - up' \
397+ 'l - open file or directory' \
398+ 'h - go up level' \
399+ 'g - go to top' \
400+ 'G - go to bottom' \
401+ 'q - quit' \
402+ ': - cd to <input>' \
403+ '/ - search current directory <input>*' \
404+ '- - go to last directory' \
405+ '~ - go home' \
406+ '! - spawn shell' \
407+ '. - toggle hidden files' \
408+ '? - show keybinds'
409+
410+ y=1 y2=1 cur=$1 ltype=keybinds
411+ redraw "$@"
412+ status_line "$#"
413+ ;;
414+
415+ q?) exit 0 ;;
416+
417+ # handle keys which emit escape sequences
418+ "$esc_c"*) esc=1 ;;
419+ '[1') esc=2 ;;
420+ *) esc=0 ;;
421+ esac
422+ done
423+}
424+
425+main "$@" >/dev/tty