cpt

[ARCHIVED] Carbs Packaging Tools
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commit 8a034c845b1450eb722a5fedb4eac4def12d5c55
parent e41739b6ec2dab74d0e2a67ea46b865f65768e00
Author: Cem Keylan <cem@ckyln.com>
Date:   Thu, 14 May 2020 19:52:08 +0300

contrib: add kiss-exec

Diffstat:
MCHANGELOG.md | 3+++
Acontrib/kiss-exec | 23+++++++++++++++++++++++
2 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md @@ -11,6 +11,9 @@ this project _somewhat_ adheres to [Semantic Versioning]. UNRELEASED ---------- +### Added +- Added `kiss-exec`, a tool to execute commands inside the alternatives system. + ### Changed - Replaced `KISS_COLOUR` with `KISS_COLOR` to match upstream. - Renamed `colour` variable to `color` for consistency. diff --git a/contrib/kiss-exec b/contrib/kiss-exec @@ -0,0 +1,23 @@ +#!/bin/sh +# Execute a command inside the alternatives system + +usage() { + printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg] [command]" + exit "$1" +} + +case "$1" in ''|--help|-h) usage 0; esac +[ "$2" ] || usage 1 + +pkg=$1 + +[ "${2##/*}" ] && command=">usr>bin>$2" || + command="$(printf '%s' "$2" | sed 's#/#>#g')" + +[ -h "${file:=/var/db/kiss/choices/$pkg$command}" ] && { + printf 'ERROR: %s\n' "$file is a symlink" + exit 1 +} + +shift 2 +exec "/var/db/kiss/choices/$pkg$command" "$@"