TextMate 2 Escape key: how to disable next completion and previous completion - textmate

By default, pressing Esc in TextMate cycles through possible completions (in addition to closing dialog boxes), which can put unwanted characters in your document, especially if you are used to Esc being a safe key to hit in most text editors. (In fact, in a lot of IDEs, pressing Esc a lot is necessary to close auto-completion popups so the up and down arrow keys work.)
How do I disable this behavior, so in normal text editing, the Esc key does nothing, but closing dialogs still works as expected?

What works
Based on a comment from #matt I found that I can do what I need by overriding the default key binding, as mentioned here, https://manual.macromates.com/en/key_bindings.html :
In addition TextMate has a /path/‍to/‍TextMate.app/‍Contents/‍Resources/‍KeyBindings.dict file with some extra key bindings which are specific to TextMate (and thus not appropriate to put in the per user global key bindings file). You can copy this file to ~/Library/‍Application Support/‍TextMate and edit it, this will then take precedence over the bundled file.
I edited the file and took out the line with nextCompletion, assigned to shift+Esc ($\033) and assigned both Esc and shift+Esc to call noop
"\033" = "noop:";
"$\033" = "noop:";
I learned about the existence of the noop selector here:
https://github.com/textmate/textmate/search?utf8=%E2%9C%93&q=noop
After quitting and relaunching TextMate Esc now does nothing except close dialogs.
(Apparently to change this one setting, you need to know Objective-C to recognize selector strings, (and assembly which has 'nop') so you can guess that there should be a noop selector. And you need to know octal, so you recognize the Escape key as 033 = 27.)
Things I tried that failed
EDIT: for reference for people wondering how it can take 90 minutes to change one little setting.
I found this paragraph in the manual, at the end of section 4.2:
When you provide your own completion command (or list) you may want to
disable the default matches. This can be done by setting
disableDefaultCompletion to 1.
I tried setting disableDefaultCompletion to 1 in the Preferences > Variables pane and quitting and reopening the app. I found that Bundle menu > Select Bundle Item and clicking Settings shows a list of all the settings, including my disableDefaultCompletion = 1 at the bottom. Apparently this doesn't do anything? (Other settings overridden by different bundles show as crossed out, which my settings is not.)
I also searched the http://github.com/textmate/textmate repo for the string disableDefaultCompletion and it shows in the search results, so this is feature should exist there somewhere.
I tried quitting the app and then on the commandline:
defaults write com.macromates.TextMate disableDefaultCompletion true
Relaunching and trying again (hitting Esc to the right of a close } in JavaScript mode) and it is still not disabling completion.

Related

How to enable OS X cmd+ctrl+space character menu in Sublime Text 2?

In most OS X apps, even the Terminal which otherwise seems to lack features, cmd+ctrl+space brings up a character menu, where you can type in the name and look for special characters (e.g. greek alphabet). In Sublime Text 2 this does not come up; I just get the bell sound. I tried the trick described Unmap ctrl+space in Sublime Text 3 of mapping the key to the empty command, but that did nothing. Anyone have an idea of how to enable the menu?
The default shortcut for this in ST2, of course, is alt+super+t, but I assume you are wanting to remap this, right?
If so, I looked pretty hard on this one, unfortunately, I couldn't find much to help. It is not a default command, and even if you look inside Packages/Default/Main.sublime-menu, right where the "Special Characters..." line should appear, it is conspicuously absent. Logging all commands in the console using sublime.log_commands(True) shows nothing when I open the special characters window this way.

how to come back when you are reading code in Xcode?

