1 files changed, 131 insertions, 156 deletions
diff --git a/licenser b/licenser
index 9e921e1..7d710d3 100755
--- a/licenser
+++ b/licenser

@@ -1,28 +1,77 @@
-#!/usr/bin/env bash
+#!/bin/sh
-# licenser: do a license
+# licenser: drop a little ol license in there
+# Author: Case Duckworth <acdw@acdw.net>
+# License: MIT
+# Version: 0.2
+# Constants
+## where to download licenses from
+PRGN="${0##*/}"
+LICENSER_SOURCE="https://git.sr.ht/~acdw/licenser-licenses/blob/master"
+LICENSER_CACHE="${XDG_DATA_HOME:-$HOME/.local/share}/licenser"
+LICENSER_LICENSE="${LICENSER_LICENSE:-MIT}"
+EXEC="${EXEC:-true}"
-# defaults
+usage() {
-__DEFAULT_LICENSE=MIT
+        cat <<EOF
-: "${LICENSER_LICENSE:=$__DEFAULT_LICENSE}"
+$PRGN: plop a license in your project
+usage:  $PRGN [-h|-m]
+        $PRGN [-f] [-q] [-y YEAR] [-a AUTHOR] [-e EMAIL] 
+              [-l LANG] [-o FILE] [LICENSE]
+flags:
+        -h      show this help and exit
+        -m      list available licenses and exit
+        -f      overwrite existing license
+        -q      quiet: don't log anything
+options:
+        -y YEAR         set copyright date(s) to YEAR.
+                        default: \$(date +%Y).
+                        this option accepts arbitrary input.
+        -a AUTHOR       set copyright holder(s) to AUTHOR.
+                        default:
+                                - git config --get user.name
+                                - getent password \$USER
+                                - \$USER
+        -e EMAIL        set AUTHOR's email address to EMAIL.
+                        default:
+                                - git config --get user.email
+                                - [blank]
+        -l LANG         set license language to LANG.
+                        default: 'en' (subject to change)
+        -o FILE         set output file to FILE.
+                        default: LICENSE in \$PWD
+parameters:
+        LICENSE         which license to use.
+                        default: \$LICENSER_LICENSE, which
+                        defaults to MIT.
+EOF
+}
 # entry point
 licenser() {
-        _force=false
+        _force=false  # don't replace licenses
+        _quiet=false  # log stuff
+        __OUT=LICENSE # default output file
+        __LANG=en     # default to en because it's got the most licenses XXX
-        while getopts hlfy:a:o: OPT; do
+        while getopts hmfqy:a:e:o:l: OPT; do
                case "$OPT" in
                h)
                        usage
                        exit 0
                        ;;
-                l)
+                f) _force=true ;;
+                m)
                        list_licenses
-                        exit 0
+                        exit "$?"
                        ;;
-                f) _force=true ;;
+                q) _quiet=true ;;
-                y) __YEAR="$OPTARG-01-01" ;;
+                y) __YEAR="$OPTARG" ;;
                a) __AUTHOR="$OPTARG" ;;
-                o) __OUTPUT="$OPTARG" ;;
+                e) __EMAIL="$OPTARG" ;;
+                o) __OUT="$OPTARG" ;;
+                l) __LANG="$OPTARG" ;;
                *)
                        usage
                        exit 1
@@ -32,168 +81,94 @@ licenser() {
        shift $((OPTIND - 1))
        __LICENSE="${1:-$LICENSER_LICENSE}"
-        # fill in blanks
+        if ! __CACHED=$(get_license "$__LICENSE"); then
-        [[ -z "$__YEAR" ]] && __YEAR="$(date +%F)"
-        [[ -z "$__AUTHOR" ]] && __AUTHOR="$(git config --get user.name)"
-        [[ -z "$__AUTHOR" ]] && __AUTHOR="$(
-                getent passwd "$USER" | awk -F: '{sub(/,+/,"",$5);print $5}'
-        )"
-        [[ -z "$__AUTHOR" ]] && __AUTHOR="$USER"
-        [[ -z "$__OUTPUT" ]] && __OUTPUT=LICENSE
-        if ! type "licenser_$__LICENSE" >/dev/null 2>&1; then
-                echo "Unknown license: $__LICENSE"
-                echo "Available licenses:"
                list_licenses
                exit 2
        fi
-        if [[ -e "$__OUTPUT" && ! $_force ]]; then
+        if [ -e "$__OUT" ] && ! $_force; then
-                echo "File exists: $__OUTPUT"
+                log "File exists: $__OUT"
                exit 3
        fi
-        "licenser_$__LICENSE" >"$__OUTPUT"
+        eval "$(
-}
+                put "cat<<_END_LICENSE_"
+                cat "$__CACHED"
+                put
+                put "_END_LICENSE_"
+        )" > "$__OUT"
-list_licenses() {
+        log "$__LICENSE written to $__OUT."
