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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-11-04 22:41:15 +1300 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-11-04 22:41:15 +1300 |
commit | 1175a6d4338b43b8521617606f44a3c29a2ec0ff (patch) | |
tree | 2c15a1f3416f4c547fd1834e2991eb60c4cf18c9 /vim/plugin/command_typos.vim | |
parent | Simplify shell linting code with single vars (diff) | |
download | dotfiles-1175a6d4338b43b8521617606f44a3c29a2ec0ff.tar.gz dotfiles-1175a6d4338b43b8521617606f44a3c29a2ec0ff.zip |
Add short-circuit boilerplate to plugins
Set a g:loaded_* flag to prevent repeated reloads, and refuse to load at
all if &compatible is set or if required features are missing.
Some more accommodating plugins avoid the problems 'compatible' causes
by saving its value at startup into a script variable, setting the
option to the Vim default, and then restoring it when the plugin is
done, to prevent any of its flags from interfering in the plugin code:
let s:save_cpo = &cpo
set cpo&vim
...
let &cpo = s:save_cpo
unlet s:save_cpo
I don't want this boilerplate, so I'm going to do what Tim Pope's
modules seem to, and just have the plugin refuse to do a single thing if
'compatible' is set.
Diffstat (limited to 'vim/plugin/command_typos.vim')
-rw-r--r-- | vim/plugin/command_typos.vim | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/vim/plugin/command_typos.vim b/vim/plugin/command_typos.vim index 6f46b115..16ba654d 100644 --- a/vim/plugin/command_typos.vim +++ b/vim/plugin/command_typos.vim @@ -6,33 +6,38 @@ " Author: Tom Ryder <tom@sanctum.geek.nz> " License: Same as Vim itself " -if has('eval') && has('user_commands') - - command! -bang -complete=file -nargs=? - \ E - \ edit<bang> <args> - command! -bang -complete=file -nargs=? - \ W - \ write<bang> <args> - command! -bang -complete=file -nargs=? - \ WQ - \ wq<bang> <args> - command! -bang -complete=file -nargs=? - \ Wq - \ wq<bang> <args> - command! -bang - \ Q - \ quit<bang> - command! -bang - \ Qa - \ qall<bang> - command! -bang - \ QA - \ qall<bang> - command! -bang - \ Wa - \ wall<bang> - command! -bang - \ WA - \ wa<bang> +if exists('g:loaded_command_typos') + \ || !has('user_commands') + \ || &compatible + finish endif +let g:loaded_command_typos = 1 + +" Define commands +command! -bang -complete=file -nargs=? + \ E + \ edit<bang> <args> +command! -bang -complete=file -nargs=? + \ W + \ write<bang> <args> +command! -bang -complete=file -nargs=? + \ WQ + \ wq<bang> <args> +command! -bang -complete=file -nargs=? + \ Wq + \ wq<bang> <args> +command! -bang + \ Q + \ quit<bang> +command! -bang + \ Qa + \ qall<bang> +command! -bang + \ QA + \ qall<bang> +command! -bang + \ Wa + \ wall<bang> +command! -bang + \ WA + \ wa<bang> |