1#!/bin/sh
2
3# *************
4# DO NOT EDIT
5#
6# lib.sh was bundled together from
7#
8# - ./ci/sub/lib/rand.sh
9# - ./ci/sub/lib/temp.sh
10# - ./ci/sub/lib/log.sh
11# - ./ci/sub/lib/release.sh
12#
13# Generated by ./ci/release/gen_template_lib.sh.
14# *************
15
16#!/bin/sh
17if [ "${LIB_RAND-}" ]; then
18 return 0
19fi
20LIB_RAND=1
21
22pick() {
23 seed="$1"
24 shift
25
26 seed_file="$(mktempd)/pickseed"
27
28 # We add 32 more bytes to the seed file for sufficient entropy. Otherwise both Cygwin's
29 # and MinGW's sort for example complains about the lack of entropy on stderr and writes
30 # nothing to stdout. I'm sure there are more platforms that would too.
31 #
32 # We also limit to a max of 32 bytes as otherwise macOS's sort complains that the random
33 # seed is too large. Probably more platforms too.
34 (echo "$seed" && echo "================================") | head -c32 >"$seed_file"
35
36 while [ $# -gt 0 ]; do
37 echo "$1"
38 shift
39 done \
40 | sort --sort=random --random-source="$seed_file" \
41 | head -n1
42}
43#!/bin/sh
44if [ "${LIB_TEMP-}" ]; then
45 return 0
46fi
47LIB_TEMP=1
48
49ensure_tmpdir() {
50 if [ -n "${_TMPDIR-}" ]; then
51 return
52 fi
53 _TMPDIR=$(mktemp -d)
54 export _TMPDIR
55}
56
57if [ -z "${_TMPDIR-}" ]; then
58 trap 'rm -Rf "$_TMPDIR"' EXIT
59fi
60ensure_tmpdir
61
62temppath() {
63 while true; do
64 temppath=$_TMPDIR/$(</dev/urandom od -N8 -tx -An -v | tr -d '[:space:]')
65 if [ ! -e "$temppath" ]; then
66 echo "$temppath"
67 return
68 fi
69 done
70}
71
72mktempd() {
73 tp=$(temppath)
74 mkdir -p "$tp"
75 echo "$tp"
76}
77#!/bin/sh
78if [ "${LIB_LOG-}" ]; then
79 return 0
80fi
81LIB_LOG=1
82
83if [ -n "${TRACE-}" ]; then
84 set -x
85fi
86
87tput() {
88 if should_color; then
89 TERM=${TERM:-xterm-256color} command tput "$@"
90 fi
91}
92
93should_color() {
94 if [ -n "${COLOR-}" ]; then
95 if [ "$COLOR" = 1 -o "$COLOR" = true ]; then
96 _COLOR=1
97 __COLOR=1
98 return 0
99 elif [ "$COLOR" = 0 -o "$COLOR" = false ]; then
100 _COLOR=
101 __COLOR=0
102 return 1
103 else
104 printf '$COLOR must be 0, 1, false or true but got %s\n' "$COLOR" >&2
105 fi
106 fi
107
108 if [ -t 1 -a "${TERM-}" != dumb ]; then
109 _COLOR=1
110 __COLOR=1
111 return 0
112 else
113 _COLOR=
114 __COLOR=0
115 return 1
116 fi
117}
118
119setaf() {
120 fg=$1
121 shift
122 printf '%s\n' "$*" | while IFS= read -r line; do
123 tput setaf "$fg"
124 printf '%s' "$line"
125 tput sgr0
126 printf '\n'
127 done
128}
129
130_echo() {
131 printf '%s\n' "$*"
132}
133
134get_rand_color() {
135 if [ "${TERM_COLORS+x}" != x ]; then
136 TERM_COLORS=""
137 export TERM_COLORS
138 ncolors=$(TERM=${TERM:-xterm-256color} command tput colors)
139 if [ "$ncolors" -ge 8 ]; then
140 # 1-6 are regular
141 TERM_COLORS="$TERM_COLORS 1 2 3 4 5 6"
142 elif [ "$ncolors" -ge 16 ]; then
143 # 9-14 are bright.
