Merge pull request #61 from borisjoffe/use-tabs-argument

Use tabs argument

README.md

@@ -44,6 +44,7 @@ To generate [Scalate](http://scalate.fusesource.org/) compatible output:
 * `-s, --scalate` - generate jade syntax compatible with Scalate
 * `-o, --outdir <dir>` - path to output generated jade file(s) to
 * `-n, --nspaces <n>` - the number of spaces to indent generated files with. Default is 2 spaces
+* `-t, --tabs` - use tabs instead of spaces
 
 ## Programmatic Usage (>= 0.0.7)
 

cli.js

@@ -49,6 +49,7 @@ program
   .version('0.5.0')
   .option('-d, --double', 'use double quotes for attributes')
   .option('-s, --scalate', 'generate jade syntax compatible with Scalate')
+  .option('-t, --tabs', 'use tabs instead of spaces')
   .option('-o, --outdir <dir>', 'path to output generated jade file(s) to', parsePath)
   .option('-n, --nspaces <n>', 'the number of spaces to indent generated files with', parseInt)
 

lib/html2jade.coffee

@@ -4,6 +4,7 @@ Ent = require("ent")
 
 scope = exports ? this.Html2Jade ?= {}
 nspaces = 2 # default
+useTabs = false
 
 class Parser
   constructor: (@options = {}) ->
@@ -318,9 +319,15 @@ class Output
   constructor: ->
     @indents = ''
   enter: ->
-    @indents += ' ' for i in [1..nspaces]
+    if useTabs
+      @indents += '\t'
+    else
+      @indents += ' ' for i in [1..nspaces]
   leave: ->
-    @indents = @indents.substring(nspaces)
+    if useTabs
+      @indents = @indents.substring(1)
+    else
+      @indents = @indents.substring(nspaces)
   write: (data, indent=true) ->
   writeln: (data, indent=true) ->
 
@@ -373,6 +380,8 @@ if exports?
   scope.convert = (input, output, options) ->
     if options.nspaces
       nspaces = options.nspaces
+    if options.tabs
+      useTabs = true
     options ?= {}
     # specify parser and converter to override default instance
     options.parser ?= new Parser(options)