forked from Shougo/vimshell.vim
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hook.vim
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hook.vim
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"=============================================================================
" FILE: hook.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" Last Modified: 04 Jun 2011.
" License: MIT license {{{
" Permission is hereby granted, free of charge, to any person obtaining
" a copy of this software and associated documentation files (the
" "Software"), to deal in the Software without restriction, including
" without limitation the rights to use, copy, modify, merge, publish,
" distribute, sublicense, and/or sell copies of the Software, and to
" permit persons to whom the Software is furnished to do so, subject to
" the following conditions:
"
" The above copyright notice and this permission notice shall be included
" in all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
" }}}
"=============================================================================
function! vimshell#hook#call(hook_point, context, args)"{{{
" There are cases when this variable doesn't
" exist
" USE: 'b:interactive.is_close_immediately = 1' to replicate
if !exists('b:interactive')
return
end
if !a:context.is_interactive
\ || !has_key(b:interactive.hook_functions_table, a:hook_point)
return
endif
let l:context = copy(a:context)
let l:context.is_interactive = 0
call vimshell#set_context(l:context)
" Call hook function.
let l:table = b:interactive.hook_functions_table[a:hook_point]
for key in sort(keys(l:table))
call call(l:table[key], [a:args, l:context], {})
endfor
endfunction"}}}
function! vimshell#hook#call_filter(hook_point, context, args)"{{{
if !a:context.is_interactive
\ || !has_key(b:interactive.hook_functions_table, a:hook_point)
return a:args
endif
let l:context = copy(a:context)
let l:context.is_interactive = 0
call vimshell#set_context(l:context)
" Call hook function.
let l:args = a:args
let l:table = b:interactive.hook_functions_table[a:hook_point]
for key in sort(keys(l:table))
let l:args = call(l:table[key], [l:args, l:context], {})
endfor
return l:args
endfunction"}}}
function! vimshell#hook#set(hook_point, func_list)"{{{
if !has_key(b:interactive.hook_functions_table, a:hook_point)
let b:interactive.hook_functions_table[a:hook_point] = {}
endif
let l:cnt = 1
let b:interactive.hook_functions_table[a:hook_point] = {}
for Func in a:func_list
let b:interactive.hook_functions_table[a:hook_point][l:cnt] = Func
let l:cnt += 1
endfor
endfunction"}}}
function! vimshell#hook#get(hook_point)"{{{
return get(b:interactive.hook_functions_table, a:hook_point, {})
endfunction"}}}
function! vimshell#hook#add(hook_point, hook_name, func)"{{{
if !has_key(b:interactive.hook_functions_table, a:hook_point)
let b:interactive.hook_functions_table[a:hook_point] = {}
endif
let b:interactive.hook_functions_table[a:hook_point][a:hook_name] = a:func
endfunction"}}}
function! vimshell#hook#remove(hook_point, hook_name)"{{{
if !has_key(b:interactive.hook_functions_table, a:hook_point)
let b:interactive.hook_functions_table[a:hook_point] = {}
endif
if has_key(b:interactive.hook_functions_table[a:hook_point], a:hook_name)
call remove(b:interactive.hook_functions_table[a:hook_point], a:hook_name)
endif
endfunction"}}}
" vim: foldmethod=marker