144 TERM_COLORS="$TERM_COLORS 9 10 11 12 13 14"
145 fi
146 fi
147 pick "$*" $TERM_COLORS
148}
149
150echop() {
151 prefix="$1"
152 shift
153
154 if [ "$#" -gt 0 ]; then
155 printfp "$prefix" "%s\n" "$*"
156 else
157 printfp "$prefix"
158 printf '\n'
159 fi
160}
161
162printfp() {(
163 prefix="$1"
164 shift
165
166 _FGCOLOR=${FGCOLOR:-$(get_rand_color "$prefix")}
167 should_color || true
168 if [ $# -eq 0 ]; then
169 printf '%s' "$(COLOR=$__COLOR setaf "$_FGCOLOR" "$prefix")"
170 else
171 printf '%s: %s\n' "$(COLOR=$__COLOR setaf "$_FGCOLOR" "$prefix")" "$(printf "$@")"
172 fi
173)}
174
175catp() {
176 prefix="$1"
177 shift
178
179 should_color || true
180 sed "s/^/$(COLOR=$__COLOR printfp "$prefix" '')/"
181}
182
183repeat() {
184 char="$1"
185 times="$2"
186 seq -s "$char" "$times" | tr -d '[:digit:]'
187}
188
189strlen() {
190 printf %s "$1" | wc -c
191}
192
193echoerr() {
194 FGCOLOR=1 logp err "$*"
195}
196
197caterr() {
198 FGCOLOR=1 logpcat err "$@"
199}
200
201printferr() {
202 FGCOLOR=1 logfp err "$@"
203}
204
205logp() {
206 should_color >&2 || true
207 COLOR=$__COLOR echop "$@" | humanpath >&2
208}
209
210logfp() {
211 should_color >&2 || true
212 COLOR=$__COLOR printfp "$@" | humanpath >&2
213}
214
215logpcat() {
216 should_color >&2 || true
217 COLOR=$__COLOR catp "$@" | humanpath >&2
218}
219
220log() {
221 FGCOLOR=5 logp log "$@"
222}
223
224logf() {
225 FGCOLOR=5 logfp log "$@"
226}
227
228logcat() {
229 FGCOLOR=5 logpcat log "$@"
230}
231
232warn() {
233 FGCOLOR=3 logp warn "$@"
234}
235
236warnf() {
237 FGCOLOR=3 logfp warn "$@"
238}
239
240warncat() {
241 FGCOLOR=3 logpcat warn "$@"
242}
243
244sh_c() {
245 FGCOLOR=3 logp exec "$*"
246 if [ -z "${DRY_RUN-}" ]; then
247 eval "$@"
248 fi
249}
250
251sudo_sh_c() {
252 if [ "$(id -u)" -eq 0 ]; then
253 sh_c "$@"
254 elif command -v doas >/dev/null; then
255 sh_c "doas $*"
256 elif command -v sudo >/dev/null; then
257 sh_c "sudo $*"
258 elif command -v su >/dev/null; then
259 sh_c "su root -c '$*'"
260 else
261 caterr <<EOF
262Unable to run the following command as root:
263 $*
264Please install doas, sudo, or su.
265EOF
266 return 1
267 fi
268}
269
270header() {
271 FGCOLOR=${FGCOLOR:-4} logp "/* $1 */"
272}
273
274bigheader() {
275 set -- "$(echo "$*" | sed "s/^/ * /")"
276 FGCOLOR=${FGCOLOR:-6} logp "/****************************************************************
277$*
278 ****************************************************************/"
279}
280
281# humanpath replaces all occurrences of " $HOME" with " ~"
282# and all occurrences of '$HOME' with the literal '$HOME'.
283humanpath() {
284 if [ -z "${HOME-}" ]; then
285 cat
286 else
287 sed -e "s# $HOME# ~#g" -e "s#$HOME#\$HOME#g"
288 fi
289}
290
291hide() {
292 out="$(mktempd)/hideout"
293 capcode "$@" >"$out" 2>&1
294 if [ "$code" -eq 0 ]; then
295 return
296 fi
297 cat "$out" >&2
298 return "$code"
299}
300
301hide_stderr() {
302 out="$(mktempd)/hideout"
303 capcode "$@" 2>"$out"
304 if [ "$code" -eq 0 ]; then
305 return
306 fi
307 cat "$out" >&2
308 return "$code"
309}
310
311echo_dur() {
312 local dur=$1
313 local h=$((dur/60/60))
314 local m=$((dur/60%60))
315 local s=$((dur%60))
316 printf '%dh%dm%ds' "$h" "$m" "$s"
317}
318
319sponge() {
320 dst="$1"
321 tmp="$(mktempd)/sponge"
322 cat > "$tmp"
323 cat "$tmp" > "$dst"
324}
325
326stripansi() {
327 # First regex gets rid of standard xterm escape sequences for controlling
328 # visual attributes.
