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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-11-04 18:25:40 +1300 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-11-04 18:25:40 +1300 |
commit | 6455202bbb1002632ddc69b52bbc8f077b532499 (patch) | |
tree | 87b398607f18cb1edae4f076dddc48cb935e35aa /vim/plugin/toggle_option_flag.vim | |
parent | Merge branch 'hotfix/v0.6.1' into develop (diff) | |
parent | Rename toggle plugin again, use commands not funcs (diff) | |
download | dotfiles-6455202bbb1002632ddc69b52bbc8f077b532499.tar.gz dotfiles-6455202bbb1002632ddc69b52bbc8f077b532499.zip |
Merge branch 'feature/spin-vim-plug' into develop
* feature/spin-vim-plug:
Rename toggle plugin again, use commands not funcs
Add short documentation for new custom plugins
Use same comment boilerplate for custom plugins
Check 'eval' feature for loading command_typos.vim
Wrap detect_background.vim func call in 'silent!'
Rename and refactor option toggle plugin
Don't suggest mappings in Vim plugin comments
Move Vim background detection logic into plugin
Specify an install-vim-autoload target
Spin 'fo' toggle out into new flag toggler plugin
Spin copyable linebreak config into new plugin
Spin stable join config out into new plugin
Use <Plug> prefix, make space strip configurable
Rename a misnamed variable in big_file.vim
Rename bigfile plugin to big_file
Move trailing space strip config into plugin
Separate command typos config to plugin
Diffstat (limited to 'vim/plugin/toggle_option_flag.vim')
-rw-r--r-- | vim/plugin/toggle_option_flag.vim | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vim/plugin/toggle_option_flag.vim b/vim/plugin/toggle_option_flag.vim new file mode 100644 index 00000000..10b4fe7a --- /dev/null +++ b/vim/plugin/toggle_option_flag.vim @@ -0,0 +1,44 @@ +" +" toggle_option_flag.vim: Provide commands to toggle flags in single-char +" grouped options like 'formatoptions', 'shortmess', 'complete' etc. +" +" This will fail hilariously if you try to set e.g. 'switchbuf' with it! +" +" Author: Tom Ryder <tom@sanctum.geek.nz> +" License: Same as Vim itself +" +if has('eval') && has('user_commands') + + " Internal function to do the toggling + function! s:Toggle(option, flag, local) + + " Check for weird options, we don't want to eval() anything funny + if a:option =~# '[^a-z]' + echoerr 'Illegal option name' + return + endif + + " Weird flags, too; should be a single inoffensive char + if a:flag !~# '^[a-z0-9.]$' + echoerr 'Illegal flag' + return + endif + + " Choose which set command to use + let l:set = a:local ? 'setlocal' : 'set' + + " Use eval() to assign -= or += to l:op for the option toggle + " (I couldn't get {curly braces} indirection to work) + let l:op = '' + execute 'let l:op = &'.a:option.' =~# a:flag ? "-=" : "+="' + + " Use eval() to perform the option toggle and then print the value + execute l:set . ' ' . a:option . l:op . a:flag . ' ' . a:option . '?' + + endfunction + + " User commands wrapping around calls to the above function + command! -nargs=+ ToggleOptionFlag :call <SID>Toggle(<f-args>, 0) + command! -nargs=+ ToggleOptionFlagLocal :call <SID>Toggle(<f-args>, 1) + +endif |