[vim] major refactoring of solarized.vim

This commit is contained in:
Ethan Schoonover 2011-04-07 14:47:34 -07:00
parent a211ae8fc9
commit 4a0e344883
5 changed files with 724 additions and 673 deletions

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README.md
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@ -3,19 +3,17 @@ Solarized Colorscheme for Vim
Developed by Ethan Schoonover <es@ethanschoonover.com>
Visit the [Solarized Homepage][Solarized]
-----------------------------------------
Visit the [Solarized homepage]
------------------------------
See the [homepage for the Solarized colorscheme][Solarized] for screenshots,
See the [Solarized homepage] for screenshots,
details and colorscheme versions for Vim, Mutt, popular terminal emulators and
other applications.
Screenshots
-----------
[![solarized
dark](https://github.com/altercation/solarized/raw/master/img/solarized-screen-ruby-dark-th.png)](https://github.com/altercation/solarized/raw/master/img/solarized-screen-ruby-dark.png)
[![solarized light](https://github.com/altercation/solarized/raw/master/img/solarized-screen-ruby-light-th.png)](https://github.com/altercation/solarized/raw/master/img/solarized-screen-ruby-light.png)
![solarized dark](https://github.com/altercation/solarized/raw/master/img/solarized-vim.png)
Downloads
---------
@ -29,7 +27,7 @@ and is for installation convenience only (with [Pathogen] or [Vundle], for
instance). Issues, bug reports, changelogs are centralized at the main
[Solarized repository].
[Solarized]: http://ethanschoonover.com/solarized
[Solarized homepage]: http://ethanschoonover.com/solarized
[Solarized repository]: https://github.com/altercation/solarized
[Vim-only repository]: https://github.com/altercation/vim-colors-solarized
[vimorg-script]: http://vim.org/script
@ -70,11 +68,13 @@ Installation
After either Option 1 or Option 2 above, put the following two lines in your
.vimrc:
syntax enable
set background=dark
colorscheme solarized
or, for the light background mode of Solarized:
syntax enable
set background=light
colorscheme solarized
@ -89,7 +89,7 @@ assignment out entirely and get the same results.
set background=dark
endif
See the [Solarized homepage][Solarized] for screenshots which will help you
See the [Solarized homepage] for screenshots which will help you
select either the light or dark background.
### IMPORTANT NOTE FOR TERMINAL USERS:
@ -98,15 +98,22 @@ If you are going to use Solarized in Terminal mode (i.e. not in a GUI version
like gvim or macvim), **please please please** consider setting your terminal
emulator's colorscheme to used the Solarized palette. I've included palettes
for some popular terminal emulator as well as Xdefaults in the official
Solarized download available from [Solarized homepage][Solarized]. If you use
Solarized without these colors, Solarized will by default use an approximate
set of 256 colors. It isn't bad looking and has been extensively tweaked, but
it's still not quite the real thing.
Solarized download available from [Solarized homepage]. If you use
Solarized *without* these colors, Solarized will need to be told to degrade its
colorscheme to a set compatible with the limited 256 terminal palette (whereas
by using the terminal's 16 ansi color values, you can set the correct, specific
values for the Solarized palette).
If you do use the custom terminal colors, simply add the following line
*before* the `colorschem solarized` line:
If you do use the custom terminal colors, solarized.vim should work out of the
box for you. If you are using a terminal emulator that supports 256 colors and
don't want to use the custom Solarized terminal colors, you will need to use
the degraded 256 colorscheme. To do so, simply add the following line *before*
the `colorschem solarized` line:
let g:solarized_termcolors=16
let g:solarized_termcolors=256
Again, I recommend just changing your terminal colors to Solarized values
either manually or via one of the many terminal schemes available for import.
Advanced Configuration
----------------------
@ -118,13 +125,12 @@ Set these in your vimrc file prior to calling the colorscheme.
"
option name default optional
------------------------------------------------
g:solarized_termcolors= 256 | 16
g:solarized_termcolors= 16 | 256
