fix package version

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+*.tmproj

northwatcher.js

@@ -15,11 +15,30 @@
 //  - *maybe* a minimum interval at which commands are run, e.g. at most once every 5 minutes
 
 var fs = require('fs')
+  , argv = require('optimist')
+             .alias('l', 'log')
+             .default('l', process.env.NORTHWATCHER_LOG)
+             .argv
+  , log
+
+if (argv.log) {
+  var logStream = fs.createWriteStream(argv.log, {
+    flags: 'a'
+  , mode: 0644
+  })
+  log = function (s) {
+    logStream.write(s + '\n')
+  }
+  process.on('exit', logStream.end.bind(logStream))
+}
+else {
+  log = console.log
+}
 
 function main() {
   var path = require('path')
     , eachLine = require('batteries').fs.eachLine
-    , rcFile = require('path').join(process.env.HOME, '.northwatcher')
+    , rcFile = argv._.shift() || require('path').join(process.env.HOME, '.northwatcher')
 
   fs.stat(rcFile, function(err, s) {
     if (err) {
@@ -35,17 +54,17 @@ function main() {
 
       // <trigger> <dir> <command>
       var m
-      if (m = line.match(/^([-+]{0,2})\s*(\S+)\s+(.+)$/i)) {
+      if (m = line.match(/^([-+]{0,2})\s*(?:"([^"]+)"|(\S+))\s+(.+)$/i)) {
         var trigger = m[1] || '+-' // default watches for both
-          , dir = m[2]
-          , command = m[3]
+          , dir = m[2] || m[3]
+          , command = m[4]
           , options = { create: trigger.indexOf('+') !== -1
                       , remove: trigger.indexOf('-') !== -1
                       , command: command
                       }
         if (dir.charAt(0) !== '/') dir = path.resolve(process.env.HOME, dir)
         ensureDirectory(dir)
-        console.log('>>> watch ' + line)
+        log('>>> watch ' + line)
         watch(dir, options)
       }
 
@@ -92,7 +111,7 @@ function watcherForDir(dir, options) {
       , c = unset(setDiff(newFiles, files[dir]))
       , r = unset(setDiff(files[dir], newFiles))
     files[dir] = newFiles
-    console.log('>>> ' + dir + ' changed! c: ' + JSON.stringify(c) + ' r: ' + JSON.stringify(r))
+    log('>>> ' + dir + ' changed! c: ' + JSON.stringify(c) + ' r: ' + JSON.stringify(r))
     watchedDirs[dir].forEach(function(o) {
       if (c.length > 0 && o.create || r.length > 0 && o.remove) {
         runCommand({ command: o.command
@@ -106,7 +125,7 @@ function watcherForDir(dir, options) {
 }
 
 function runCommand(options) {
-  console.log('>>> running command: ' + options.command)
+  log('>>> running command: ' + options.command)
   var spawn = require('child_process').spawn
     // TODO quoting
     , args = options.command.split(/\s+/)
@@ -162,7 +181,9 @@ function spiel() {
   , "    - todo update-remote-todo-list.sh"
   , ""
   , "So each line has an optional trigger followed by a directory and"
-  , "then a command. The triggers are:"
+  , "then a command. The directory can be quoted if it contains spaces."
+  , ""
+  , "The triggers are:"
   , ""
   , "    +  files are created"
   , "    -  files are removed"
@@ -173,7 +194,7 @@ function spiel() {
   , "No frills."
   , ""
   , "Create a watch file and then run NorthWatcher again."
-  ].forEach(function(s) { console.log(s) })
+  ].forEach(function(s) { log(s) })
 }
 
 if (require.main === module) main()

package.json

@@ -1,7 +1,7 @@
 {
   "name": "northwatcher",
   "description": "NorthWatcher is cron for filesystem changes.",
-  "version": "0.1.5",
+  "version": "0.2.0",
   "homepage": "http://samhuri.net/proj/NorthWatcher",
   "author": "Sami Samhuri <sami@samhuri.net>",
   "repository": {
@@ -17,7 +17,7 @@
   },
   "main": "./northwatcher.js",
   "engines": {
-    "node": "0.4.x"
+    "node": ">=0.4.x"
   },
   "licenses": [
     {
@@ -26,7 +26,8 @@
     }
   ],
   "dependencies": {
-    "batteries": "0.4.x"
+    "batteries": "0.4.x",
+    "optimist": "0.2.x"
   },
   "devDependencies": {}
-}
+}