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').FileExt.eachLine
+    , 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]
+          , dir = m[2] || m[3]
-          , command = 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

@@ -1,23 +1,33 @@
-{ "name" : "northwatcher"
+{
-, "description" : "NorthWatcher is cron for filesystem changes."
+  "name": "northwatcher",
-, "version" : "0.1.4"
+  "description": "NorthWatcher is cron for filesystem changes.",
-, "homepage" : "http://samhuri.net/proj/NorthWatcher"
+  "version": "0.2.0",
-, "author" : "Sami Samhuri <sami.samhuri@gmail.com>"
+  "homepage": "http://samhuri.net/proj/NorthWatcher",
-, "repository" :
+  "author": "Sami Samhuri <sami@samhuri.net>",
-  { "type" : "git"
+  "repository": {
-  , "url" : "http://github.com/samsonjs/NorthWatcher.git"
+    "type": "git",
-  }
+    "url": "git://github.com/samsonjs/NorthWatcher.git"
-, "bugs" :
+  },
-  { "mail" : "sami.samhuri@gmail.com"
+  "bugs": {
-  , "web" : "http://github.com/samsonjs/NorthWatcher/issues"
+    "email": "sami.samhuri@gmail.com",
-  }
+    "url": "http://github.com/samsonjs/NorthWatcher/issues"
-, "bin" : { "northwatcher" : "./northwatcher.js" }
+  },
-, "main" : "./northwatcher.js"
+  "bin": {
-, "engines" : { "node" : ">=0.4.0" }
+    "northwatcher": "./northwatcher.js"
-, "licenses" :
+  },
-  [ { "type" : "MIT"
+  "main": "./northwatcher.js",
-    , "url" : "http://github.com/samsonjs/NorthWatcher/raw/master/LICENSE"
+  "engines": {
+    "node": ">=0.4.x"
+  },
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "http://github.com/samsonjs/NorthWatcher/raw/master/LICENSE"
     }
-  ]
+  ],
-, "dependencies" : { "batteries" : "0.2.x" }
+  "dependencies": {
+    "batteries": "0.4.x",
+    "optimist": "0.2.x"
+  },
+  "devDependencies": {}
 }