mirror of
https://github.com/dankamongmen/notcurses.git
synced 2024-11-20 03:25:47 +00:00
77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Shamelessly extract ASCII distro logos from neofetch
|
|
# (https://github.com/dylanaraps/neofetch)
|
|
# and convert them into C string constants.
|
|
|
|
# Takes a single argument: path to neofetch binary
|
|
|
|
set -e
|
|
|
|
usage () { echo "usage: `basename $0` path-to-neofetch" ; }
|
|
|
|
[ $# -eq 1 ] || { usage >&2 ; return 1 ; }
|
|
|
|
# Obviously, we're very sensitive to the exact contents of the neofetch
|
|
# script. We rely on:
|
|
#
|
|
# ...arbitrary text...
|
|
# ^get_distro_ascii() {$
|
|
|
|
# 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$).
|
|
LOGOSTARTED=""
|
|
LINE=0
|
|
LOGOS=0
|
|
while IFS= read -r line ; do
|
|
LINE=$((LINE + 1))
|
|
if [ -z "$STARTED" ] ; then
|
|
if [ "$line" = 'get_distro_ascii() {' ] ; then
|
|
STARTED="$LINE"
|
|
echo "// Output of \"`basename $0` $1\""
|
|
echo "// Generated on `date -u`"
|
|
echo "// Copyright Dylan Araps under an MIT License"
|
|
echo "// Found get_distro_ascii at line $LINE"
|
|
fi
|
|
elif [ -z "$NAME" ] ; then
|
|
NAME=`echo "$line" | sed -n -e 's/.*"\([^|]*\)"\*\?)$/\1/p'`
|
|
if [ -n "$NAME" ] ; then
|
|
echo "// Logo #$LOGOS: $NAME..."
|
|
NAME=`echo $NAME | tr \ _`
|
|
elif [ "$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"
|
|
echo -n "static const char $NAME[] = \""
|
|
fi
|
|
elif [ -n "$LOGOSTARTED" ]; then
|
|
if [ "$line" = "EOF" ] ; then
|
|
echo "\";"
|
|
echo "// $NAME: $((LINE - LOGOSTARTED)) lines, done at line $LINE."
|
|
LOGOSTARTED=""
|
|
NAME=""
|
|
else
|
|
# FIXME otherwise, logo content, write it somewhere
|
|
/bin/echo -E -n "$line\n"
|
|
fi
|
|
fi
|
|
done < "$1"
|
|
|
|
# if DONE is defined, we ran to completion. yay!
|
|
if [ -n "$DONE" ] ; then 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
|