On Wed, Jun 22, 2011 at 7:38 PM, Dave Reisner <d@falconindy.com> wrote:
grep and sed aren't needed here, and this removes the truly ugly manipulation of IFS. The process substituion could just as well be a herestring, but it breaks vim's syntax highlighting. Style over substance, mang.
Signed-off-by: Dave Reisner <d@falconindy.com> --- scripts/repo-add.sh.in | 21 +++++++-------------- 1 files changed, 7 insertions(+), 14 deletions(-)
diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in index 4e2e4a7..01eeb84 100644 --- a/scripts/repo-add.sh.in +++ b/scripts/repo-add.sh.in @@ -19,6 +19,8 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>.
+shopt -s extglob + # gettext initialization export TEXTDOMAIN='pacman' export TEXTDOMAINDIR='@localedir@' @@ -226,19 +228,12 @@ db_write_entry() { _groups _licenses _replaces _depends _conflicts _provides _optdepends \ md5sum sha256sum pgpsig
- local OLDIFS="$IFS" - # IFS (field separator) is only the newline character - IFS=" -" - # read info from the zipped package local line var val - for line in $(bsdtar -xOqf "$pkgfile" .PKGINFO | - grep -v '^#' | sed 's|\(\w*\)\s*=\s*\(.*\)|\1 \2|'); do - # bash awesomeness here- var is always one word, val is everything else - var=${line%% *} - val=${line#* } - declare $var="$val" + while read -r line; do + [[ ${line:0:1} = '#' ]] && continue + IFS=' =' read -r var val < <(printf '%s\n' "$line") + declare "$var=${val//+([[:space:]])/ }" # normalize whitespace You know how I hate same-line comments...
Given that most people don't see this +() business on a day-to-day basis, mind extending the comment a bit and dropping 'extglob' so dumb bash people like me know what to look for in the manpage?
case "$var" in group) _groups="$_groups$group\n" ;; license) _licenses="$_licenses$license\n" ;; @@ -248,9 +243,7 @@ db_write_entry() { provides) _provides="$_provides$provides\n" ;; optdepend) _optdepends="$_optdepends$optdepend\n" ;; esac - done - - IFS=$OLDIFS + done< <(bsdtar -xOqf "$pkgfile" .PKGINFO)
csize=$(@SIZECMD@ "$pkgfile")
-- 1.7.5.4