Add xmq-diff and xmq-meld

Author: weetmuts

Makefile

@@ -162,12 +162,16 @@ DESTDIR?=/usr/local
 install:
 	install -Dm 755 -s build/x86_64-pc-linux-gnu/release/xmq $(DESTDIR)/bin/xmq
 	install -Dm 755 scripts/xmq-less $(DESTDIR)/bin/xmq-less
+	install -Dm 755 scripts/xmq-diff $(DESTDIR)/bin/xmq-diff
+	install -Dm 755 scripts/xmq-meld $(DESTDIR)/bin/xmq-meld
 	install -Dm 644 doc/xmq.1 $(DESTDIR)/man/man1/xmq.1
 	install -Dm 644 scripts/autocompletion_for_xmq.sh /etc/bash_completion.d/xmq
 
 uninstall:
 	rm -f $(DESTDIR)/bin/xmq
 	rm -f $(DESTDIR)/bin/xmq-less
+	rm -f $(DESTDIR)/bin/xmq-diff
+	rm -f $(DESTDIR)/bin/xmq-meld
 	rm -f $(DESTDIR)/man/man1/xmq.1
 	rm -f /etc/bash_completion.d/xmq
 

scripts/xmq-diff

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+if [ "$1" = "" ] && [ -t 0 ]
+then
+    # If input is a tty and no arguments, then print help.
+    xmq
+    exit 0
+fi
+
+if [ "$2" = "" ]
+then
+    echo "Usage: xmq-diff <file> <file>"
+    exit 0
+fi
+
+first=$(mktemp /tmp/xmq-diff.XXXXXX)
+second=$(mktemp /tmp/xmq-diff.XXXXXX)
+
+xmq "$1" > $first
+xmq "$2" > $second
+
+diff $first $second
+
+rm $first $second

scripts/xmq-meld

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+if [ "$1" = "" ] && [ -t 0 ]
+then
+    # If input is a tty and no arguments, then print help.
+    xmq
+    exit 0
+fi
+
+if [ "$2" = "" ]
+then
+    echo "Usage: xmq-diff <file> <file>"
+    exit 0
+fi
+
+first=$(mktemp /tmp/xmq-diff.XXXXXX)
+second=$(mktemp /tmp/xmq-diff.XXXXXX)
+
+xmq "$1" > $first
+xmq "$2" > $second
+
+meld $first $second
+
+rm $first $second