From bfb8dafca0887235828abf1998091aa8b8f50f09 Mon Sep 17 00:00:00 2001
From: katherine <shmibs@shmibbles.me>
Date: Tue, 28 Mar 2017 19:42:23 -0700
Subject: move make-gif to submodule

---
 .config/init/funcs/make-gif | 203 +-------------------------------------------
 1 file changed, 1 insertion(+), 202 deletions(-)
 mode change 100755 => 120000 .config/init/funcs/make-gif

(limited to '.config/init/funcs')

diff --git a/.config/init/funcs/make-gif b/.config/init/funcs/make-gif
deleted file mode 100755
index 320a4a0..0000000
--- a/.config/init/funcs/make-gif
+++ /dev/null
@@ -1,202 +0,0 @@
-#!/usr/bin/env zsh
-# export a clip from a video as a gif
-
-local callstr="$0"
-local hasgsic=$(whence gifsicle)
-
-print_error() {
-	echo -e "\e[1;31merror:\e[0m $1\n"
-}
-
-usage() {
-	[[ "$1" != "" ]] && print_error $1
-	echo "Usage: $callstr [OPTIONS...] <infile> <outfile>"
-	echo ""
-	echo "           description  option     default val"
-	echo "            start time  -s <time>  00:00:00"
-	echo "     length in seconds  -t <num>   full length"
-	echo "               gif fps  -f <num>   10"
-	echo "       gif pixel width  -w <num>   480"
-	echo "         use subtitles  -b"
-	echo "    use subtitle track  -n <int>   0"
-	[[ $hasgsic ]] && echo "optimise with gifsicle  -g"
-	echo "       print this help  -h"
-	exit 1
-}
-
-# preface used to ensure unique inputs, just in case links exist. see below
-local tmp_pref
-
-rm_tmps() {
-	rm -f ${tmp_pref}-palette.png
-	rm -f ${tmp_pref}-in
-}
-
-abort() {
-	[[ "$1" != "" ]] && print_error $1
-	rm_tmps
-	exit 1
-}
-
-local start="00:00:00"
-local length=""
-local fps=10
-local width=480
-local subs=""
-local strack=0
-local gsic=""
-
-local timepat='^(([0-9][0-9]:){1,2}[0-9][0-9]|[0-9]+)(\.[0-9]+){0,1}$'
-local numpat='^[1-9][0-9]*(\.[0-9]+){0,1}$'
-local intpat='^[1-9][0-9]*$'
-local zintpat='^[0-9]+$'
-
-# tmp var used to hold '-t' if length is used
-local t=""
-
-# really annoying, but no other good way to do optional args 
-if [[ $hasgsic ]]; then
-	while getopts :s:t:f:w:bhn:g opt; do
-		case "$opt" in
-			s) 
-				[[ ! $(echo $OPTARG | grep -oE "$timepat") ]] \
-					&& usage "malformed start timestamp"
-				start="$OPTARG"
-				;;
-			t)
-				[[ ! $(echo $OPTARG | grep -oE "$numpat") ]] \
-					&& usage "length must be a positive rational number"
-				length=$OPTARG
-				t="-t"
-				;;
-			f)
-				[[ ! $(echo $OPTARG | grep -oE "$numpat") ]] \
-					&& usage "fps must be a positive rational number"
-				fps=$OPTARG
-				;;
-			w)
-				[[ ! $(echo $OPTARG | grep -oE "$intpat") ]] \
-					&& usage "width must be a positive integer"
-				width=$OPTARG
-				;;
-			b) subs=true ;;
-			n)
-				[[ ! $(echo $OPTARG | grep -oE "$zintpat") ]] \
-					&& usage "sub track index must be a non-negative integer"
-				strack=$OPTARG
-				;;
-			g) gsic=true ;;
-			h) usage ;;
-			[?]) usage "unrecognised option" ;;
-		esac
-	done
-else
-	while getopts :s:t:f:w:bhn: opt; do
-		case "$opt" in
-			s) 
-				[[ ! $(echo $OPTARG | grep -oE "$timepat") ]] \
-					&& usage "malformed start timestamp"
-				start="$OPTARG"
-				;;
-			t)
-				[[ ! $(echo $OPTARG | grep -oE "$numpat") ]] \
-					&& usage "length must be a positive rational number"
