mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-02-03 14:50:04 +08:00
116 lines
4.0 KiB
VimL
Vendored
116 lines
4.0 KiB
VimL
Vendored
"=============================================================================
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" FILE: alias.vim
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" AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
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" tacroe <tacroe at gmail.com>
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" License: MIT license
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"=============================================================================
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let s:save_cpo = &cpo
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set cpo&vim
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call unite#util#set_default('g:unite_source_alias_aliases', {})
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function! unite#sources#alias#define() abort
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return s:make_aliases()
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endfunction
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function! s:make_aliases() abort
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let aliases = []
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let user_aliases = map(copy(g:unite_source_alias_aliases),
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\ "type(v:val) == type('') ? { 'source' : v:val } : v:val")
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for [name, config] in items(user_aliases)
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let args =
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\ (!has_key(config, 'args')) ? [] :
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\ (type(config.args) == type([])) ?
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\ config.args : [config.args]
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let alias = {}
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let alias.name = name
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let alias.description = get(config, 'description',
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\ s:make_default_description(config.source, args))
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let alias.source__config = config
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let alias.source__args = args
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let alias.hooks = {}
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function! alias.hooks.on_pre_init(args, context) abort
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let config = a:context.source.source__config
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let original_source =
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\ (!has_key(config, 'source') ||
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\ config.source ==# a:context.source.name) ? {} :
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\ deepcopy(unite#get_all_sources(config.source))
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let alias_source = deepcopy(a:context.source)
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if has_key(original_source, 'hooks')
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\ && has_key(original_source.hooks, 'on_pre_init')
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" Call pre init hook.
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call original_source.hooks.on_pre_init(
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\ a:context.source.source__args + a:args,
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\ { 'source' : original_source })
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endif
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let source = extend(a:context.source,
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\ filter(copy(original_source),
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\ 'type(v:val) != type(function("type"))'))
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let source.name = alias_source.name
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let source.description = alias_source.description
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let source.hooks = {}
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let source.source__original_source = original_source
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let source.source__args = a:context.source.source__args
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" Overwrite hooks.
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if has_key(original_source, 'hooks')
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for func in filter(keys(original_source.hooks),
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\ 'v:val !=# "on_pre_init"')
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let define_function = join([
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\ 'function! source.hooks.' . func . '(args, context)',
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\ ' let args = a:context.source.source__args + a:args',
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\ ' return a:context.source.source__original_source.hooks.'
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\ . func . '(args, a:context)',
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\ 'endfunction'], "\n")
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execute define_function
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endfor
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endif
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" Overwrite functions.
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for func in keys(filter(copy(original_source),
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\ 'type(v:val) == type(function("type"))'))
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if func ==# 'complete'
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let define_function = join([
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\ 'function! source.' . func . '(args, context, arglead, cmdline, cursorpos)',
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\ ' let args = self.source__args + a:args',
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\ ' return self.source__original_source.'
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\ . func .
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\ '(args, a:context, a:arglead, a:cmdline, a:cursorpos)',
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\ 'endfunction'], "\n")
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else
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let define_function = join([
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\ 'function! source.' . func . '(args, context)',
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\ ' let args = self.source__args + a:args',
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\ ' return self.source__original_source.'
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\ . func . '(args, a:context)',
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\ 'endfunction'], "\n")
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endif
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execute define_function
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endfor
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endfunction
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call add(aliases, alias)
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endfor
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return aliases
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endfunction
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function! s:make_default_description(source_name, args) abort
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let desc = 'alias for "' . a:source_name
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if empty(a:args)
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return desc . '"'
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endif
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let desc .= ':' . join(a:args, ':') . '"'
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return desc
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endfunction
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let &cpo = s:save_cpo
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unlet s:save_cpo
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