support formatter& clean directory

.gitignore

@@ -1,2 +1,3 @@
 out
-node_modules
+node_modules
+typings

package.json

@@ -1,71 +1,103 @@
 {
-	"name": "erlang-otp",
-	"displayName": "Erlang/OTP",
-	"description": "Erlang/OTP support with syntax highlighting, auto-indent and snippets",
-	"version": "0.2.1",
-    "author": {
-        "name": "Yuce Tekol"
-    },
-	"publisher": "yuce",
-    "license": "SEE LICENSE IN LICENSE.md",
-	"engines": {
-		"vscode": "^0.10.6"
-	},
-	"categories": [
-		"Languages",
-        "Snippets"
-	],
-	"activationEvents": [
-		"onLanguage:erlang"
-	],
-	"main": "./out/src/extension",
-	"contributes": {
-		"languages": [{
-			"id": "erlang",
-			"aliases": ["Erlang", "erlang"],
-			"extensions": [".erl", ".hrl", ".yrl", ".escript", ".app.src", ".config"],
-            "filenames": [
-                "rebar.lock"
-            ]
-		}],
-		"grammars": [{
-			"language": "erlang",
-			"scopeName": "source.erlang",
-			"path": "./syntaxes/erlang.tmLanguage"
-		}],
-        "snippets": [
-            {
-                "language": "erlang",
-                "path": "./snippets/erlang.json"
-            }
+  "name": "erlang-otp",
+  "displayName": "Erlang/OTP",
+  "description": "Erlang/OTP support with syntax highlighting, auto-indent and snippets",
+  "version": "0.2.1",
+  "author": {
+    "name": "Yuce Tekol"
+  },
+  "publisher": "yuce",
+  "license": "SEE LICENSE IN LICENSE.md",
+  "engines": {
+    "vscode": "^0.10.6"
+  },
+  "categories": [
+    "Languages",
+    "Snippets"
+  ],
+  "activationEvents": [
+    "onLanguage:erlang"
+  ],
+  "main": "./out/src/extension",
+  "contributes": {
+    "languages": [
+      {
+        "id": "erlang",
+        "aliases": [
+          "Erlang",
+          "erlang"
         ],
-        "configuration": {
-            "title": "Erlang configuration",
-            "properties": {
-                    "erlang.enableExperimentalAutoComplete": {
-                    "type": "boolean",
-                    "default": false,
-                    "description": "Enables experimental auto completion for Erlang standard library"
-                }
-            }
+        "extensions": [
+          ".erl",
+          ".hrl",
+          ".yrl",
+          ".escript",
+          ".app.src",
+          ".config"
+        ],
+        "filenames": [
+          "rebar.lock"
+        ]
+      }
+    ],
+    "grammars": [
+      {
+        "language": "erlang",
+        "scopeName": "source.erlang",
+        "path": "./syntaxes/erlang.tmLanguage"
+      }
+    ],
+    "snippets": [
+      {
+        "language": "erlang",
+        "path": "./snippets/erlang.json"
+      }
+    ],
+    "configuration": {
+      "title": "Erlang configuration",
+      "properties": {
+        "erlang.enableExperimentalAutoComplete": {
+          "type": "boolean",
+          "default": false,
+          "description": "Enables experimental auto completion for Erlang standard library"
+        },
+        "erlang.escriptPath": {
+          "type": "string",
+          "default": "escript",
+          "description": "escriptPath"
+        },
+        "erlang.rebar3Path": {
+          "type": "string",
+          "default": "rebar3",
+          "description": "rebar3Path"
+        },
+        "erlang.erlangPath": {
+          "type": "string",
+          "default": "erl",
+          "description": "erlangPath"
         }
-	},
-	"scripts": {
-		"vscode:prepublish": "node ./node_modules/vscode/bin/compile",
-		"compile": "node ./node_modules/vscode/bin/compile -watch -p ./",
-        "postinstall": "node ./node_modules/vscode/bin/install"
-	},
-	"devDependencies": {
-		"typescript": "^1.7.5",
-		"vscode": "^0.11.0"
-	},
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/yuce/erlang-vscode"
-    },
-    "icon": "images/erlang.png",
-    "bugs": {
-        "url": "https://github.com/yuce/erlang-vscode/issues"
-    },
-    "homepage": "https://github.com/yuce/erlang-vscode/README.md"
-}
+      }
+    }
+  },
+  "scripts": {
+    "vscode:prepublish": "node ./node_modules/vscode/bin/compile",
+    "compile": "node ./node_modules/vscode/bin/compile -watch -p ./",
+    "postinstall": "node ./node_modules/vscode/bin/install"
+  },
+  "devDependencies": {
+    "typescript": "^1.7.5",
+    "vscode": "^0.11.0"
+  },
+  "dependencies": {
+    "diff": "^3.0.1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/yuce/erlang-vscode"
+  },
+  "icon": "images/erlang.png",
+  "bugs": {
+    "url": "https://github.com/yuce/erlang-vscode/issues"
+  },
+  "homepage": "https://github.com/yuce/erlang-vscode/README.md"
+}

