diff options
| -rwxr-xr-x | kiss | 40 | ||||
| -rwxr-xr-x | kiss-new | 92 |
2 files changed, 121 insertions, 11 deletions
@@ -3,15 +3,21 @@ # kiss - package manager for kiss linux. die() { + # Print a message and exit with '1' (error). printf '\033[31m!>\033[m %s\n' "$@" >&2 exit 1 } log() { + # Print a message with a colorful arrow to distinguish + # from other output. printf '\033[32m=>\033[m %s\n' "$@" } source_type() { + # Figure out what kind of source we are dealing with. + # This removes the need to repeat these same tests + # in each function. [ -z "$1" ] && return 1 # No file. [ -f "$1" ] && return 2 # Local file. [ -f "$src_dir/${1##*/}" ] && return 3 # Cached downloaded file. @@ -20,32 +26,44 @@ source_type() { } pkg_clean() { + # Clean up on exit or error. This removes everything related + # to the build. rm -rf -- "$mak_dir" "$pkg_dir" "$tar_dir" \ "$cac_dir/manifest-$$" "$cac_dir/checksums-$$" \ "$cac_dir/mv" "$cac_dir/mkdir" "$cac_dir/find" } pkg_search() { - set -f + # Figure out which repository a package belongs to by + # searching for directories matching the package name + # in $KISS_PATH. + + # Disable globbing with 'set -f' to ensure that the unquoted + # variable doesn't expand to anything nasty. # shellcheck disable=2086,2046 - set -- "$1" $(IFS=:; find $KISS_PATH -maxdepth 1 -name "$1") - set +f + { + set -f + set -- "$1" $(IFS=:; find $KISS_PATH -maxdepth 1 -name "$1") + set +f + } [ -z "$2" ] && die "Package '$1' not in any repository." - rep_dir=${2%/$1} + printf '%s\n' "$2" } pkg_setup() { - pkg_search "$1" + # Check that each mandatory file in the package entry exists. + pkg_location=$(pkg_search "$1") - cd "$rep_dir/$1" || die "'$rep_dir/$1' not accessible" - [ -f sources ] || die "Sources file not found." - [ -x build ] || die "Build file not found or not executable." - [ -f licenses ] || die "License file not found or empty." + cd "$pkg_location" || die "'$pkg_location' not accessible" + [ -f sources ] || die "Sources file not found." + [ -x build ] || die "Build file not found or not executable." + [ -f licenses ] || die "License file not found or empty." - read -r ver rel < version || die "Version file not found." - pkg=${name:=$1}\#$ver-$rel.tar.gz + read -r pkg_ver pkg_rel < version || die "Version file not found." + pkg_name=$1 + pkg_tar=$name\#$ver-$rel.tar.gz } pkg_depends() { diff --git a/kiss-new b/kiss-new new file mode 100755 index 0000000..f53a7b1 --- /dev/null +++ b/kiss-new @@ -0,0 +1,92 @@ +#!/bin/sh -e +# +# This is a simple package manager written in POSIX 'sh' for +# KISS Linux utlizing the core unix utilites where needed. +# +# The script runs with 'set -e' enabled. It will exit on any +# non-zero return code. This ensures that no function continues +# if it fails at any point. +# +# Keep in mind that this involves extra code in the case where +# an error is optional or required. +# +# The code below conforms to shellcheck's rules. However, some +# lint errors *are* disabled as they relate to unexpected +# behavior (which we do expect). +# +# KISS is available under the MIT license. +# +# - Dylan Araps. + +die() { + # Print a message and exit with '1' (error). + printf '\033[31m!>\033[m %s\n' "$@" >&2 + exit 1 +} + +log() { + # Print a message with a colorful arrow to distinguish + # from other output. + printf '\033[32m=>\033[m %s\n' "$@" +} + +pkg_search() { + # Figure out which repository a package belongs to by + # searching for directories matching the package name + # in $KISS_PATH/*. + [ "$KISS_PATH" ] || \ + die "\$KISS_PATH needs to be set." \ + "Example: KISS_PATH=/packages/core:/packages/extra:/packages/xorg" \ + "Repositories will be searched in the configured order." \ + "The variable should work just like \$PATH." + + # Disable globbing with 'set -f' to ensure that the unquoted + # variable doesn't expand into anything nasty. + # shellcheck disable=2086,2046 + { + set -f + set -- "$1" $(IFS=:; find $KISS_PATH -maxdepth 1 -name "$1") + set +f + } + + # A package may also not be found due to a repository not being + # readable by the current user. Either way, we need to die here. + [ -z "$2" ] && die "Package '$1' not in any repository." + + printf '%s\n' "$2" +} + +args() { + # Parse script arguments manually. POSIX 'sh' has no 'getopts' + # or equivalent built in. + [ "$1" ] || { + log "$kiss [b|c|i|l|r|u] [pkg]" \ + "build: Build a package." \ + "checksum: Generate checksums." \ + "install: Install a package (Runs build if needed)." \ + "list: List packages." \ + "remove: Remove a package." \ + "update: Check for updates." + exit + } + + action=$1 + shift + + while [ "$1" ]; do + case $action in + b*) + pkg_search "$1" + shift + ;; + esac + done +} + +main() { + kiss=${0##*/} + + args "$@" +} + +main "$@" |