mirror of
https://github.com/dankamongmen/notcurses.git
synced 2024-11-06 03:20:26 +00:00
142 lines
4.5 KiB
Bash
Executable File
142 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Shamelessly extract ASCII distro logos from neofetch
|
|
# (https://github.com/dylanaraps/neofetch)
|
|
# and convert them into C string constants.
|
|
# Requires bash for associative arrays, bleh.
|
|
|
|
# Takes a single argument: path to neofetch binary
|
|
|
|
set -e
|
|
|
|
usage () { echo "usage: `basename $0` path-to-neofetch" ; }
|
|
|
|
[ $# -eq 1 ] || { usage >&2 ; exit 1 ; }
|
|
|
|
# Obviously, we're very sensitive to the exact contents of the neofetch
|
|
# script. We rely on:
|
|
#
|
|
# ...arbitrary text...
|
|
# ^get_distro_ascii() {$
|
|
|
|
# We set STARTED to non-empty upon hitting "get_distro_ascii()"
|
|
STARTED=""
|
|
# We set LOGOSTARTED to the line where the current logo starts, and unset it
|
|
# upon the logo's termination (discovered via ^EOF$).
|
|
LOGOSTARTED=""
|
|
LINE=0
|
|
LOGOS=0
|
|
# don't emit the same key more than once, or we'll get multiple definitions
|
|
declare -A KEYSSEEN
|
|
while IFS= read -r line ; do
|
|
LINE=$((LINE + 1))
|
|
if [ -z "$STARTED" ] ; then
|
|
if [ "$line" = 'get_distro_ascii() {' ] ; then
|
|
STARTED="$LINE"
|
|
# FIXME copy the copyright directly from neofetch?
|
|
cat << EOHEADER
|
|
#include "ncart.h"
|
|
#include <stdlib.h>
|
|
#include <strings.h>
|
|
// Output of "`basename $0` $1"
|
|
// Generated on `date -u`
|
|
// Copyright Dylan Araps under an MIT License
|
|
// The MIT License (MIT)
|
|
//
|
|
// Copyright (c) 2015-2021 Dylan Araps
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// 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.
|
|
|
|
// Found get_distro_ascii at line $LINE
|
|
EOHEADER
|
|
fi
|
|
elif [ -z "$NAME" ] ; then
|
|
NAME=`echo "$line" | sed -n -e 's/.*"\([^|]*\)"\*\?)$/\1/p'`
|
|
if [ -n "$NAME" ] ; then
|
|
echo "// Logo #$LOGOS: $NAME..."
|
|
NAME=`echo $NAME | sed -e 's/\\\\/\\\\\\\\/g' | tr \ _ | tr / _ | tr -- - _`
|
|
if [ -z "${KEYSSEEN[$NAME]}" ] ; then
|
|
KEYSSEEN[$NAME]="$LINE"
|
|
PRESERVE="$NAME"
|
|
else
|
|
echo "Warning, found duplicate name $NAME" >&2
|
|
fi
|
|
elif [ "$line" = "}" ] ; then # are we done with get_distro_ascii()?
|
|
DONE="$LINE"
|
|
echo "// Closed get_distro_ascii at line $LINE"
|
|
break
|
|
fi
|
|
elif [ -z "$LOGOSTARTED" ]; then
|
|
if echo "$line" | grep '^ *read -rd ' > /dev/null ; then
|
|
LOGOS=$((LOGOS + 1)) # found the start of a new logo!
|
|
LOGOSTARTED="$LINE"
|
|
if [ -n "$PRESERVE" ] ; then
|
|
echo -n "static const char $NAME[] = \""
|
|
fi
|
|
fi
|
|
elif [ -n "$LOGOSTARTED" ]; then
|
|
if [ "$line" = "EOF" ] ; then
|
|
if [ -n "$PRESERVE" ] ; then
|
|
echo "\";"
|
|
echo "// $NAME: $((LINE - LOGOSTARTED)) lines, done at line $LINE."
|
|
fi
|
|
LOGOSTARTED=""
|
|
NAME=""
|
|
PRESERVE=""
|
|
else
|
|
if [ -n "$PRESERVE" ] ; then
|
|
# FIXME don't eliminate the color templating once we carry colors
|
|
/bin/echo -E -n "$line" | sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' -e 's/${c.}//g' && /bin/echo -E -n '\n'
|
|
fi
|
|
fi
|
|
fi
|
|
done < "$1"
|
|
|
|
# if DONE is defined, we ran to completion. yay! emit a table providing
|
|
# access to these strings via key comparison.
|
|
if [ -n "$DONE" ] ; then
|
|
echo
|
|
echo "struct neofetch_art { const char* oskey; const char* ncart; };"
|
|
echo
|
|
echo "const struct neofetch_art ncarts[] = {"
|
|
for k in "${!KEYSSEEN[@]}" ; do
|
|
echo " { \"$k\", $k },"
|
|
done
|
|
echo " { NULL, NULL }"
|
|
echo "};"
|
|
echo
|
|
echo "const char* get_neofetch_art(const char* oskey){"
|
|
echo " for(const struct neofetch_art* nfa = ncarts ; nfa->oskey ; ++nfa){"
|
|
echo " if(strcasecmp(nfa->oskey, oskey) == 0){"
|
|
echo " return nfa->ncart;"
|
|
echo " }"
|
|
echo " }"
|
|
echo " return NULL;"
|
|
echo "}"
|
|
exit 0
|
|
fi
|
|
|
|
# unsurprisingly, this incredibly brittle code has broken. crap!
|
|
if [ -z "$STARTED" ] ; then
|
|
echo "Failed; never found get_distro_ascii(). Alas..." >&2
|
|
else
|
|
echo "Failed; never closed out get_distro_ascii(). Hrmm..." >&2
|
|
fi
|
|
exit 1
|