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author | hut <hut@lepus.uberspace.de> | 2015-04-13 12:49:49 +0200 |
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committer | hut <hut@lepus.uberspace.de> | 2015-04-13 12:49:49 +0200 |
commit | c0f2fc72eccb4127fba5f48ce4b422487d6ec752 (patch) | |
tree | 025f72dde6f7a7e5cdca82637da4e5dcef0ddd62 /examples/rifle_sxiv.sh | |
parent | a9bbdc440c2ea33ccc4470e00949ffa16ce2300e (diff) | |
download | ranger-c0f2fc72eccb4127fba5f48ce4b422487d6ec752.tar.gz |
moved "doc/examples" to "examples" for more visibility
Diffstat (limited to 'examples/rifle_sxiv.sh')
-rwxr-xr-x | examples/rifle_sxiv.sh | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/examples/rifle_sxiv.sh b/examples/rifle_sxiv.sh new file mode 100755 index 00000000..6307f1c2 --- /dev/null +++ b/examples/rifle_sxiv.sh @@ -0,0 +1,48 @@ +#!/bin/sh +# Compatible with ranger 1.6.* +# +# This script searches image files in a directory, opens them all with sxiv and +# sets the first argument to the first image displayed by sxiv. +# +# This is supposed to be used in rifle.conf as a workaround for the fact that +# sxiv takes no file name arguments for the first image, just the number. Copy +# this file somewhere into your $PATH and add this at the top of rifle.conf: +# +# mime ^image, has sxiv, X, flag f = path/to/this/script -- "$@" +# +# Implementation notes: this script is quite slow because of POSIX limitations +# and portability concerns. First calling the shell function 'abspath' is +# quicker than calling 'realpath' because it would fork a whole process, which +# is slow. Second, we need to append a file list to sxiv, which can only be done +# properly in two ways: arrays (which are not POSIX) or \0 sperated +# strings. Unfortunately, assigning \0 to a variable is not POSIX either (will +# not work in dash and others), so we cannot store the result of listfiles to a +# variable. + +if [ $# -eq 0 ]; then + echo "Usage: ${0##*/} PICTURES" + exit +fi + +[ "$1" == '--' ] && shift + +abspath () { + case "$1" in + /*) printf "%s\n" "$1";; + *) printf "%s\n" "$PWD/$1";; + esac +} + +listfiles () { + find -L "$(dirname "$target")" -maxdepth 1 -type f -iregex \ + '.*\(jpe?g\|bmp\|png\|gif\)$' -print0 | sort -z +} + +target="$(abspath "$1")" +count="$(listfiles | grep -m 1 -ZznF "$target" | cut -d: -f1)" + +if [ -n "$count" ]; then + listfiles | xargs -0 sxiv -n "$count" -- +else + sxiv -- "$@" # fallback +fi |