125 lines
2.7 KiB
Plaintext
125 lines
2.7 KiB
Plaintext
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# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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##@require sysinc/functions
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##@require envsetup
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envsetup_tmpfile=
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function envsetup_init() {
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ac_set_tmpfile envsetup_tmpfile
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}
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function move_after() {
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# dans le fichier $1, déplacer la ligne $2 après la ligne $3. Utiliser $4
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# comme fichier temporaire.
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# si $3==*, mettre la ligne $2 en dernier
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if [ "$3" != "*" ] && ! quietgrep "$3" "$1"; then
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# la ligne "$3" doit exister
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return
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fi
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uawk <"$1" >"$4" -v line="$2" -v after="$3" '
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BEGIN {
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found_line = 0
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found_after = 0
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}
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! found_line && $0 == line {
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found_line = 1
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if (! found_after) {
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next
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}
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}
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! found_after && $0 == after {
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found_after = 1
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if (found_line) {
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# si nous avons trouvé la ligne avant after, la mettre juste après
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# sinon, par la peine de faire de modification
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print
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print line
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next
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}
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}
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{ print }
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END {
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if (! found_after && after == "*") {
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if (found_line) {
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print line
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}
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}
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}
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'
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/bin/cp "$4" "$1"
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}
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function move_before() {
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# dans le fichier $1, déplacer la ligne $2 avant la ligne $3. Utiliser $4
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# comme fichier temporaire
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# si $3==*, mettre la ligne $2 en premier
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uawk <"$1" >"$4" -v line="$2" -v before="$3" '
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BEGIN {
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found_line = 0
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found_before = 0
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}
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! found_line && $0 == line {
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found_line = 1
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if (found_before) {
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next
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}
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}
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! found_before && ($0 == before || before == "*") {
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found_before = 1
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if (! found_line) {
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print line
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print
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next
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}
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}
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{ print }
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'
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/bin/cp "$4" "$1"
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}
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envsetup_update_dir() {
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# mettre à jour un répertoire qui contient des inclusions. $1=le répertoire,
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# $2 un fichier temporaire qui est utilisé par cette fonction, $3=le
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# répertoire de destination, qui vaut $1 par défaut
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local system host user before after dir destdir file sio tmpfile
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tmpfile="$2"
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dir="$(cd "$1"; pwd)"
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destdir="${3:-$dir}"
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sio="$dir/.source_in_order"
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>"$sio"
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list_files "$dir" | while read file; do
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__envsetup_check_file "$dir" "$file" && echo "$file" >>"$sio"
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done
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echo "$(< "$sio")" | while read file; do
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[ -z "$file" ] && continue
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before="$(awk <"$dir/$file" '
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$0 ~ /^##@before / {
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print $2
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exit 0
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}
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')"
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if [ -n "$before" ]; then
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move_before "$sio" "$file" "$before" "$tmpfile"
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fi
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after="$(awk <"$dir/$file" '
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$0 ~ /^##@after / {
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print $2
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exit 0
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}
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')"
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if [ -n "$after" ]; then
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move_after "$sio" "$file" "$after" "$tmpfile"
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fi
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done
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uawk <"$sio" >"$tmpfile" -v destdir="$destdir" '{ print "source " destdir "/" $0 }'
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/bin/cp "$tmpfile" "$sio"
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}
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