Complain loudly when other conflicting plugins are installed
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after/plugin/ale.vim
Normal file
28
after/plugin/ale.vim
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@ -0,0 +1,28 @@
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if exists('g:loaded_ale_after')
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finish
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endif
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let g:loaded_ale_after = 1
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if !g:ale_emit_conflict_warnings
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finish
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endif
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function! s:GetConflictingPluginWarning(plugin_name) abort
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return 'ALE conflicts with ' . a:plugin_name
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\ . '. Uninstall it, or disable this warning with '
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\ . '`let g:ale_emit_conflict_warnings = 0` in your vimrc file, '
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\ . '*before* plugins are loaded.'
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endfunction
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if exists('g:loaded_syntastic_plugin')
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throw s:GetConflictingPluginWarning('Syntastic')
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endif
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if exists('g:loaded_neomake')
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throw s:GetConflictingPluginWarning('Neomake')
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endif
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if exists('g:loaded_validator_plugin')
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throw s:GetConflictingPluginWarning('Validator')
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endif
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@ -187,6 +187,15 @@ g:ale_echo_msg_warning_str *g:ale_echo_msg_warning_str*
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Note |`g:ale_echo_msg_format`| should contain the `%severity%` handler
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g:ale_emit_conflict_warnings *g:ale_emit_conflict_warnings*
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Type: |Number|
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Default: `1`
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When set to `0`, ALE will not emit any warnings on startup about conflicting
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plugins. ALE will probably not work if other linting plugins are installed.
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g:ale_enabled *g:ale_enabled*
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Type: |Number|
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@ -32,6 +32,9 @@ if !s:has_features
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finish
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endif
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" Add the after directory to the runtimepath
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let &runtimepath .= ',' . expand('<sfile>:p:h:h') . '/after'
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" Set this flag so that other plugins can use it, like airline.
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let g:loaded_ale = 1
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@ -41,6 +44,9 @@ if has('unix') && empty($TMPDIR)
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let $TMPDIR = '/tmp'
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endif
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" This flag can be set to 0 to disable emitting conflict warnings.
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let g:ale_emit_conflict_warnings = get(g:, 'ale_emit_conflict_warnings', 1)
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" This global variable is used internally by ALE for tracking information for
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" each buffer which linters are being run against.
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let g:ale_buffer_info = {}
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70
test/test_conflicting_plugin_warnings.vader
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70
test/test_conflicting_plugin_warnings.vader
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@ -0,0 +1,70 @@
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Execute(The after file should have been loaded for real):
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Assert g:loaded_ale_after
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Before:
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silent! cd /testplugin/test
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cd ..
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unlet! g:loaded_ale_after
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After:
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cd test
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let g:loaded_ale_after = 1
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let g:ale_emit_conflict_warnings = 1
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unlet! g:loaded_syntastic_plugin
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unlet! g:loaded_neomake
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unlet! g:loaded_validator_plugin
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Execute(ALE should not warn when nothing extra is installed):
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" Nothing should be thrown when loading the after file.
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source after/plugin/ale.vim
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Execute(ALE should warn users when Syntastic is installed):
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let g:loaded_syntastic_plugin = 1
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AssertThrows source after/plugin/ale.vim
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AssertEqual
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\ 'ALE conflicts with Syntastic'
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\ . '. Uninstall it, or disable this warning with '
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\ . '`let g:ale_emit_conflict_warnings = 0` in your vimrc file, '
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\ . '*before* plugins are loaded.',
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\ g:vader_exception
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Execute(ALE should not warn about Syntastic when the flag is set):
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let g:loaded_syntastic_plugin = 1
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let g:ale_emit_conflict_warnings = 0
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source after/plugin/ale.vim
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Execute(ALE should warn users when Neomake is installed):
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let g:loaded_neomake = 1
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AssertThrows source after/plugin/ale.vim
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AssertEqual
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\ 'ALE conflicts with Neomake'
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\ . '. Uninstall it, or disable this warning with '
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\ . '`let g:ale_emit_conflict_warnings = 0` in your vimrc file, '
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\ . '*before* plugins are loaded.',
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\ g:vader_exception
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Execute(ALE should not warn about Neomake when the flag is set):
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let g:loaded_neomake = 1
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let g:ale_emit_conflict_warnings = 0
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source after/plugin/ale.vim
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Execute(ALE should warn users when Validator is installed):
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let g:loaded_validator_plugin = 1
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AssertThrows source after/plugin/ale.vim
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AssertEqual
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\ 'ALE conflicts with Validator'
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\ . '. Uninstall it, or disable this warning with '
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\ . '`let g:ale_emit_conflict_warnings = 0` in your vimrc file, '
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\ . '*before* plugins are loaded.',
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\ g:vader_exception
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Execute(ALE should not warn about Validator when the flag is set):
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let g:loaded_validator_plugin = 1
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let g:ale_emit_conflict_warnings = 0
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source after/plugin/ale.vim
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