-        declare -F | awk '/licenser_/{sub(/licenser_/,"",$NF); print $NF;}'
 }
-usage() {
+# download a license, or get it from the cache
-        cat <<END
+# if there's not one, return error
-licenser: plop a license in there
+get_license() {
+        license="$1"
-usage: licenser [-h|-l] [-y YEAR] [-a AUTHOR] [-o FILE] LICENSE
+        cached="$LICENSER_CACHE/$license/$__LANG"
+        source="$LICENSER_SOURCE/$license/$__LANG"
-        -h              show this help and exit
-        -l              list available licenses and exit
+        mkdir -p "$LICENSER_CACHE/$license"
-        -f              overwrite existing license
+        log "Checking cache for $license..."
-        -y YEAR         set the copyright date to YEAR
+        if [ ! -f "$cached" ]; then
-        -a AUTHOR       set the copyright holder to AUTHOR
+                log "Not found. Downloading from $source..."
-        -o FILE         output to FILE
+                if ! curl -fLo "$cached" "$source"; then
-        LICENSE         which license to use
+                        log "License $license unavailable in language: $__LANG"
+                        return 1
-        YEAR defaults to the current year.
+                fi
-        AUTHOR is guessed by the following, in order:
+        fi
-                - git config --get user.name
+        put "$cached"
-                - getent passwd \$USER
-                - \$USER
-        FILE defaults to LICENSE in the current directory
-END
 }
-year() { date +%Y --date="$__YEAR"; }
+# download a list of the licenses, or get it from the cache
-author() { printf '%s\n' "$__AUTHOR"; }
+list_licenses() {
+        cached="$LICENSER_CACHE/manifest"
-licenser_MIT() {
+        source="$LICENSER_SOURCE/manifest"
-        cat <<END
-Copyright $(year) $(author)
+        mkdir -p "$LICENSER_CACHE"
+        log "Checking cache for manifest..."
-Permission is hereby granted, free of charge, to any person obtaining a copy
+        if [ ! -f "$cached" ]; then
-of this software and associated documentation files (the "Software"), to deal
+                log "Not found. Downloading from $source..."
-in the Software without restriction, including without limitation the rights
+                if ! curl -fLo "$cached" "$LICENSER_SOURCE/manifest"; then
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+                        log "Unable to get the manifest"
-copies of the Software, and to permit persons to whom the Software is
+                        return 1
-furnished to do so, subject to the following conditions:
+                fi
+        fi
-The above copyright notice and this permission notice shall be included in all
+        cat "$cached"
-copies or substantial portions of the Software.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-END
 }
-licenser_BSD0() {
+# template function for the copyright year
-        cat <<END
+year() {
-Copyright $(year) $(author)
+        case "$__YEAR" in
+        '') # figure out the year
-Permission to use, copy, modify, and/or distribute this software for any
+                date +%Y ;;
-purpose with or without fee is hereby granted.
+        *) # one was provided
+                put "$__YEAR" ;;
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+        esac
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-END
 }
-licenser_BSD2() {
+# template function for author/owner
-        cat <<END
+author() {
-Copyright $(year) $(author)
+        if [ -z "$__AUTHOR" ]; then
+                __AUTHOR="$(git config --get user.name)" # try from git
-Redistribution and use in source and binary forms, with or without
+                [ -z "$__AUTHOR" ] && __AUTHOR="$(
-modification, are permitted provided that the following conditions are met:
+                        getent passwd "$USER" | awk -F: '{sub(/,+/,"",$5);print $5}'
+                )"                                     # or, try from getent
-1. Redistributions of source code must retain the above copyright notice, this
+                [ -z "$__AUTHOR" ] && __AUTHOR="$USER" # give up, get $USER
-list of conditions and the following disclaimer.
