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authorThien-Thi Nguyen <ttn@gnuvola.org>2001-11-15 23:36:05 +0000
committerThien-Thi Nguyen <ttn@gnuvola.org>2001-11-15 23:36:05 +0000
commitde057fdc40ef15ef84a690ea36c970a4ade35474 (patch)
tree4244836eba7a25007aa9454db2e5f523aaec333e
parent3605ae0dee15da9e234542f06b093b0a325daf15 (diff)
downloadguile-de057fdc40ef15ef84a690ea36c970a4ade35474.tar.gz
Handle command "list" specially: list scripts dir.
(help): Make more informative.
-rw-r--r--guile-tools.in51
1 files changed, 26 insertions, 25 deletions
diff --git a/guile-tools.in b/guile-tools.in
index 21bcafa7d..aaa5309cc 100644
--- a/guile-tools.in
+++ b/guile-tools.in
@@ -17,17 +17,7 @@
# the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
-# Usage: guile-tools --version
-# guile-tools --help
-# guile-tools [OPTION] PROGRAM [ARGS]
-#
-# PROGRAM is run w/ ARGS. To see a list of available programs, use
-# "guile-tools --help" to find the default scripts directory and then
-# do a "ls" on that directory. Or just read the source 14 lines below.
-#
-# Options (only one of which may be used at a time):
-# --scriptsdir DIR -- Look in DIR for scripts
-# --guileversion VERS -- Look in $pkgdatadir/VERS/scripts for scripts
+# Usage: See `help' func below.
#
# TODO
# - handle pre-install invocation
@@ -35,6 +25,22 @@
#
# Author: Thien-Thi Nguyen
+help ()
+{
+ cat <<EOF
+Usage: guile-tools --version
+ guile-tools --help
+ guile-tools [OPTION] PROGRAM [ARGS]
+
+If PROGRAM is "list" or omitted, display contents of scripts dir, otherwise
+PROGRAM is run w/ ARGS. Options (only one of which may be used at a time):
+ --scriptsdir DIR -- Look in DIR for scripts
+ --guileversion VERS -- Look in $pkgdatadir/VERS/scripts for scripts
+
+Default scripts dir: $default_scriptsdir
+EOF
+}
+
prefix="@prefix@"
pkgdatadir="@datadir@/@PACKAGE@"
guileversion="@GUILE_VERSION@"
@@ -46,25 +52,20 @@ if [ -d "$mydir/scripts" -a -f "$mydir/scripts/Makefile.am" ] ; then
default_scriptsdir=`(cd $mydir/scripts ; pwd)`
fi
-help ()
-{
- echo "$0 [--scriptsdir DIR | --guileversion VERSION] PROGRAM [ARGS]"
- echo default scriptsdir: $default_scriptsdir
-}
-
# option processing -- basically, you can override either the script dir
# completely, or just the guile version. we choose implementation simplicity
# over orthogonality.
-if [ x"$1" = x--version ] ; then
+case x"$1" in
+x--version)
echo $0 $guileversion
exit 0
-fi
-
-if [ x"$1" = x--help -o x"$1" = x ] ; then
+ ;;
+x--help)
help
exit 0
-fi
+ ;;
+esac
if [ x"$1" = x--scriptsdir ] ; then
user_scriptsdir=$2
@@ -83,9 +84,9 @@ if [ ! -d $scriptsdir ] ; then
exit 1
fi
-if [ x"$1" = x ] ; then
- help
- exit 1
+if [ x"$1" = x -o x"$1" = xlist ] ; then
+ ls $scriptsdir
+ exit 0
fi
program=$scriptsdir/$1