alex/vim-argwrap
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Alex Yatskov 2014-12-04 19:36:56 +09:00
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@ -5,30 +5,38 @@ editor. It can be used for collapsing and expanding everything from function cal
### Installation and Usage ### ### Installation and Usage ###
1. Clone or otherwise download the vim-argwrap extension from the [GitHub 1. Clone or otherwise download the *vim-argwrap* extension from the [GitHub](https://github.com/FooSoft/vim-argwrap).
page](https://github.com/FooSoft/vim-argwrap). If you are using If you are using [pathogen](https://github.com/tpope/vim-pathogen) for plugin management (you should) you can clone
[vim-pathogen](https://github.com/tpope/vim-pathogen) for plugin management (if you aren't you should) you can the repository directly to your bundle directory:
clone the repository directly to your bundle directory:<br>`git clone
https://github.com/FooSoft/vim-argwrap ~/.vim/bundle/vim-argwrap`. `git clone https://github.com/FooSoft/vim-argwrap ~/.vim/bundle/vim-argwrap`.
1. Create a keyboard binding for `argwrap#toggle()` inside your `~/.vimrc` file. For example, you may declare a normal
mode hotkey:<br>`nnoremap <silent> <leader>w :call argwrap#toggle()<CR>`. 2. Create a keyboard binding for `argwrap#toggle()` inside your `~/.vimrc` file. For example, to declare a normal
2. Position cursor *inside* of the scope of the parenthesis or brackets you wish to wrap/unwrap (not on top or before mode mapping, add the following command:
or after them).
3. Execute the keyboard binding defined above to *toggle* wrapping and unwrapping arguments. `nnoremap <silent> <leader>w :call argwrap#toggle()<CR>`.
3. Position the cursor *inside* of the scope of the parenthesis, brackets or curly braces you wish to wrap/unwrap (not
on top or before or after them).
4. Execute the keyboard binding you defined above to *toggle* the wrapping and unwrapping of arguments.
### Examples ### ### Examples ###
Below are examples of some common use cases demonstrating the capabilities of vim-argwrap. The extension functions the Below are some examples of common use cases demonstrating the capabilities of vim-argwrap. Note that the extension
same way regardless if it is being used on a function call, list or dictionary definitions. functions identically regardless if it is being used on a function call, list or dictionary definitions.
Let's first look at a simple function invocation. When there are many arguments being passed in, we may wish to wrap Let's begin with a simple function invocation. When there are many arguments being passed to the function, we often wish
them to improve readability. If we position your cursor anywhere between the `(` and `)` parenthesis and execute the to wrap them to improve code readability. If you position your cursor anywhere between the `(` and `)` parenthesis and
`argwrap#toggle()` command, the function call arguments will be wrapped to one per line. execute the `argwrap#toggle()` command, the argument list will be wrapped to one per line.
``` ```
Foo('wibble', 'wobble', 'wubble') Foo('wibble', 'wobble', 'wubble')
``` ```
Becomes this:
``` ```
Foo( Foo(
'wibble', 'wibble',
@ -43,6 +51,9 @@ List definitions work in a similar fashion:
``` ```
foo = ['bar', 'baz', 'qux', 'quux', 'corge'] foo = ['bar', 'baz', 'qux', 'quux', 'corge']
``` ```
Becomes this:
``` ```
foo = [ foo = [
'bar', 'bar',
@ -58,6 +69,9 @@ Dictionaries work just fine too:
``` ```
foo = {'bar': 1, 'baz': 3, 'qux': 3, 'quux': 7} foo = {'bar': 1, 'baz': 3, 'qux': 3, 'quux': 7}
``` ```
Becomes this:
``` ```
foo = { foo = {
'bar': 1, 'bar': 1,
@ -72,6 +86,10 @@ Finally, nested combinations of all the above are also supported:
``` ```
Foo(['wibble', 'wobble', 'wubble'], 'spam', {'bar': 'baz', qux: [1, 3, 3, 7]}) Foo(['wibble', 'wobble', 'wubble'], 'spam', {'bar': 'baz', qux: [1, 3, 3, 7]})
``` ```
Becomes this:
``` ```
Foo( Foo(
['wibble', 'wobble', 'wubble'], ['wibble', 'wobble', 'wubble'],
@ -79,6 +97,13 @@ Foo(
{'bar': 'baz', 'qux': [1, 3, 3, 7]} {'bar': 'baz', 'qux': [1, 3, 3, 7]}
) )
```
You can continue expanding to:
```
Foo( Foo(
[ [
'wibble', 'wibble',
@ -99,6 +124,6 @@ Foo(
``` ```
All of the above argument wrapping and unwrapping operations demonstrated above are toggle-able and correctly preserve The argument wrapping and unwrapping operations demonstrated above are easily reversible and correctly preserve the
the indentation of the surrounding code. This extension has been tested to work in scenarios of various complexity, but indentation of the surrounding code. This extension has been tested to work in scenarios of various complexity, but if
if you discover a problem let me know. you discover a problem don't hesitate to report it.