Merge pull request #1392 from ajaxorg/toggleComment

try to not remove spaces from indentation when uncommenting
This commit is contained in:
Ruben Daniels 2013-05-21 04:02:53 -07:00
commit 133d132c61
4 changed files with 74 additions and 10 deletions

View file

@ -42,6 +42,7 @@ var JavaScriptMode = require("./mode/javascript").Mode;
var UndoManager = require("./undomanager").UndoManager;
var MockRenderer = require("./test/mockrenderer").MockRenderer;
var assert = require("./test/assertions");
var whitespace = require("./ext/whitespace");
module.exports = {
"test: delete line from the middle" : function() {
@ -184,7 +185,8 @@ module.exports = {
"test: comment lines should perserve selection" : function() {
var session = new EditSession([" abc", "cde"].join("\n"), new JavaScriptMode());
var editor = new Editor(new MockRenderer(), session);
whitespace.detectIndentation(session);
editor.moveCursorTo(0, 2);
editor.getSelection().selectDown();
editor.toggleCommentLines();
@ -199,6 +201,7 @@ module.exports = {
"test: uncomment lines should perserve selection" : function() {
var session = new EditSession(["// abc", "//cde"].join("\n"), new JavaScriptMode());
var editor = new Editor(new MockRenderer(), session);
session.setTabSize(2);
editor.moveCursorTo(0, 1);
editor.getSelection().selectDown();

View file

@ -56,6 +56,7 @@ module.exports = {
"test: toggle comment lines should prepend '//' to each line" : function() {
var session = new EditSession([" abc", "cde", "fg"]);
session.setTabSize(1);
this.mode.toggleCommentLines("start", session, 0, 1);
assert.equal(["// abc", "// cde", "fg"].join("\n"), session.toString());
@ -63,6 +64,7 @@ module.exports = {
"test: toggle comment on commented lines should remove leading '//' chars" : function() {
var session = new EditSession(["// abc", "//cde", "fg"]);
session.setTabSize(1);
this.mode.toggleCommentLines("start", session, 0, 1);
assert.equal([" abc", "cde", "fg"].join("\n"), session.toString());
@ -70,6 +72,7 @@ module.exports = {
"test: toggle comment on all empty lines" : function() {
var session = new EditSession([" ", " ", " "]);
session.setTabSize(1);
this.mode.toggleCommentLines("start", session, 0, 1);
assert.equal([" // ", " // ", " "].join("\n"), session.toString());
@ -105,7 +108,7 @@ module.exports = {
"test: toggle comment on multiple lines with one commented line prepend '//' to each line" : function() {
var session = new EditSession([" // abc", " //cde", " fg"]);
session.setTabSize(1);
this.mode.toggleCommentLines("start", session, 0, 2);
assert.equal([" // // abc", " // //cde", " // fg"].join("\n"), session.toString());
},
@ -117,6 +120,31 @@ module.exports = {
assert.equal(["cde", " fg"].join("\n"), session.toString());
},
"test: toggle comment lines should take tabsize into account" : function() {
var session = new EditSession([" // abc", " // cde", "// fg"]);
session.setTabSize(2);
this.mode.toggleCommentLines("start", session, 0, 2);
assert.equal([" abc", " cde", " fg"].join("\n"), session.toString());
session.setTabSize(4);
this.mode.toggleCommentLines("start", session, 0, 2);
assert.equal(["// abc", "// cde", "// fg"].join("\n"), session.toString());
this.mode.toggleCommentLines("start", session, 0, 2);
assert.equal([" abc", " cde", " fg"].join("\n"), session.toString());
session.insert({row: 0, column: 0}, " ");
this.mode.toggleCommentLines("start", session, 0, 2);
assert.equal(["// abc", "// cde", "// fg"].join("\n"), session.toString());
},
//there doesn't seem to be any way to make this work
"!test: togglecomment on line with one space" : function() {
var session = new EditSession([" abc", " // cde", "// fg"]);
var initialValue = session + "";
session.setTabSize(4);
this.mode.toggleCommentLines("start", session, 0, 0);
this.mode.toggleCommentLines("start", session, 0, 0);
assert.equal(initialValue, session.toString());
},
"test: auto indent after opening brace" : function() {
assert.equal(" ", this.mode.getNextLineIndent("start", "if () {", " "));
},

View file

@ -46,10 +46,10 @@ module.exports = {
},
"test: toggle comment lines should prepend '//' to each line" : function() {
var session = new EditSession([" abc", "cde", "fg"]);
var session = new EditSession([" abc", "cde", "fg"]);
this.mode.toggleCommentLines("start", session, 0, 1);
assert.equal(["// abc", "// cde", "fg"].join("\n"), session.toString());
assert.equal(["// abc", "// cde", "fg"].join("\n"), session.toString());
},
"test: auto indent after ->" : function() {

View file

@ -73,6 +73,8 @@ var Mode = function() {
var ignoreBlankLines = true;
var shouldRemove = true;
var minIndent = Infinity;
var tabSize = session.getTabSize();
var insertAtTabStop = false;
if (!this.lineCommentStart) {
if (!this.blockComment)
@ -111,24 +113,51 @@ var Mode = function() {
} else {
if (Array.isArray(this.lineCommentStart)) {
var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join("|");
var lineCommentStart = this.lineCommentStart[0] + " ";
var lineCommentStart = this.lineCommentStart[0];
} else {
var regexpStart = lang.escapeRegExp(this.lineCommentStart);
var lineCommentStart = this.lineCommentStart + " ";
var lineCommentStart = this.lineCommentStart;
}
regexpStart = new RegExp("^(\\s*)(?:" + regexpStart + ") ?");
insertAtTabStop = session.getUseSoftTabs();
var uncomment = function(line, i) {
var m = line.match(regexpStart);
m && doc.removeInLine(i, m[1].length, m[0].length);
if (!m) return;
var start = m[1].length, end = m[0].length;
if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == " ")
end--;
doc.removeInLine(i, start, end);
};
var commentWithSpace = lineCommentStart + " ";
var comment = function(line, i) {
if (!ignoreBlankLines || /\S/.test(line))
doc.insertInLine({row: i, column: minIndent}, lineCommentStart);
if (!ignoreBlankLines || /\S/.test(line)) {
if (shouldInsertSpace(line, minIndent, minIndent))
doc.insertInLine({row: i, column: minIndent}, commentWithSpace);
else
doc.insertInLine({row: i, column: minIndent}, lineCommentStart);
}
};
var testRemove = function(line, i) {
return regexpStart.test(line);
};
var shouldInsertSpace = function(line, before, after) {
var spaces = 0;
while (before-- && line.charAt(before) == " ")
spaces++;
if (spaces % tabSize != 0)
return false;
var spaces = 0;
while (line.charAt(after++) == " ")
spaces++;
if (tabSize > 2)
return spaces % tabSize != tabSize - 1;
else
return spaces % tabSize == 0;
return true;
};
}
function iter(fun) {
@ -156,6 +185,9 @@ var Mode = function() {
shouldRemove = false;
}
if (insertAtTabStop && minIndent % tabSize != 0)
minIndent = Math.floor(minIndent / tabSize) * tabSize;
iter(shouldRemove ? uncomment : comment);
};
@ -264,7 +296,8 @@ var Mode = function() {
this.$delegator = function(method, args, defaultHandler) {
var state = args[0];
if (typeof state != "string")
state = state[0];
for (var i = 0; i < this.$embeds.length; i++) {
if (!this.$modes[this.$embeds[i]]) continue;