g:solarized_termtrans = 0 | 1
g:solarized_degrade = 0 | 1
g:solarized_bold = 1 | 0
g:solarized_underline = 1 | 0
g:solarized_italic = 1 | 0
g:solarized_style = "dark" | "light"
g:solarized_contrast = "normal"| "high" or "low"
------------------------------------------------
@ -132,19 +138,22 @@ Set these in your vimrc file prior to calling the colorscheme.
* g:solarized_termcolors
**The most important option** if you are using vim in terminal (non gui)
mode! See my diatribe above regarding terminal colors. This tells Solarized
to use the 256 degraded color mode if running in a 256 color capable
terminal. Otherwise, if set to `16` it will use the terminal emulators
colorscheme (best option as long as you've set the emulators colors to the
Solarized palette).
This is set to *16* by default, meaning that Solarized will attempt to use
the standard 16 colors of your terminal emulator. You will need to set
those colors to the correct Solarized values either manually or by
importing one of the many colorscheme available for popular terminal
emulators and Xdefaults.
* g:solarized_termtrans
If you use a terminal emulator with a transparent background and Solarized
isn't displaying the background color transparently, set this to 1 and
Solarized will use the default (transparent) background of the terminal
emulator. *urxvt* required this in my testing; Terminal.app/iTerm2 did not.
emulator. *urxvt* required this in my testing; iTerm2 did not.
Note that on Mac OS X Terminal.app, solarized_termtrans is set to 1 by
default as this is almost always the best option. The only exception to
this is if the working terminfo file supports 256 colors (xterm-256color).
* g:solarized_degrade
@ -157,50 +166,27 @@ Set these in your vimrc file prior to calling the colorscheme.
italicized typefaces, simply assign a zero value to the appropriate
variable, for example: `let g:solarized_italic=0`
* g:solarized_style
Simply another way to force Solarized to use a dark or light background.
It's better to use `set background=dark` or `set background=light` in your
.vimrc file. This option is mostly used in scripts (quick background color
change) or for testing.
* g:solarized_contrast
Stick with normal! It's been carefully tested. Setting this option to high
or low does use the same Solarized palette but simply shifts some values up
or down in order to expand or compress the tonal range displayed.
### **IMPORTANT NOTE FOR TERMINAL USERS**
If you are running vim in a terminal, Solarized will run in 256 color mode if
the terminal supports it, but those 256 colors are (in all 256 color terminal
emulators) limited to a "degraded" color palette. While the colors will all
approximate the specific Solarized color values, if you prefer an accurate
color palette you can set the ANSI colors in your terminal and use the 16 color
terminal mode using the g:solarized_termcolors="16" option detailed below. The
ANSI color map is specified in the table below and terminal color themes are
available for download from the web page listed at the top of this file,
including xorg defaul color values and themes for OS X Terminal.app and iTerm2.
Toggle Background Function
--------------------------
Here's a quick script that toggles the background color, using F5 in this
example. You can drop this into .vimrc:
Solarized comes with a Toggle Background plugin that by default will map to
<F5> if that mapping is available. If it is not available you will need to
either map the function manually or change your current <F5> mapping to
something else. If you wish to map the function manually, enter the following
lines in your .vimrc:
function! ToggleBackground()
if (w:solarized_style=="dark")
let w:solarized_style="light"
colorscheme solarized
else
let w:solarized_style="dark"
colorscheme solarized
endif
endfunction
command! Togbg call ToggleBackground()
nnoremap <F5> :call ToggleBackground()<CR>
inoremap <F5> <ESC>:call ToggleBackground()<CR>a
vnoremap <F5> <ESC>:call ToggleBackground()<CR>
nmap <unique> <F5> <Plug>ToggleBackground
imap <unique> <F5> <Plug>ToggleBackground
vmap <unique> <F5> <Plug>ToggleBackground
Note that it is important to *not* use the noremap map variants. The plugin
uses noremap internally. You may run `:help togglebg` for more information.
Code Notes
----------

