From 16d08af6899bbd99bc857964917303699c879f41 Mon Sep 17 00:00:00 2001
From: Derek Stobbe <djstobbe@gmail.com>
Date: Sat, 26 Jan 2013 23:23:15 -0700
Subject: [PATCH] Implement 'braindump ls' command to list topics

---
 braindump/cmdline.py | 10 +++++++++-
 braindump/core.py    |  8 ++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/braindump/cmdline.py b/braindump/cmdline.py
index cbaa596..198d461 100644
--- a/braindump/cmdline.py
+++ b/braindump/cmdline.py
@@ -2,9 +2,11 @@
 braindump - record what's on your mind
 
 Usage:
+    braindump ls
     braindump [options] [TOPIC]
 
 Arguments:
+    ls                              Output a list of topic files
     TOPIC                           Subject to braindump on, determines filename [default: braindump]
 
 Options:
@@ -53,7 +55,13 @@ def main():
     dumper = FSDumper(settings)
     topic = arguments['TOPIC'] if arguments['TOPIC'] is not None else settings['default_topic']
 
-    if arguments['-m'] is not None:
+    if arguments['ls'] is True:
+        topics = dumper.list_topics()
+        output = '{0} braindump topics:'.format(len(topics))
+        for topic in topics:
+            output += '\n- {0}'.format(topic)
+        print output
+    elif arguments['-m'] is not None:
         dumper.quick_add(topic, arguments['-m'])
     else:
         dumper.edit_topic(topic)
diff --git a/braindump/core.py b/braindump/core.py
index 47be1e7..a84283e 100644
--- a/braindump/core.py
+++ b/braindump/core.py
@@ -3,6 +3,7 @@
 import sys
 import os
 from subprocess import call, Popen
+from glob import glob
 
 
 class FSDumper(object):
@@ -23,6 +24,13 @@ def quick_add(self, topic, message):
     def edit_topic(self, topic):
         self._launch_editor(self.settings['editor'], self._get_topic_filename(topic))
 
+    def list_topics(self):
+        topic_files = glob('{0}/*{1}'.format(self.settings['braindump_dir'], self.settings['file_ext']))
+        topics = []
+        for topic in topic_files:
+            topics.append(os.path.splitext(os.path.basename(topic))[0])
+        return topics
+
     def _get_topic_filename(self, topic, full=True):
         filename = topic + self.settings['file_ext']