Implements #384

src/beautifiers/latex-beautify.coffee

@@ -0,0 +1,27 @@
+"use strict"
+Beautifier = require('./beautifier')
+path = require('path')
+
+module.exports = class LatexBeautify extends Beautifier
+  name: "Latex Beautify"
+
+  options: {
+    LaTeX: true
+  }
+
+  beautify: (text, language, options) ->
+    @tempFile("indent", "", "log")
+    .then( (logFile)=>
+      logDir = path.dirname logFile
+      @tempTex = @tempFile("latex", text)
+      run = @run "latexindent", [
+        "-o"
+        "-s"
+        "-c=" + logDir
+        @tempTex
+        @tempTex
+      ]
+    )
+    .then( =>
+      @readFile(@tempTex)
+      )

src/languages/latex.coffee

@@ -0,0 +1,115 @@
+# Get Atom defaults
+scope = ['source.js']
+tabLength = atom?.config.get('editor.tabLength', scope: scope) ? 4
+softTabs = atom?.config.get('editor.softTabs', scope: scope) ? true
+defaultIndentSize = (if softTabs then tabLength else 1)
+defaultIndentChar = (if softTabs then " " else "\t")
+defaultIndentWithTabs = not softTabs
+
+module.exports = {
+
+  name: "LaTeX"
+  namespace: "latex"
+
+  ###
+  Supported Grammars
+  ###
+  grammars: [
+    "LaTeX"
+  ]
+
+  ###
+  Supported extensions
+  ###
+  extensions: [
+    "tex"
+  ]
+
+  defaultBeautifier: "Latex Beautify"
+
+  ###
+
+  ###
+  options:
+    # JavaScript
+    indent_size:
+      type: 'integer'
+      default: defaultIndentSize
+      minimum: 0
+      description: "Indentation size/length"
+    indent_char:
+      type: 'string'
+      default: defaultIndentChar
+      description: "Indentation character"
+    indent_level:
+      type: 'integer'
+      default: 0
+      description: "Initial indentation level"
+    indent_with_tabs:
+      type: 'boolean'
+      default: defaultIndentWithTabs
+      description: "Indentation uses tabs, overrides `Indent Size` and `Indent Char`"
+    preserve_newlines:
+      type: 'boolean'
+      default: true
+      description: "Preserve line-breaks"
+    max_preserve_newlines:
+      type: 'integer'
+      default: 10
+      description: "Number of line-breaks to be preserved in one chunk"
+    space_in_paren:
+      type: 'boolean'
+      default: false
+      description: "Add padding spaces within paren, ie. f( a, b )"
+    jslint_happy:
+      type: 'boolean'
+      default: false
+      description: "Enable jslint-stricter mode"
+    space_after_anon_function:
+      type: 'boolean'
+      default: false
+      description: "Add a space before an anonymous function's parens, ie. function ()"
+    brace_style:
+      type: 'string'
+      default: "collapse"
+      enum: ["collapse", "collapse-preserve-inline", "expand", "end-expand", "none"]
+      description: "[collapse|collapse-preserve-inline|expand|end-expand|none]"
+    break_chained_methods:
+      type: 'boolean'
+      default: false
+      description: "Break chained method calls across subsequent lines"
+    keep_array_indentation:
+      type: 'boolean'
+      default: false
+      description: "Preserve array indentation"
+    keep_function_indentation:
+      type: 'boolean'
+      default: false
+      description: ""
+    space_before_conditional:
+      type: 'boolean'
+      default: true
+      description: ""
+    eval_code:
+      type: 'boolean'
+      default: false
+      description: ""
+    unescape_strings:
+      type: 'boolean'
+      default: false
+      description: "Decode printable characters encoded in xNN notation"
+    wrap_line_length:
+      type: 'integer'
+      default: 0
+      description: "Wrap lines at next opportunity after N characters"
+    end_with_newline:
+      type: 'boolean'
+      default: false
+      description: "End output with newline"
+    end_with_comma:
+      type: 'boolean'
+      default: false
+      description: "If a terminating comma should be inserted into \
+                  arrays, object literals, and destructured objects."
+
+}