95 lines
2.5 KiB
Plaintext
95 lines
2.5 KiB
Plaintext
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##@cooked comments #-*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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## Version de ulib utilisable avec n'importe quel bourne shell: le script est
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## relancé avec bash si nécessaire
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##@cooked nocomments
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##@inc[bash
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## Relancer le script avec bash si nécessaire
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if [ `basename "${BASH:-sh}"` = "sh" ]; then
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bash=`which bash 2>/dev/null`
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for bash in "$bash" /bin/bash /usr/bin/bash /usr/local/bin/bash; do
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if [ -x "$bash" ]; then
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exec "$bash" "$0" "$@"
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fi
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done
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echo "error: this script requires bash"
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exit 1
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fi
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##@inc]bash
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##@inc[ulib
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## Charger les librairies de ulib. Nécessite bash.
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function eerror() { echo "error: $*" 1>&2; }
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function die() { [ -n "$*" ] && eerror "$*"; exit 1; }
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ULIBDIR="${FORCED_ULIBDIR:-@@dest@@/ulib}"
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if [ "$ULIBDIR" = "@@""dest""@@/ulib" ]; then
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ULIBDIR="${BASH_SOURCE[0]}"
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if [ -n "$ULIBDIR" -a -f "$ULIBDIR" ]; then
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ULIBDIR="$(dirname "$ULIBDIR")"
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else
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ULIBDIR="$(dirname "$0")/ulib"
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fi
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fi
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ULIBDIR="$(cd "$ULIBDIR"; pwd)"
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ULIBDIRS=("$ULIBDIR")
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ULIBINIT="$ULIBDIR"
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[ -n "$ULIBPROVIDED" ] || ULIBPROVIDED=(ulib)
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function uprovided() {
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local ulib_
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for ulib_ in "${ULIBPROVIDED[@]}"; do
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[ "$ulib_" == "$1" ] && return 0
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done
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return 1
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}
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function uprovide() {
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uprovided "$1" && return 0
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ULIBPROVIDED=("${ULIBPROVIDED[@]}" "$1")
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}
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function urequire() {
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local ulib_ ulibdir_ found_
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[ -n "$*" ] || set DEFAULTS
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for ulib_ in "$@"; do
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found_=
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for ulibdir_ in "${ULIBDIRS[@]}"; do
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if [ -f "$ulibdir_/$ulib_" ]; then
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found_=1
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if ! uprovided "$ulib_"; then
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uprovide "$ulib_"
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source "$ulibdir_/$ulib_" || die
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fi
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break
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elif [ "$ulib_" == "DEFAULTS" ]; then
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found_=1
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for ulib_ in base pretty sysinfos compat; do
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if ! uprovided "$ulib_"; then
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uprovide "$ulib_"
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source "$ulibdir_/$ulib_" || die
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fi
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done
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break
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fi
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done
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[ -n "$found_" ] || die "Unable to find $ulib_ in ${ULIBDIR[*]}"
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done
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}
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function ulib_add() {
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[ -d "$1" ] && ULIBDIRS=("${ULIBDIRS[@]}" "$(cd "$1"; pwd)")
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}
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function ulib_sync() {
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destdir="$(abspath "${1:-.}")"
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[ "$destdir/ulib" != "$ULIBDIR" ] && cpdirnovcs "$ULIBDIR" "$destdir/ulib"
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}
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##@inc]ulib
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uprovide ulibsh
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