+        fi
+        put "$__AUTHOR"
-2. Redistributions in binary form must reproduce the above copyright notice,
-this list of conditions and the following disclaimer in the documentation
-and/or other materials provided with the distribution.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-END
 }
-licenser_ISC() {
+email() {
-        cat <<END
+        if [ -z "$__EMAIL" ]; then
-Copyright $(year) $(author)
+                __EMAIL="$(git config --get user.email)" # try from git
+        fi
-Permission to use, copy, modify, and/or distribute this software for any
+        [ -n "$__EMAIL" ] && put "$__EMAIL"
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-END
 }
-licenser_WTFPL() {
+# helpers
-        cat <<END
+put() { printf '%s\n' "$*"; }
-Copyright $(year) $(author) and licensed under the terms of the
+log() { $_quiet || put "$PRGN: $*" >&2; }
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-  0. You just DO WHAT THE FUCK YOU WANT TO.
-END
-}
-# enable sourcing or executing
+# run
-if [[ ${BASH_SOURCE[0]} == "$0" ]]; then
+$EXEC && licenser "$@"
-        licenser "$@"
-fi

diff --git a/licenser b/licenser index 9e921e1..7d710d3 100755 --- a/licenser +++ b/licenser
@@ -1,28 +1,77 @@
1	#!/usr/bin/env bash	1	#!/bin/sh
2	# licenser: do a license	2	# licenser: drop a little ol license in there
		3	# Author: Case Duckworth <acdw@acdw.net>
		4	# License: MIT
		5	# Version: 0.2
		6
		7	# Constants
		8	## where to download licenses from
		9	PRGN="${0##*/}"
		10	LICENSER_SOURCE="https://git.sr.ht/~acdw/licenser-licenses/blob/master"
		11	LICENSER_CACHE="${XDG_DATA_HOME:-$HOME/.local/share}/licenser"
		12	LICENSER_LICENSE="${LICENSER_LICENSE:-MIT}"
		13	EXEC="${EXEC:-true}"
3		14
4	# defaults	15	usage() {
5	__DEFAULT_LICENSE=MIT	16	cat <<EOF
6	: "${LICENSER_LICENSE:=$__DEFAULT_LICENSE}"	17	$PRGN: plop a license in your project
		18
		19	usage: $PRGN [-h\|-m]
		20	$PRGN [-f] [-q] [-y YEAR] [-a AUTHOR] [-e EMAIL]
		21	[-l LANG] [-o FILE] [LICENSE]
		22	flags:
		23	-h show this help and exit
		24	-m list available licenses and exit
		25	-f overwrite existing license
		26	-q quiet: don't log anything
		27	options:
		28	-y YEAR set copyright date(s) to YEAR.
		29	default: \$(date +%Y).
		30	this option accepts arbitrary input.
		31	-a AUTHOR set copyright holder(s) to AUTHOR.
		32	default:
		33	- git config --get user.name
		34	- getent password \$USER
		35	- \$USER
		36	-e EMAIL set AUTHOR's email address to EMAIL.
		37	default:
		38	- git config --get user.email
		39	- [blank]
		40	-l LANG set license language to LANG.
		41	default: 'en' (subject to change)
		42	-o FILE set output file to FILE.
		43	default: LICENSE in \$PWD
		44	parameters:
		45	LICENSE which license to use.
		46	default: \$LICENSER_LICENSE, which
		47	defaults to MIT.
		48	EOF
		49	}
7		50
8	# entry point	51	# entry point
9	licenser() {	52	licenser() {
10	_force=false	53	_force=false # don't replace licenses
		54	_quiet=false # log stuff
		55	__OUT=LICENSE # default output file
		56	__LANG=en # default to en because it's got the most licenses XXX
11		57
12	while getopts hlfy:a:o: OPT; do	58	while getopts hmfqy:a:e:o:l: OPT; do
13	case "$OPT" in	59	case "$OPT" in
14	h)	60	h)
15	usage	61	usage
16	exit 0	62	exit 0
17	;;	63	;;
18	l)	64	f) _force=true ;;
		65	m)
19	list_licenses	66	list_licenses
20	exit 0	67	exit "$?"
