Some changes in how the configuration file is searched.

If the configuration file is not specified through the -c flag, try
to find it before at default location, and as last resort in current
directory.

This avoids having to specify -c all the time, even if you are using
it from distribution dir.

--HG--
extra : convert_revision : d0b48a1e53a064fe011c72c4f2492a897b113179

README

@@ -15,12 +15,13 @@ Once you download it, you should edit the configuration file located at the
 pkgfs directory. By default it uses the pkgfs directory in your $HOME.
 
 If PKGFS_CONFIG_FILE is not set or specified from the command line with the
--c flag, it will use the location "/usr/local/etc/pkgfs.conf".
+-c flag, it will first try to use the default location at
+/usr/local/etc/pkgfs.conf, and as last resort in current directory.
 
 Once that you read the "pkgfs.conf" file and configured it, you can start
 installing packages by using the command:
 
-	$ pkgfs.sh -c pkgfs.conf install glib-2.18.1
+	$ pkgfs.sh install glib-2.18.1
 
 Please note that it's assumed that PKGFS_TEMPLATESDIR is properly defined
 and actually contains valid template files.
@@ -35,7 +36,7 @@ on which ``Xstow
 
 To remove a currently installed (and stowned) package, you can use:
 
-	$ pkgfs.sh -c pkgfs.conf remove glib-2.18.1
+	$ pkgfs.sh remove glib-2.18.1
 
 Please note that when you remove it, the package will also be removed
 from PKGFS_DESTDIR and previously "unstowned".
@@ -50,11 +51,11 @@ PKGFS_DESTDIR/<pkgname>.
 
 Summary, to stow an already installed package (into PKGFS_DESTDIR/<pkgname>):
 
-	$ pkgfs.sh -c pkgs.conf stow glib-2.18.1
+	$ pkgfs.sh stow glib-2.18.1
 
 and to unstow an already installed (stowned) package:
 
-	$ pkgfs.sh -c pkgfs.conf unstow glib-2.18.1
+	$ pkgfs.sh unstow glib-2.18.1
 
 You can also print some stuff about any template, e.g:
 
@@ -62,23 +63,23 @@ You can also print some stuff about any template, e.g:
 
 To list installed (stowned) packages, use this:
 
-	$ pkgfs.sh -c pkgfs.conf list
+	$ pkgfs.sh list
 
 To only extract the distfile, without configuring/building/installing:
 
-	$ pkgfs.sh -c pkgfs.conf -i install foo-1.0
+	$ pkgfs.sh -i install foo-1.0
 
 To not remove the build directory after successful installation:
 
-	$ pkgfs.sh -c pkgfs.conf -C install blah-1.0
+	$ pkgfs.sh -C install blah-1.0
 
 To only fetch the distfile:
 
-	$ pkgfs.sh -c pkgfs.conf -e install blah-1.0
+	$ pkgfs.sh -e install blah-1.0
 
 To only install the package, _without_ stowning it into the master directory:
 
-	$ pkgfs.sh -c pkgfs.conf -i install blob-4.0
+	$ pkgfs.sh -i install blob-4.0
 
 That's all for now folks. I hope you find it useful, as I do.
 

pkgfs.sh

@@ -243,6 +243,20 @@ apply_tmpl_patches()
 
 check_config_vars()
 {
+	local cffound=
+
+	if [ -z "$config_file_specified" ]; then
+		config_file_paths="$PKGFS_CONFIG_FILE ./pkgfs.conf"
+		for f in $config_file_paths; do
+			[ -f $f ] && PKGFS_CONFIG_FILE=$f && cffound=yes
+		done
+		if [ -z "$cffound" ]; then
+			echo -n "*** ERROR: config file not specified "
+			echo "and not in default location or current dir ***"
+			exit 1
+		fi
+	fi
+
 	run_file ${PKGFS_CONFIG_FILE}
 	PKGFS_CONFIG_FILE=$path_fixed
 
@@ -934,8 +948,8 @@ list_tmpls()
 	local reg_pkgdb="$PKGFS_DESTDIR/$PKGFS_REGISTERED_PKG_DB"
 
 	if [ ! -r "$reg_pkgdb" ]; then
-		echo "*** ERROR: couldn't find the $reg_pkgdb, aborting ***"
+		echo "=> No packages registered or missing register db file."
-		exit 1
+		exit 0
 	fi
 
 	for i in $($db_cmd btree $reg_pkgdb); do
@@ -983,6 +997,7 @@ while [ "$#" -gt 0 ]; do
 		dontrm_builddir=yes
 		;;
 	-c)
+		config_file_specified=yes
 		PKGFS_CONFIG_FILE="$2"
 		shift
 		;;