commit - b8db2d1101c7378934f0721b0b0f778963b07a0e
commit + 7099adfed392021acb493f9529a112637973da5c
blob - 5e4d3c851d20d435c4024f75a257f06a185e49a7
blob + b4b6b637aaa4551e51276060069deeddf43207b9
--- gpm
+++ gpm
@@ -8,6 +8,7 @@ use File::Path 'make_path';
 use Getopt::Std;
 use IPC::Open2;
 use POSIX ':sys_wait_h';
+use Text::ParseWords;
 
 use Digest::SHA 'sha256';
 
@@ -26,6 +27,11 @@ sub usage {
 "       gpm [-d dir] ls\n";
 }
 
+sub getflags {
+	my ($var) = @_;
+	unshift(@ARGV, shellwords $ENV{$var} // '') if defined $var && $var ne '';
+}
+
 # shellquote: return string suitable for using as an argument for sh
 sub shellquote {
 	my ($s) = @_;
@@ -277,11 +283,11 @@ make_path $gpmd, {mode => 0700};
 chdir $gpmd or die "couldn't change directory to $gpmd: $!\n";
 
 for ($cmd) {
-if (/^a/) { add(); last; }
-if (/^c/) { copy(); last; }
-if (/^l/) { ls(); last; }
-if (/^m/) { mv(); last; }
-if (/^r/) { rm(); last; }
-if (/^s/) { show(); last; }
+if (/^a/) { add(getflags "GPM_ADD"); last; }
+if (/^c/) { copy(getflags "GPM_COPY"); last; }
+if (/^l/) { ls(getflags "GPM_LS"); last; }
+if (/^m/) { mv(getflags "GPM_MV"); last; }
+if (/^r/) { rm(getflags "GPM_RM"); last; }
+if (/^s/) { show(getflags "GPM_SHOW"); last; }
 	usage();
 }