21	;;	68	;;
22	f) _force=true ;;	69	q) _quiet=true ;;
23	y) __YEAR="$OPTARG-01-01" ;;	70	y) __YEAR="$OPTARG" ;;
24	a) __AUTHOR="$OPTARG" ;;	71	a) __AUTHOR="$OPTARG" ;;
25	o) __OUTPUT="$OPTARG" ;;	72	e) __EMAIL="$OPTARG" ;;
		73	o) __OUT="$OPTARG" ;;
		74	l) __LANG="$OPTARG" ;;
26	*)	75	*)
27	usage	76	usage
28	exit 1	77	exit 1
@@ -32,168 +81,94 @@ licenser() {
32	shift $((OPTIND - 1))	81	shift $((OPTIND - 1))
33	__LICENSE="${1:-$LICENSER_LICENSE}"	82	__LICENSE="${1:-$LICENSER_LICENSE}"
34		83
35	# fill in blanks	84	if ! __CACHED=$(get_license "$__LICENSE"); then
36	[[ -z "$__YEAR" ]] && __YEAR="$(date +%F)"
37	[[ -z "$__AUTHOR" ]] && __AUTHOR="$(git config --get user.name)"
38	[[ -z "$__AUTHOR" ]] && __AUTHOR="$(
39	getent passwd "$USER" \| awk -F: '{sub(/,+/,"",$5);print $5}'
40	)"
41	[[ -z "$__AUTHOR" ]] && __AUTHOR="$USER"
42	[[ -z "$__OUTPUT" ]] && __OUTPUT=LICENSE
43
44	if ! type "licenser_$__LICENSE" >/dev/null 2>&1; then
45	echo "Unknown license: $__LICENSE"
46	echo "Available licenses:"
47	list_licenses	85	list_licenses
48	exit 2	86	exit 2
49	fi	87	fi
50		88
51	if [[ -e "$__OUTPUT" && ! $_force ]]; then	89	if [ -e "$__OUT" ] && ! $_force; then
52	echo "File exists: $__OUTPUT"	90	log "File exists: $__OUT"
53	exit 3	91	exit 3
54	fi	92	fi
55		93
56	"licenser_$__LICENSE" >"$__OUTPUT"	94	eval "$(
57	}	95	put "cat<<_END_LICENSE_"
		96	cat "$__CACHED"
		97	put
		98	put "_END_LICENSE_"
		99	)" > "$__OUT"
58		100
59	list_licenses() {	101	log "$__LICENSE written to $__OUT."
60	declare -F \| awk '/licenser_/{sub(/licenser_/,"",$NF); print $NF;}'
61	}	102	}
62		103
63	usage() {	104	# download a license, or get it from the cache
64	cat <<END	105	# if there's not one, return error
65	licenser: plop a license in there	106	get_license() {
66		107	license="$1"
67	usage: licenser [-h\|-l] [-y YEAR] [-a AUTHOR] [-o FILE] LICENSE	108	cached="$LICENSER_CACHE/$license/$__LANG"
68		109	source="$LICENSER_SOURCE/$license/$__LANG"
69	-h show this help and exit	110
70	-l list available licenses and exit	111	mkdir -p "$LICENSER_CACHE/$license"
71	-f overwrite existing license	112	log "Checking cache for $license..."
72	-y YEAR set the copyright date to YEAR	113	if [ ! -f "$cached" ]; then
73	-a AUTHOR set the copyright holder to AUTHOR	114	log "Not found. Downloading from $source..."
74	-o FILE output to FILE	115	if ! curl -fLo "$cached" "$source"; then
75	LICENSE which license to use	116	log "License $license unavailable in language: $__LANG"
76		117	return 1
77	YEAR defaults to the current year.	118	fi
78	AUTHOR is guessed by the following, in order:	119	fi
79	- git config --get user.name	120	put "$cached"
80	- getent passwd \$USER
81	- \$USER
82	FILE defaults to LICENSE in the current directory
83	END
84	}	121	}
85		122
86	year() { date +%Y --date="$__YEAR"; }	123	# download a list of the licenses, or get it from the cache
87	author() { printf '%s\n' "$__AUTHOR"; }	124	list_licenses() {
88		125	cached="$LICENSER_CACHE/manifest"
89	licenser_MIT() {	126	source="$LICENSER_SOURCE/manifest"
90	cat <<END	127
91	Copyright $(year) $(author)	128	mkdir -p "$LICENSER_CACHE"
92		129	log "Checking cache for manifest..."
