From patchwork Sat Oct 29 17:27:33 2011
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Subject: [v2] contrib/nmbug: new script for sharing tags with prefix notmuch::
Date: Sat, 29 Oct 2011 16:27:33 -0000
From: David Bremner <david@tethera.net>
X-Patchwork-Id: 1436
Message-Id: <1319909253-14045-1-git-send-email-david@tethera.net>
To: notmuch@notmuchmail.org
Cc: David Bremner <bremner@debian.org>

From: David Bremner <bremner@debian.org>

In this initial version, we take care of import and export of the
appropriate tags in line oriented format amenable to easy merging.

We also provide (not very robust/clever) commands commit/push/pull
to deal with a git repo that as already been set up.

---
fixed silly debugging output.
add some convenience commands.

 contrib/nmbug |   77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 77 insertions(+), 0 deletions(-)
 create mode 100755 contrib/nmbug

diff --git a/contrib/nmbug b/contrib/nmbug
new file mode 100755
index 0000000..a449d60
--- /dev/null
+++ b/contrib/nmbug
@@ -0,0 +1,77 @@
+#!/bin/bash
+# Copyright (c) 2011 David Bremner
+# License: same as notmuch
+
+NMHOME=${HOME}/.nmbug
+
+NMTAGS=($(notmuch search --output=tags "*"|grep "^notmuch::"))
+
+function dump() {
+    notmuch dump -- $(printf  " tag:%s" ${NMTAGS[*]}) |\
+    while read  -r msgid rest 
+    do
+	outfile=$NMHOME/tags/$(echo $msgid | sha1sum - | cut -f1 -d' ')
+	printf "msg-id: %s\n" $msgid > $outfile
+	tmp=${rest#\(}
+	read -r -a tags <<<${tmp%\)};
+	for tag in "${tags[@]}"; do
+	    case $tag in
+		notmuch::*)
+		    echo "tag: $tag" >> $outfile
+		    ;;
+		*)
+		# nothing
+	    esac
+	done
+    done
+    
+}
+
+function cat_file() {
+    tags=""
+    id=""
+    cat $1 |\
+    while read -r what data 
+    do
+	case $what in
+	    msg-id:)
+		printf "%s (" $data 
+		;;
+	    tag:)
+		printf "%s " $data
+		;;
+	    *)
+		echo "Syntax error $what"
+		exit 1
+	esac
+    done
+    echo ")"
+}
+
+function restore() {
+    find $NMHOME/tags -type f |\
+    while read -r filename
+    do
+	cat_file $filename
+    done | notmuch restore --match=notmuch::
+}
+case $1 in
+    dump)
+	dump
+	;;
+    restore)
+	restore
+	;;
+    commit)
+	(cd $NMHOME && git add tags && git commit)
+	;;
+    push)
+	(cd $NMHOME && git push)
+	;;
+    pull)
+    	(cd $NMHOME && git pull)
+	;;
+    *)
+	echo unknown command $1;
+esac
+