329 # The second regex I'm not 100% sure, the reference says it selects the US
330 # encoding but I'm not sure why that's necessary or why it always occurs
331 # in tput sgr0 before the standard escape sequence.
332 # See tput sgr0 | xxd
333 sed -e $'s/\x1b\[[0-9;]*m//g' -e $'s/\x1b(.//g'
334}
335
336runtty() {
337 case "$(uname)" in
338 Darwin)
339 script -q /dev/null "$@"
340 ;;
341 Linux)
342 script -eqc "$*"
343 ;;
344 *)
345 echoerr "runtty: unsupported OS $(uname)"
346 return 1
347 esac
348}
349
350capcode() {
351 set +e
352 "$@"
353 code=$?
354 set -e
355}
356
357strjoin() {
358 (IFS="$1"; shift; echo "$*")
359}
360#!/bin/sh
361if [ "${LIB_RELEASE-}" ]; then
362 return 0
363fi
364LIB_RELEASE=1
365
366ensure_os() {
367 if [ -n "${OS-}" ]; then
368 # Windows defines OS=Windows_NT.
369 if [ "$OS" = Windows_NT ]; then
370 OS=windows
371 fi
372 return
373 fi
374 uname=$(uname)
375 case $uname in
376 Linux) OS=linux;;
377 Darwin) OS=macos;;
378 FreeBSD) OS=freebsd;;
379 *) OS=$uname;;
380 esac
381}
382
383ensure_arch() {
384 if [ -n "${ARCH-}" ]; then
385 return
386 fi
387 uname_m=$(uname -m)
388 case $uname_m in
389 aarch64) ARCH=arm64;;
390 x86_64) ARCH=amd64;;
391 *) ARCH=$uname_m;;
392 esac
393}
394
395ensure_goos() {
396 if [ -n "${GOOS-}" ]; then
397 return
398 fi
399 ensure_os
400 case "$OS" in
401 macos) export GOOS=darwin;;
402 *) export GOOS=$OS;;
403 esac
404}
405
406ensure_goarch() {
407 if [ -n "${GOARCH-}" ]; then
408 return
409 fi
410 ensure_arch
411 case "$ARCH" in
412 *) export GOARCH=$ARCH;;
413 esac
414}
415
416gh_repo() {
417 gh repo view --json nameWithOwner --template '{{ .nameWithOwner }}'
418}
419
420manpath() {
421 if command -v manpath >/dev/null; then
422 command manpath
423 elif man -w 2>/dev/null; then
424 man -w
425 else
426 echo "${MANPATH-}"
427 fi
428}
429
430is_writable_dir() {
431 mkdir -p "$1" 2>/dev/null
432 # directory must exist otherwise -w returns 1 even for paths that should be writable.
433 [ -w "$1" ]
434}
435
436ensure_prefix() {
437 if [ -n "${PREFIX-}" ]; then
438 return
439 fi
440 # The reason for checking whether lib is writable is that on macOS you have /usr/local
441 # owned by root but you don't need root to write to its subdirectories which is all we
442 # need to do.
443 if ! is_writable_dir "/usr/local/lib"; then
444 # This also handles M1 Mac's which do not allow modifications to /usr/local even
445 # with sudo.
446 PREFIX=$HOME/.local
447 else
448 PREFIX=/usr/local
449 fi
450}
451
452ensure_prefix_sh_c() {
453 ensure_prefix
454
455 sh_c="sh_c"
456 # The reason for checking whether lib is writable is that on macOS you have /usr/local
457 # owned by root but you don't need root to write to its subdirectories which is all we
458 # need to do.
459 if ! is_writable_dir "$PREFIX/lib"; then
460 sh_c="sudo_sh_c"
461 fi
462}
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