priv/erl_tidy.escript

@@ -0,0 +1,52 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+%%! -smp enable -sname erl_tidy debug verbose
+
+-mode(compile).
+-export([main/1]).
+
+%% erl_tidy.escript: does not support HRL ESCRIPT APP.SRC.
+
+main([]) ->
+    io:format(standard_error
+             ,"Usage: ~s  <ERL files or folders>\n"
+             ,[escript:script_name()]
+             ),
+    halt(1);
+main(Files) ->
+    tidy_files(Files).
+
+%% Internals
+
+tidy_files(Paths) ->
+    lists:foreach(fun tidy/1, Paths).
+
+printer(AST, Options) ->
+    erl_prettypr:format(AST, [{paper, 115}
+                             ,{ribbon, 100}
+                              | Options
+                             ]).
+
+tidy(Path) ->
+    case {filelib:is_regular(Path), filelib:is_dir(Path)} of
+        {true, _} ->
+            case filename:extension(Path) of
+                ".erl" ->
+                    erl_tidy:file(Path, [{keep_unused, true} ,{stdout, true}, {printer, fun printer/2}]);
+                _ ->
+                    skip(Path)
+            end;
+        {_, true} ->
+            RegExp = "\\.erl$",
+            Paths = filelib:fold_files(Path, RegExp, true, fun cons/2, []),
+            tidy_files(Paths);
+        _ ->
+            skip(Path)
+    end.
+
+cons(H, T) -> [H | T].
+
+skip(Path) ->
+    io:format(standard_error, "Skipping ~s\n", [Path]).
+
+%% End of Module

priv/fmt_test.erl

@@ -0,0 +1,20 @@
+-module(binary_string).
+-author("fireflyc").
+
+%% API
+-export([to_decimal/1]).
+
+to_decimal(String) ->
+  try
+    {_, Result} = lists:foldr(fun to_decimal/2, {0, 0}, String),
+    Result
+
+  catch
+    _:_ -> 0
+
+  end.
+
+
+
+to_decimal($0, {N, Acc}) -> {N + 1, Acc};
+to_decimal($1, {N, Acc}) -> {N + 1, Acc + trunc(math:pow(2, N))}.