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@ -0,0 +1,9 @@
togbg togglebackground.txt /*togbg*
togbg-default togglebackground.txt /*togbg-default*
togbg-issues togglebackground.txt /*togbg-issues*
togbg-newmap togglebackground.txt /*togbg-newmap*
togbg-usage togglebackground.txt /*togbg-usage*
toggle-background togglebackground.txt /*toggle-background*
togglebackground togglebackground.txt /*togglebackground*
togglebackground.txt togglebackground.txt /*togglebackground.txt*
togglebg togglebackground.txt /*togglebg*

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@ -0,0 +1,54 @@
*togglebackground.txt* For Vim version 7.3. or newer Last change: 2011 Apr 7
TOGGLE BACKGROUND PLUGIN by Ethan Schoonover ~
Toggle Background *toggle-background*
*togglebackground*
*togglebg* *togbg*
Toggle Background is a simple plugin to switch between light and dark
background modes and reset the colorscheme. This is most useful for
colorschemes that support both light and dark modes and in terminals or gui
vim windows where the background will be properly set.
0. Usage |togbg-usage|
1. Default Mapping |togbg-default|
2. Changing the Mapping |togbg-newmap|
3. Issues |togbg-issues|
==============================================================================
0. Usage *togbg-usage*
Press your map key(s) to activate Toggle Background, or select "Toggle
Background" from the 'Window' menu while in gui mode.
==============================================================================
1. Default Mapping *togbg-default*
Toggle Background starts with a default mapping to function key <F5>. If you
are already using this in a mapping, Toggle Background will not map itself to
a default and you will have to map it manually in your .vimrc file, or
remove/change your existing <F5> mapping to another value.
==============================================================================
2. Changing the Mapping *togbg-newmap*
To set your own mapping in your .vimrc file, simply add the following three
lines to support normal, insert and visual mode usage:
nmap <unique> <F5> <Plug>ToggleBackground
imap <unique> <F5> <Plug>ToggleBackground
vmap <unique> <F5> <Plug>ToggleBackground
Note that it is important to NOT use the noremap map variants. The plugin uses
noremap internally.
==============================================================================
3. Issues *togbg-issues*
When using the plugin during insert mode, there should be no interruption in
workflow. However, if you activate the plugin during REPLACE mode, you will
switch to insert mode.
vim:tw=78:noet:ts=8:ft=help:norl:

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@ -0,0 +1,45 @@
" Toggle background
" Last Change: April 7, 2011
" Maintainer: Ethan Schoonover
" License: OSI approved MIT license
if exists("g:loaded_ToggleBackground")
finish
endif
let g:loaded_ToggleBackground = 1
if !exists("no_plugin_maps") && !hasmapto('<Plug>ToggleBackground')
" map alone won't work here as it doesn't
try
silent! nmap <unique> <F5> <Plug>ToggleBackground
silent! imap <unique> <F5> <Plug>ToggleBackground
silent! vmap <unique> <F5> <Plug>ToggleBackground
finally
let g:test_val = "checked"
endtry
endif
" noremap is a bit misleading here if you are unused to vim mapping.
" in fact, there is remapping, but only of script locally defined remaps, in
" this case <SID>TogBG. The <script> argument modifies the noremap scope in
" this regard (and the noremenu below).
nnoremap <unique> <script> <Plug>ToggleBackground <SID>TogBG
inoremap <unique> <script> <Plug>ToggleBackground <ESC><SID>TogBG<ESC>a
vnoremap <unique> <script> <Plug>ToggleBackground <ESC><SID>TogBG<ESC>gv
nnoremenu <script> Window.Toggle\ Background <SID>TogBG
inoremenu <script> Window.Toggle\ Background <ESC><SID>TogBG<ESC>a
vnoremenu <script> Window.Toggle\ Background <ESC><SID>TogBG<ESC>gv
noremap <SID>TogBG :call <SID>TogBG()<CR>
function! s:TogBG()
let &background = ( &background == "dark"? "light" : "dark" ) | exe "colorscheme " . g:colors_name
endfunction
if !exists(":ToggleBG")
command ToggleBG :call s:TogBG()
endif
function! ToggleBackground()
echo "Please update your ToggleBackground mapping. ':help togglebg' for information."
endfunction