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authorTom Ryder <tom@sanctum.geek.nz>2017-11-04 22:41:15 +1300
committerTom Ryder <tom@sanctum.geek.nz>2017-11-04 22:41:15 +1300
commit1175a6d4338b43b8521617606f44a3c29a2ec0ff (patch)
tree2c15a1f3416f4c547fd1834e2991eb60c4cf18c9 /vim/plugin/command_typos.vim
parentSimplify shell linting code with single vars (diff)
downloaddotfiles-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.vim63
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>