src/common/edit.ts

@@ -0,0 +1,126 @@
+
+import * as vscode from 'vscode';
+import * as jsDiff from 'diff';
+
+export interface FilePatch {
+    fileName: string;
+    edits: Edit[];
+}
+
+export enum EditTypes { EDIT_DELETE, EDIT_INSERT, EDIT_REPLACE };
+
+export class Edit {
+    action: number;
+    start: vscode.Position;
+    end: vscode.Position;
+    text: string;
+
+    constructor(action: number, start: vscode.Position) {
+        this.action = action;
+        this.start = start;
+        this.text = '';
+    }
+
+    // Creates TextEdit for current Edit
+    apply(): vscode.TextEdit {
+        switch (this.action) {
+            case EditTypes.EDIT_INSERT:
+                return vscode.TextEdit.insert(this.start, this.text);
+
+            case EditTypes.EDIT_DELETE:
+                return vscode.TextEdit.delete(new vscode.Range(this.start, this.end));
+
+            case EditTypes.EDIT_REPLACE:
+                return vscode.TextEdit.replace(new vscode.Range(this.start, this.end), this.text);
+        }
+    }
+
+    // Applies Edit using given TextEditorEdit
+    applyUsingTextEditorEdit(editBuilder: vscode.TextEditorEdit): void {
+        switch (this.action) {
+            case EditTypes.EDIT_INSERT:
+                editBuilder.insert(this.start, this.text);
+                break;
+
+            case EditTypes.EDIT_DELETE:
+                editBuilder.delete(new vscode.Range(this.start, this.end));
+                break;
+
+            case EditTypes.EDIT_REPLACE:
+                editBuilder.replace(new vscode.Range(this.start, this.end), this.text);
+                break;
+        }
+    }
+
+    // Applies Edits to given WorkspaceEdit
+    applyUsingWorkspaceEdit(workspaceEdit: vscode.WorkspaceEdit, fileUri: vscode.Uri): void {
+        switch (this.action) {
+            case EditTypes.EDIT_INSERT:
+                workspaceEdit.insert(fileUri, this.start, this.text);
+                break;
+
+            case EditTypes.EDIT_DELETE:
+                workspaceEdit.delete(fileUri, new vscode.Range(this.start, this.end));
+                break;
+
+            case EditTypes.EDIT_REPLACE:
+                workspaceEdit.replace(fileUri, new vscode.Range(this.start, this.end), this.text);
+                break;
+        }
+    }
+}
+
+
+export function getEdits(fileName: string, oldStr: string, newStr: string): FilePatch {
+    if (process.platform === 'win32') {
+        oldStr = oldStr.split('\r\n').join('\n');
+        newStr = newStr.split('\r\n').join('\n');
+    }
+    let unifiedDiffs: jsDiff.IUniDiff = jsDiff.structuredPatch(fileName, fileName, oldStr, newStr, '', '');
+    let filePatches: FilePatch[] = parseUniDiffs([unifiedDiffs]);
+    return filePatches[0];
+}
+
+function parseUniDiffs(diffOutput: jsDiff.IUniDiff[]): FilePatch[] {
+    let filePatches: FilePatch[] = [];
+    diffOutput.forEach((uniDiff: jsDiff.IUniDiff) => {
+        let edit: Edit = null;
+        let edits: Edit[] = [];
+        uniDiff.hunks.forEach((hunk: jsDiff.IHunk) => {
+            let startLine = hunk.oldStart;
+            hunk.lines.forEach((line) => {
+                switch (line.substr(0, 1)) {
+                    case '-':
+                        if (edit == null) {
+                            edit = new Edit(EditTypes.EDIT_DELETE, new vscode.Position(startLine - 1, 0));
+                        }
+                        edit.end = new vscode.Position(startLine, 0);
+                        startLine++;
+                        break;
+                    case '+':
+                        if (edit == null) {
+                            edit = new Edit(EditTypes.EDIT_INSERT, new vscode.Position(startLine - 1, 0));
+                        } else if (edit.action === EditTypes.EDIT_DELETE) {
+                            edit.action = EditTypes.EDIT_REPLACE;
+                        }
+                        edit.text += line.substr(1) + '\n';
+                        break;
+                    case ' ':
+                        startLine++;
+                        if (edit != null) {
+                            edits.push(edit);
+                        }
+                        edit = null;
+                        break;
+                }
+            });
+            if (edit != null) {
+                edits.push(edit);
+            }
+        });
+        filePatches.push({ fileName: uniDiff.oldFileName, edits: edits });
+    });
+
+    return filePatches;
+
+}