cvsuser 04/09/02 14:06:57
Modified: App-Options/lib/App Options.pm
Log:
tweak show_all, remove app_path_info
Revision Changes Path
1.8 +37 -34 p5ee/App-Options/lib/App/Options.pm
Index: Options.pm
===================================================================
RCS file: /cvs/public/p5ee/App-Options/lib/App/Options.pm,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -w -r1.7 -r1.8
--- Options.pm 17 Apr 2004 13:51:08 -0000 1.7
+++ Options.pm 2 Sep 2004 21:06:57 -0000 1.8
@@ -1,6 +1,6 @@
#############################################################################
-## $Id: Options.pm,v 1.7 2004/04/17 13:51:08 spadkins Exp $
+## $Id: Options.pm,v 1.8 2004/09/02 21:06:57 spadkins Exp $
#############################################################################
package App::Options;
@@ -193,7 +193,7 @@
App::Options->init(
values => \%MyPackage::options,
- options => [ "option_file", "prefix", "app", "app_path_info",
+ options => [ "option_file", "prefix", "app",
"perlinc", "debug_options", "import", ],
option => {
option_file => "~/.app/app.conf", # set default
@@ -266,9 +266,6 @@
was run (or the first part of PATH_INFO) if it is not supplied at
the outset as an argument.
- app_path_info - this is the remainder of PATH_INFO after the first
- part is taken off to make the app.
-
prefix - This represents the base directory of the software
installation (i.e. "/usr/myproduct/1.3.12"). If it is not
set explicitly, it is detected from the following places:
@@ -376,29 +373,7 @@
}
#################################################################
- # 2. find the app.
- # by default this is the basename of the program
- # in a web application, this is overridden by any existing
- # first part of the PATH_INFO
- #################################################################
- my $app = $values->{app};
- my $app_path_info = $ENV{PATH_INFO} || "";
- $app_path_info =~ s!/+$!!; # strip off trailing slashes ("/")
- if (!$app) {
- if ($app_path_info && $app_path_info =~ s!^/([^/]+)!!) {
- $app = $1; # last part of PATH_INFO (without slashes)
- }
- else {
- $app = $0; # start with the full script path
- $app =~ s!.*/!!; # strip off leading path
- $app =~ s/\.[^.]+$//; # strip off trailing file type (i.e. ".pl")
- }
- $values->{app} = $app;
- }
- $values->{app_path_info} = $app_path_info;
-
- #################################################################
- # 3. find the directory the program was run from.
+ # 2. find the directory the program was run from.
# we will use this directory to search for the
# option file.
#################################################################
@@ -414,7 +389,7 @@
}
#################################################################
- # 4. guess the "prefix" directory for the entire
+ # 3. guess the "prefix" directory for the entire
# software installation. The program is usually in
# $prefix/bin or $prefix/cgi-bin.
#################################################################
@@ -439,6 +414,32 @@
$prefix = "/usr/local" if (!$prefix); # last resort: current directory
+ #################################################################
+ # 4. find the app.
+ # by default this is the basename of the program
+ # in a web application, this is overridden by any existing
+ # first part of the PATH_INFO
+ #################################################################
+ my $app = $values->{app};
+ my $path_info = $ENV{PATH_INFO} || "";
+ $path_info =~ s!/+$!!; # strip off trailing slashes ("/")
+ if (!$app) {
+ if ($path_info && $path_info =~ s!^/([^/]+)!!) {
+ my $path_info_app = $1; # first part of PATH_INFO (without slashes)
+ if ( ($ENV{HOME} && -f "$ENV{HOME}/.app/$path_info_app.conf") ||
+ (-f "$prog_dir/$path_info_app.conf") ||
+ (-f "$prefix/etc/app/$path_info_app.conf") ) {
+ $app = $path_info_app;
+ }
+ }
+ if (!$app) {
+ $app = $0; # start with the full script path
+ $app =~ s!.*/!!; # strip off leading path
+ $app =~ s/\.[^.]+$//; # strip off trailing file type (i.e. ".pl")
+ }
+ $values->{app} = $app;
+ }
+
my ($env_var, @env_vars, $regexp);
if (! $init_args{no_option_file}) {
#################################################################
@@ -527,7 +528,7 @@
# only add values which have never been defined before
if (!defined $values->{$var}) {
if (!$init_args{no_env_vars}) {
- if ($option && defined $option->{$var}{env}) {
+ if ($option && defined $option->{$var} && defined
$option->{$var}{env}) {
if ($option->{$var}{env} eq "") {
@env_vars = ();
}
@@ -1476,15 +1477,17 @@
"first_name", "last_name", "birth_dt", "company_id",
"wholesale_ind", "change_dttm",
],
- show_all => 0,
+ show_all => 1,
);
Using the "options" arg causes the options to
be printed in the order given in the "--help" output. Then the
remaining options defined in the "option" arg are printed in
-alphabetical order. Finally, all other options which are set
-on the command line or in option files are printed unless
-the "show_all => 0" argument is provided.
+alphabetical order. All other options which are set
+on the command line or in option files are printed if the
+"show_all" option is set. This option is off by default if
+either the "options" arg or the "option" arg are supplied
+and on if neither are supplied.
If, for some reason, the program needed to put the options
into a different option hash (instead of %App::options) or directly