93	Permission is hereby granted, free of charge, to any person obtaining a copy	130	if [ ! -f "$cached" ]; then
94	of this software and associated documentation files (the "Software"), to deal	131	log "Not found. Downloading from $source..."
95	in the Software without restriction, including without limitation the rights	132	if ! curl -fLo "$cached" "$LICENSER_SOURCE/manifest"; then
96	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell	133	log "Unable to get the manifest"
97	copies of the Software, and to permit persons to whom the Software is	134	return 1
98	furnished to do so, subject to the following conditions:	135	fi
99		136	fi
100	The above copyright notice and this permission notice shall be included in all	137	cat "$cached"
101	copies or substantial portions of the Software.
102
103	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
104	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
105	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
106	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
107	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
108	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
109	SOFTWARE.
110	END
111	}	138	}
112		139
113	licenser_BSD0() {	140	# template function for the copyright year
114	cat <<END	141	year() {
115	Copyright $(year) $(author)	142	case "$__YEAR" in
116		143	'') # figure out the year
117	Permission to use, copy, modify, and/or distribute this software for any	144	date +%Y ;;
118	purpose with or without fee is hereby granted.	145	*) # one was provided
119		146	put "$__YEAR" ;;
120	THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH	147	esac
121	REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
122	AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
123	INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
124	LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
125	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
126	PERFORMANCE OF THIS SOFTWARE.
127	END
128	}	148	}
129		149
130	licenser_BSD2() {	150	# template function for author/owner
131	cat <<END	151	author() {
132	Copyright $(year) $(author)	152	if [ -z "$__AUTHOR" ]; then
133		153	__AUTHOR="$(git config --get user.name)" # try from git
134	Redistribution and use in source and binary forms, with or without	154	[ -z "$__AUTHOR" ] && __AUTHOR="$(
135	modification, are permitted provided that the following conditions are met:	155	getent passwd "$USER" \| awk -F: '{sub(/,+/,"",$5);print $5}'
136		156	)" # or, try from getent
137	1. Redistributions of source code must retain the above copyright notice, this	157	[ -z "$__AUTHOR" ] && __AUTHOR="$USER" # give up, get $USER
138	list of conditions and the following disclaimer.	158	fi
139		159	put "$__AUTHOR"
140	2. Redistributions in binary form must reproduce the above copyright notice,
141	this list of conditions and the following disclaimer in the documentation
142	and/or other materials provided with the distribution.
143
144	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
145	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
146	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
147	DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
148	FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
149	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
150	SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
151	CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
152	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
153	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
154	SUCH DAMAGE.
155	END
156	}	160	}
157		161
158	licenser_ISC() {	162	email() {
159	cat <<END	163	if [ -z "$__EMAIL" ]; then
160	Copyright $(year) $(author)	164	__EMAIL="$(git config --get user.email)" # try from git
161		165	fi
162	Permission to use, copy, modify, and/or distribute this software for any	166	[ -n "$__EMAIL" ] && put "$__EMAIL"
163	purpose with or without fee is hereby granted, provided that the above
164	copyright notice and this permission notice appear in all copies.
165
166	THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
167	REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
168	AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
169	INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
170	LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
171	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
172	PERFORMANCE OF THIS SOFTWARE.
173	END
174	}	167	}
175		168
176	licenser_WTFPL() {	169	# helpers
177	cat <<END	170	put() { printf '%s\n' "$*"; }
178	Copyright $(year) $(author) and licensed under the terms of the	171	log() { $_quiet \|\| put "$PRGN: $*" >&2; }
179
180	DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
181	Version 2, December 2004
182
183	Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
184
185	Everyone is permitted to copy and distribute verbatim or modified
186	copies of this license document, and changing it is allowed as long
187	as the name is changed.
188
189	DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
190	TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
191
192	0. You just DO WHAT THE FUCK YOU WANT TO.
193	END
194	}
195		172
196	# enable sourcing or executing	173	# run
197	if [[ ${BASH_SOURCE[0]} == "$0" ]]; then	174	$EXEC && licenser "$@"
198	licenser "$@"
199	fi