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https://github.com/SpaceVim/SpaceVim.git
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7a4e846fdb
Problem: can not hide hit-enter when using timers. Solution: change the cmdheight before display info.
119 lines
2.8 KiB
VimL
119 lines
2.8 KiB
VimL
"=============================================================================
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" cmdlinemenu.vim --- SpaceVim cmdlinemenu API
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" Copyright (c) 2016-2017 Wang Shidong & Contributors
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" Author: Wang Shidong < wsdjeg at 163.com >
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" URL: https://spacevim.org
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" License: GPLv3
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"=============================================================================
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let s:api = {}
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function! s:parseInput(char) abort
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if a:char == 27
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return ''
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else
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return a:char
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endif
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endfunction
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function! s:nextItem(list, item) abort
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let id = index(a:list, a:item)
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if id == len(a:list) - 1
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return a:list[0]
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else
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return a:list[id + 1]
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endif
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endfunction
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function! s:previousItem(list, item) abort
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let id = index(a:list, a:item)
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if id == 0
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return a:list[len(a:list) - 1]
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else
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return a:list[id - 1]
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endif
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endfunction
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function! s:parseItems(items) abort
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let items = {}
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for item in a:items
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let id = index(a:items, item) + 1
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let items[id] = ['(' . id . ')' . item[0], item[1]]
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endfor
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return items
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endfunction
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" items should be a list of [name, funcrc or string]
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""
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" @section cmdlinemenu, api-cmdlinemenu
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" @parentsection api
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" menu({items})
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"
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" Create a cmdline selection menu from a list of {items}, each item should be a
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" list of two value in it, first one is the description, and the next one
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" should be a funcrc.
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function! s:menu(items) abort
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let saved_more = &more
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let save_cmdheight = &cmdheight
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set nomore
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let items = s:parseItems(a:items)
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let &cmdheight = len(items) + 1
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redrawstatus!
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let selected = '1'
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let exit = 0
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let indent = repeat(' ', 7)
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while !exit
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let menu = "Cmdline menu: Use j/k/enter and the shortcuts indicated\n"
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for id in keys(items)
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let m = items[id]
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if type(m) == type([])
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let m = m[0]
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endif
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if id == selected
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let menu .= indent . '>' . items[id][0] . "\n"
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else
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let menu .= indent . ' ' . items[id][0] . "\n"
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endif
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endfor
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echo menu[:-2]
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let nr = getchar()
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if s:parseInput(nr) ==# '' || nr == 3
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let exit = 1
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redraw
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elseif index(keys(items), nr2char(nr)) != -1 || nr == 13
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if nr != 13
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let selected = nr2char(nr)
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endif
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let Value = items[selected][1]
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redraw
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if type(Value) == 2
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call call(Value, [])
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elseif type(Value) == type('') && !empty(Value)
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execute Value
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endif
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let exit = 1
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elseif nr2char(nr) ==# 'j'
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let selected = s:nextItem(keys(items), selected)
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redraw
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elseif nr2char(nr) ==# 'k'
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let selected = s:previousItem(keys(items), selected)
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redraw
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endif
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endwhile
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let &more = saved_more
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let &cmdheight = save_cmdheight
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redraw!
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endfunction
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let s:api['menu'] = function('s:menu')
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function! SpaceVim#api#cmdlinemenu#get() abort
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return deepcopy(s:api)
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endfunction
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" vim:set et sw=2 cc=80:
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