-				length=$OPTARG
-				t="-t"
-				;;
-			f)
-				[[ ! $(echo $OPTARG | grep -oE "$numpat") ]] \
-					&& usage "fps must be a positive rational number"
-				fps=$OPTARG
-				;;
-			w)
-				[[ ! $(echo $OPTARG | grep -oE "$intpat") ]] \
-					&& usage "width must be a positive integer"
-				width=$OPTARG
-				;;
-			b) subs=true ;;
-			n)
-				[[ ! $(echo $OPTARG | grep -oE "$zintpat") ]] \
-					&& usage "sub track index must be a non-negative integer"
-				strack=$OPTARG
-				;;
-			h) usage ;;
-			[?]) usage "unrecognised option" ;;
-		esac
-	done
-fi
-shift $OPTIND-1
-
-# check some error conditions
-[[ ${#@} -gt 2 ]] && usage "trailing arguments detected"
-
-[[ ${#@} -lt 2 ]] && usage "no output file specified"
-
-[[ "${2:e}" != "gif" ]] && usage "output file must have a .gif file extension"
-
-[[ "$1" != "%d.png" ]] && [[ ! -f "$1" ]] && usage "input file not found"
-
-# make links
-tmp_pref="make-gif"
-tmp_pref="${2:h}/$tmp_pref"
-
-echo $tmp_pref
-
-while [[ -f "${tmp_pref}-palette.png" ]] || [[ -f "${tmp_pref}-in" ]]; do
-	tmp_pref="${tmp_pref}-1"
-done
-
-ln -s "${1:a}" "${tmp_pref}-in" \
-	|| abort "could not write to output dir" 
-
-# get output height using aspect ratio
-local height
-local as
-
-height=-1
-ffprobe -loglevel -8 -print_format json -show_streams "${tmp_pref}-in" \
-	| grep -m 1 display_aspect_ratio | grep -Eo '[0-9]+:[0-9]+' \
-	| IFS=':' read -A as
-[[ "$as" != "" ]] && let "height = ${width} * ${as[2]} / ${as[1]}"
-
-# convert
-if [[ $subs ]]; then
-	echo "pass 1..."
-	ffmpeg -loglevel 16 -y -ss $start $t $length -i "${tmp_pref}-in" -copyts \
-		-vf "subtitles=${tmp_pref}-in:si=$strack,setsar=1/1,fps=$fps,scale=${width}:${height}:flags=lanczos,palettegen" \
-		${tmp_pref}-palette.png
-	[[ $? -ne 0 ]] && fferr=true
-	[[ ! $fferr ]] && echo "pass 2..." && ffmpeg -loglevel 24 \
-		-ss $start $t $length \
-		-i "${tmp_pref}-in" -i ${tmp_pref}-palette.png \
-		-copyts -filter_complex \
-		"subtitles=${tmp_pref}-in:si=$strack,setsar=1/1,fps=$fps,scale=${width}:${height}:flags=lanczos[x];[x][1:v]paletteuse" \
-		"$2" || abort
-	[[ $? -ne 0 ]] && fferr=true
-else
-	echo "pass 1..."
-	ffmpeg -loglevel 16 -y -ss "$start" $t $length -i "${tmp_pref}-in" \
-		-vf "setsar=1/1,fps=$fps,scale=${width}:${height}:flags=lanczos,palettegen" \
-		${tmp_pref}-palette.png
-	[[ $? -ne 0 ]] && fferr=true
-	[[ ! $fferr ]] && echo "pass 2..." && ffmpeg -loglevel 24 \
-		-ss $start $t $length \
-		-i "${tmp_pref}-in" -i ${tmp_pref}-palette.png -filter_complex \
-		"setsar=1/1,fps=$fps,scale=${width}:${height}:flags=lanczos[x];[x][1:v]paletteuse" \
-		"$2"
-	[[ $? -ne 0 ]] && fferr=true
-fi
-
-[[ $fferr ]] && abort
-rm_tmps
-
-# gifsicle
-if [[ -f "$2" && $gsic ]]; then
-	local gsictmp="$2.out"
-	while [[ -f "$gsictmp" ]]; do
-		gsictmp="$gsictmp.out"
-	done
-	echo "optimising..."
-	gifsicle -O3 -i "$2" -o "$gsictmp"
-	[[ $? -eq 0 ]] && rm -f "$2" && mv "$gsictmp" "$2"
-fi
diff --git a/.config/init/funcs/make-gif b/.config/init/funcs/make-gif
new file mode 120000
index 0000000..b4f7b30
--- /dev/null
+++ b/.config/init/funcs/make-gif
@@ -0,0 +1 @@
+../submodules/make-gif/make-gif
\ No newline at end of file
-- 
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