I have been developing in zend studio and there is a feature I miss a lot in Xcode. When you are reading code in a main function and you want to go in a specific function to read something, you can click in the left area of your current line of code were your are, and a flag-mark appears in that line of code, so you can go anywere else in the code and it will be very easy to come back to that line of code you were before because there is a flag and you only have to click on it and you automatically go back. Does Anybody know a similar way to do this in Xcode?
Unfortunately, this feature was present in earlier versions of Xcode (up to Xcode3 IIRC) and was called "Bookmarks", but it was removed since then.
You can use breakpoints (and disable them) as a workaround, even if it's not perfect. I personally prefer using other tricks, like "Open Quickly" and named tabs.
Alternate trick 1 : "Open Quickly"
One trick is to use Command+Shift+O (or "File" menu > "Open Quickly") to quickly open a file. In the field that appears, you can type:
The name or parts of the name of a file.
Typing "MainViewController" will propose to jump to the MainViewController.h or MainViewController.m file.
Typing "MainVC" will work too, as well as "MainViewCtrl", as long as the order of the letters you type is the same as the full name.
Very handy to just type "ContTVCell" to open the ContactsTableViewCell.h file that is hidden deep in subgroups of my project for example
Similarly, you may also type the name or parts of the name of a symbol, especially a method name.
For example, typing tvcellforrow will list you all the definitions of -tableView:cellForRowAtIndexPath: it could find in your project and let to jump to the one you want
When typing (parts of) the name of a file, adding : followed by a number at the end will allow you to directly jump at the corresponding line
For example, typing mvc:50 will propose you to jump to line 50 of MainViewController.h or MainViewController.m
Another trick : using (named) tabs
Don't forget that you can open tabs in Xcode, which can be very handy in this kind of situation.
When you are editing a file at some interesting position, you can create a new tab to browse elsewhere and go at any other place… and then go back to your first tab to find the code where you left it at the time you switched to the other tab.
Don't forget that you can name your tabs (simply double-click on their title) to give them a more explicit title. You may then quite think of them as "named bookmarks" somehow
Likewise, don't forget that you can detach tabs in separate windows too, if you prefer (for example to keep them around and visible on your secondary screen while you edit another part of your code)
You can even combine this with the "Open Quickly" trick presented above: once you made the "Open Quickly" field appear and typed something into it, instead of just validating using the enter key:
use Alt+Shift+enter to let Xcode present you a small widget that let you choose where you want the file to open (in the current tab, in another tab, in the assistant editor, in a dedicated window…)
use Alt+enter to open the file using the alternate navigation defined in Xcode preferences (Xcode > Preferences > Navigation > Optional Navigation). By default, the behavior when opening a file while using the Alt key is to open the file in the Assistant Editor. Personally I changed that in my Xcode preferences as I prefer to make Xcode open the file in a separate tab instead, which makes Alt+clic much more useful.
Sure, all those tricks with "Open Quickly…" and "Tabs" do not replace the bookmarks feature that you are missing. But they are still nice alternate ways to jump quickly to any position in your code, even any specific line of any specific file in your project, wherever you are in Xcode (even without having to have the Project Navigator visible on the left part of your window), and let you have multiple editors in different tabs to go quickly back to a part of interest in your code
its on top of your editor i have added two pics just check them.
When you navigate to another place in Xcode, say, open a different file, or Command-click and jump to definition, you can go forward and back by swiping right or left on the trackpad with two fingers.
You can also use keyboard shortcuts: Ctrl+⌘+→ to go forward, or Ctrl+⌘+← to go back.
Finally, you can click triangular buttons at the top left in your edit area.
There is a go back button at the top left of the editor!
If that is not good enough, whar I do is misuse breakpoints to set flags in my code. The breakpoint navigator thus becomes a table of flags. It isn't much but there you are.

Return key acting like Enter in Xcode

At some point in the last 24 hours my return key has stopped behaving properly in Xcode. For example, in the console if I type in:
po someObject
And then hit the return key, previously this would run the command. Now, it just enters a newline. If I hit function-return though, it runs the command as expected.
I get the same sort of behaviour in the Find pane.
I don't believe I've made any recent updates to either Xcode or OS X.
Any ideas what I might have done?
The first place to look would be Preferences > Key Bindings, paying special attention to the Customized tab, and see if anything looks amiss there. Looking it over, I don't see any binding that looks directly like "execute console command", but it's a long list. You can also see what return is currently bound to by picking an unset command and attempting to set it to return, at which point the conflicts will be shown in the status bar.
With the default settings, it appears that return is bound to "Insert Newline" while fn+return is bound to "Insert Newline without Extra Action" which sounds a lot like the opposite behavior of what you're seeing: you get no extra action by default, and the usual effect with the function modifier. (I'm impressed that you thought to even try that key combo.)
Given that, have a look at System Preferences > Keyboard and make sure that "Use all F1, F2, etc. keys as standard function keys" is unchecked. That has the effect of reversing the need for the fn modifier key for the function keys, so it might well affect return also (which doesn't usually make a difference, but XCode apparently distinguishes). I'm not sure how that would have been set accidentally, but who knows.
Finally, assuming that this is just some weird oddity of XCode, you can always try the classic Mac app trick of blowing away the preferences file:
Close Xcode.
Move ~/Library/Preferences/com.apple.XCode.plist to somewhere else like your desktop.
Start XCode, now with all the default preferences.
Obviously you'll lose any preferences you've set, but hopefully there aren't so many that it's a hassle to re-set them. (For the bold, you could also try diff'ing the plist files and track down the problem setting that way.)

How do I switch tabs based on incremental search in vim?

