114 lines
2.6 KiB
Bash
Executable file
114 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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## DEFINITIONS
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name="$(basename "$0")"
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home="$(find "$INSTALEE_HOME" "${XDG_CONFIG_HOME:-$HOME/.config}/$name" "$HOME/.$name" "$PWD" -maxdepth 0 2>/dev/null | head -1)"
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highlight() { echo "[4m[1m$1[0m"; }
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destress() { echo "[2m$1[0m"; }
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# Get the content of a file or the output of its execution
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getcontent() {
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if test -x "$1"
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then "$1"
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else cat "$1"
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fi
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}
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# Get available package entries for given package
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getentries() {
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cat "$home/handlers.available" | while read handler
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do find "$home/packages/$1/" -type f -name "$handler*" 2>/dev/null
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done
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}
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# Install a package by name
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installpkg() {
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test "$1" = "--quiet" && local quiet=true && shift
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local pkgs=$(getentries "$1")
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local pkgdir="$home/packages/$1/"
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if test -z "$pkgs"; then
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local handlers=$(find "$pkgdir" -type f -printf "%f\n" 2>/dev/null)
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for handler in $handlers
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do installpkg --quiet "$handler" &&
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echo "$handler" >> "$home/handlers.available" &&
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installpkg "$1" &&
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return $?
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done
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test "$quiet" ||
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echo "No handler available for package '$1'" >&2
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return 2
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fi
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for pkg in $pkgs
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do highlight "$pkg"
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set -e
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local name="$(basename $pkg)"
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local base="${name%_*}"
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for dependency in $(cat "${pkgdir}dependencies" "${pkgdir}${base}_dependencies" 2>/dev/null)
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do runinstalee $dependency
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done
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local ext="${name#$base}"
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local handler="$home/handlers/$base"
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if test -d "$handler"
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then
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# This declaration needs to be ahead, otherwise it overrides failing exit codes
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local args
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local install
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args="$(getcontent "$pkg")"
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args="${args:-$1}"
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install="$(find "$handler" -name "install$ext" | head -1)"
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destress " $install $args"
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$install $args
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else
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destress " running unhandled $pkg"
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$pkg
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fi
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break
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done
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}
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## EXECUTION
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chmod +rx "$home/handlers" -R
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case "$1" in
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(-V|--version|"")
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printf "$0 r%s.%s\n" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
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echo "Try '$0 --help' or 'man $name' for usage info"
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# TODO license https://www.gnu.org/prep/standards/html_node/_002d_002dversion.html#g_t_002d_002dversion
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exit 0
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;;
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(-h|--help)
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man $name 2>/dev/null || man "$home/$name.1"
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exit $?
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;;
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(-a|--add)
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dir="$home/packages/$2"
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mkdir -p "$dir"
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test $# -gt 3 && echo "$4">"$dir/$3" || $EDITOR "$dir/$3"
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exit $?
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;;
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(-v|--verbose)
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set -x
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shift
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;;
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esac
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runinstalee() {
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groupfile="$home/groups/$1"
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if test -f "$groupfile"
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then for pkg in $(getcontent "$groupfile")
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do runinstalee "$pkg" ||
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"$home/handlers/$(head -1 handlers.available)/install" "$pkg"
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done
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else installpkg "$1"
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fi
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}
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exitcode=0
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while test $# -gt 0; do
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runinstalee "$1"
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exitcode=$(expr $exitcode \| $?)
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shift
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done
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exit $exitcode
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