clip command

2 files changed, 28 insertions, 2 deletions

diff --git a/icevault b/icevault
index 445c3aa..1c0ba1b 100755
--- a/icevault
+++ b/icevault
@@ -81,6 +81,7 @@ sub usage($) {
     print $fh "Usage: $0 [OPTIONS] [fill] scheme://hostname/identity\n"
              ."  or: $0 [OPTIONS] insert [identity]\n"
              ."  or: $0 [OPTIONS] dump scheme://hostname/identity\n"
+             ."  or: $0 [OPTIONS] clip scheme://hostname/identity\n"
              . "Consult the manual page for more information.\n";
     exit $rv;
 }
@@ -275,7 +276,7 @@ sub loadIdentityFile($) {
         or error "Can't fork: %s", $!;
     my $str = do { local $/ = undef; <$fh> };
     waitpid $pid, 0;
-    error "C<%s> exited with value %d", $CONFIG{gpg}, ($? >> 8) if $?;
+    error "C<%s> exited with value %d", $CONFIG{gpg}, ($? >> 8) if $? and $? != -1;
     close $fh;
 
     # the cleartext's charset is always UTF8
@@ -297,7 +298,7 @@ sub saveIdentityFile($$) {
     print $infh encode_utf8(YAML::Tiny::Dump $form); # dump the form as UTF8
     close $infh;
     waitpid $pid, 0;
-    error "C<%s> exited with value %d", $CONFIG{gpg}, ($? >> 8) if $?;
+    error "C<%s> exited with value %d", $CONFIG{gpg}, ($? >> 8) if $? and $? != -1;
     $outfh->close;
 
     my $parent_dir = $file =~ s/\/[^\/]+$//r;
@@ -716,6 +717,25 @@ elsif ($command eq 'dump') {
     print STDOUT (defined $LOCALE ? $LOCALE->encode(YAML::Tiny::Dump $form) : YAML::Tiny::Dump $form);
 }
 
+elsif ($command eq 'clip') {
+    usage(1) unless $#ARGV == 0;
+    my $id = shift;
+    my $file = getIdentityFile $id;
+    error "No such identity C<%s>", $id unless -f $file;
+
+    my $form = loadIdentityFile $file;
+    my $pw = first { $_->{type} eq 'password' } @{$form->{fields}};
+    error "No password found in C<%s>", $id unless defined $pw;
+
+    my $pid = open my $fh, '|-', qw/xclip -loop 1 -selection clipboard/
+        or error "Can't fork: %s", $!;
+    print $fh $LOCALE->encode($pw->{value});
+    close $fh;
+    waitpid $pid, 0;
+    error "C<%s> exited with value %d", 'xclip', ($? >> 8) if $? and $? != -1;
+    exit 0;
+}
+
 else {
     myprintf "Unknown command: C<%s>", $command;
     usage(1);
diff --git a/icevault.1 b/icevault.1
index 4b18121..a58a1e1 100644
--- a/icevault.1
+++ b/icevault.1
@@ -9,6 +9,8 @@ IceVault \- IceVault client user interface
 .B icevault\fR [\fIOPTIONS\fR] \fBinsert\fR [\fIidentity\fR]
 .br
 .B icevault\fR [\fIOPTIONS\fR] \fBdump\fR \fIscheme\fR://\fIhostname\fR/\fIidentity\fR
+.br
+.B icevault\fR [\fIOPTIONS\fR] \fBclip\fR \fIscheme\fR://\fIhostname\fR/\fIidentity\fR
 
 
 .SH DESCRIPTION
@@ -75,6 +77,10 @@ Decrypt the \fIidentity\fR file and dump its content on the standard
 output.  Note that while the output is a valid YAML document, original
 formatting may not be preserved; in particular, comments and empty lines
 are stripped.
+.TP
+.B clip\fR \fIscheme\fR://\fIhostname\fR/\fIidentity\fR
+Decrypt the \fIidentity\fR file and copy the first password to the
+clipboard using \fIxclip\fR(1), with a maximum number of pastes of 1.
 
 
 .SH OPTIONS