For example, let's say I have three tabs open in vim:
1: nice_program.c
2: something_fun.h
3: super_script.sh
So if I hit some magic modifier key, and then type 'n' and hit enter I change tab to tab 1. Likewise, typing 'su' instead will navigate me to tab 3 instead.
Is such behavior possible? There are so many vim extensions, and I dont really get the whole vim extension lingo.
BTW, I am using gVim on XP and MacVim on OS X. Preferably the solution will work on both...
EDIT:
Note that I only want the incremental search to search across the names of the open tabs. That is, it's not supposed to actually search inside the tabs themselves.
Also, I never use buffers, it's tabs that I want this working for.
From the wording of the question it seems that you take the idea of tabs in
Vim not the way it is supposed to be taken by design of this feature. A Vim
tab page is not a form of a buffer or a window, it is a window layout
container, instead. No wonder there is no built-in way for switching to a tab
by the name of a buffer that is active (or the only one in its tab page, or
special in some other way). Semantically, that is switching to a buffer, not
a tab (but tab could be switched in order to show a buffer, if it is
necessary).
To switch to a buffer by its name use the :sbuffer command (:sb, for
short). It is not necessary to type the whole buffer name each time, since
the command has auto-completion. Usually one have to type only few letters of
a name to uniquely identify a buffer (the same way as you described
incremental search in the question).
By default, Vim open the requested buffer displacing one in the current
window. This behavior is governed by the switchbuf option. One of the
choices (called usetab) provided by that option allows to switch to a window
in another tab page if that window contains the buffer to edit. This is
exactly what suits your manner of work with tab pages.
To summarize, change the switching behavior as follows
:set switchbuf=usetab
and use the :sb command to open a buffer by typing a few letters of its name
and using Tab-completion.
I use this snippet I picked up in vim wiki to switch between open buffers (mapped to F5):
" switch between numbered buffers
:nnoremap <F5> :buffers<CR>:buffer<Space>
(put in your .vimrc file or whichever dotfile you use).
As for incremental search across open buffers, whenever I look up something using either /[something] or with */# on current word, it's automagically also highlighted in other buffers/tabs. Then I can switch buffers and hit n or N to move between matches in the currently viewed buffer. That's already baked into Vim.
Hope that helps.
The :set switchbuf=usetab solution given by ib never worked for me for whatever reason (even without loading plugins or my .vimrc) but :tab drop name-of-file works just the way you want (I found it on the Vim wiki).
Make it a custom mapping to save a few keystrokes with nnoremap <leader>t :tab drop.
Also I second ib's comment on the right and wrong way to use tabs in Vim.

Textmate tab and de-tab selected block

Recently switched to Textmate on Mac for coding. On PC when ever I want to tab in or out a block of code I just highlight and press tab or shift+tab to move it in our out. It's very useful when you are adding an extra loop or conditional statement to a block of code to keep everything tidy and neatly indented.
On Textmate however when I try this it just replaces my selected text with a tab. So is there a way to do tab and de-tab lines of code in textmate?
Indent: Alt+Tab
Un-Indent: Shift+Alt+Tab
the hotkey is command-left bracket to move left and command-right bracket to move right
(the buttons next to 'p')
heres a link to more hotkeys and such
http://projects.serenity.de/textmate/tutorials/basics/
You can use Shift+Tab to decrease indent; You just need to make and assign a macro. You can reuse this technique to accomplish a great many things.
Enter some text, and intend them, this is mostly for feedback.
Click the Record Macro Button
Use ⇧+⌥+⇥ (aka; Shift + Option + Tab) to decrease the indentation.
Click the record button to stop recording the macro.
Use the Edit menu or ⌃+⌘+M to save your macro;
Saving will prompt you to create a new bundle*, or add your macro to an existing bundle.
Add a Key Equivalent by clicking in the field and pressing ⇧+⇥
Your bundle-macro should look like the one below, simply Save and you're done! TextMate will now decrease indent on ⇧+⇥
*: (as noted by u/PatrickT) Sadly the create new bundle functionality has not yet been implemented, and you must choose to add to an existing bundle. You can still create a bundle via Bundles -> Edit Bundles then Command + N.
As an alternative, you can change the keybindings, see Link
Here is what I did:
Install Link
Go to File -> Open -> User Key Bindings, this will create/edit ~/Libary/KeyBindings/DefaultKeyBinding.dict
Add a binding, for the action enter shiftRight: (indent) manually (this is a TextMate specific action and not in the pre-populated actions list)
Choose a shortcut, I used cmd+alt+right
Do the same for the action shiftLeft: (un-indent, I used cmd+alt+left)
Save and then restart TextMate
I used a shortcut with arrow keys as my right hand is already on the arrow keys when I am selecting multiple lines, so this is a good fit.
The reason why I did it was because I have a german keyboard and alt+tab/alt+shift+tab don't work for me since I am using Witch for app-switching using these exact shortcuts.
EDIT: cmd+alt+left/right don't work when you have multiple tabs open, as they are used for navigate to next or previous tab in TextMate... seems this cannot be changed or overridden (I tried Setting Shortcut Keys in Textmate). Looking for an alternative shortcut now.

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