[PATCH 2/3][V.2] git-send-email: SIG{TERM,INT} handlers

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From: Michael Witten
Date: Sunday, February 3, 2008 - 5:53 pm

A single signal handler is used for both SIGTERM
and SIGINT in order to clean up after an uncouth
termination of git-send-email.

In particular, the handler resets the text color
(this cleanup was already present), turns on tty
echoing (in case termination occurrs during a
masked Password prompt), and informs the user of
of any temporary files created by --compose.

Signed-off-by: Michael Witten <mfwitten@mit.edu>
---
 git-send-email.perl |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/git-send-email.perl b/git-send-email.perl
index fec55ea..14268fc 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -24,8 +24,6 @@ use Data::Dumper;
 use Term::ANSIColor;
 use Git;
 
-$SIG{INT} = sub { print color("reset"), "\n"; exit };
-
 package FakeTerm;
 sub new {
 	my ($class, $reason) = @_;
@@ -201,6 +199,29 @@ my %config_settings = (
     "aliasesfile" => \@alias_files,
 );
 
+# Handle Uncouth Termination
+sub signal_handler {
+
+	# Make text normal
+	print color("reset"), "\n";
+
+	# SMTP password masked
+	system "stty echo";
+
+	# tmp files from --compose
+	if (-e $compose_filename) {
+		print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
+	}
+	if (-e ($compose_filename . ".final")) {
+		print "'$compose_filename.final' contains the composed email.\n"
+	}
+
+	exit;
+};
+
+$SIG{TERM} = \&signal_handler;
+$SIG{INT}  = \&signal_handler;
+
 # Begin by accumulating all the variables (defined above), that we will end up
 # needing, first, from the command line:
 
-- 
1.5.4.9.gcc769-dirty

-
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[PATCH 2/3][V.2] git-send-email: SIG{TERM,INT} handlers, Michael Witten, (Sun Feb 3, 5:53 pm)