529 lines
12 KiB
VimL
529 lines
12 KiB
VimL
if has('nvim') | finish | endif
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let s:funcs = {}
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let s:prop_id = 1000
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let s:namespace_id = 1
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let s:namespace_cache = {}
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" helper {{
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function! s:buf_line_count(bufnr) abort
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if bufnr('%') == a:bufnr
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return line('$')
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endif
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let lines = getbufline(a:bufnr, 1, '$')
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return len(lines)
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endfunction
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function! s:execute(cmd)
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if a:cmd =~# '^echo'
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execute a:cmd
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else
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silent! execute a:cmd
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endif
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endfunction
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" }}"
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" nvim client methods {{
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function! s:funcs.set_current_dir(dir) abort
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execute 'cd '.a:dir
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endfunction
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function! s:funcs.set_var(name, value) abort
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execute 'let g:'.a:name.'= a:value'
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endfunction
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function! s:funcs.del_var(name) abort
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execute 'unlet g:'.a:name
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endfunction
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function! s:funcs.set_option(name, value) abort
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execute 'let &'.a:name.' = a:value'
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endfunction
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function! s:funcs.set_current_buf(bufnr) abort
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if !bufexists(a:bufnr) | return | endif
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execute 'buffer '.a:bufnr
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endfunction
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function! s:funcs.set_current_win(win_id) abort
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let [tabnr, winnr] = win_id2tabwin(a:win_id)
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if tabnr == 0 | return | endif
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execute 'normal! '.tabnr.'gt'
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execute winnr.' wincmd w'
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endfunction
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function! s:funcs.set_current_tabpage(tabnr) abort
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execute 'normal! '.a:tabnr.'gt'
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endfunction
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function! s:funcs.list_wins() abort
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return map(getwininfo(), 'v:val["winid"]')
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endfunction
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function! s:funcs.call_atomic(calls)
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let res = []
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for [key, arglist] in a:calls
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let name = key[5:]
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try
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call add(res, call(s:funcs[name], arglist))
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catch /.*/
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return [res, v:exception]
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endtry
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endfor
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return [res, v:null]
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endfunction
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function! s:funcs.set_client_info(...) abort
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endfunction
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function! s:funcs.subscribe(...) abort
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endfunction
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function! s:funcs.unsubscribe(...) abort
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endfunction
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function! s:funcs.call_function(method, args) abort
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return call(a:method, a:args)
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endfunction
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function! s:funcs.call_dict_function(dict, method, args) abort
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return call(a:method, a:args, a:dict)
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endfunction
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function! s:funcs.command(command) abort
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" command that could cause cursor vanish
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if a:command =~# '^echo' || a:command =~# '^redraw' || a:command =~# '^sign place'
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call timer_start(0, {-> s:execute(a:command)})
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else
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execute a:command
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endif
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endfunction
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function! s:funcs.eval(expr) abort
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return eval(a:expr)
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endfunction
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function! s:funcs.get_api_info()
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let names = nvim#api#func_names()
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return [1, {'functions': map(names, '{"name": "nvim_".v:val}')}]
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endfunction
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function! s:funcs.list_bufs()
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return map(getbufinfo({'buflisted': 1}), 'v:val["bufnr"]')
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endfunction
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function! s:funcs.feedkeys(keys, mode, escape_csi)
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call feedkeys(a:keys, a:mode)
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endfunction
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function! s:funcs.list_runtime_paths()
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return split(&runtimepath, ',')
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endfunction
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function! s:funcs.command_output(cmd)
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return execute(a:cmd)
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endfunction
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function! s:funcs.get_current_line()
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return getline('.')
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endfunction
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function! s:funcs.set_current_line(line)
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call setline('.', a:line)
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endfunction
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function! s:funcs.del_current_line(line)
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execute 'normal! dd'
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endfunction
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function! s:funcs.get_var(var)
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return get(g:, a:var, v:null)
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endfunction
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function! s:funcs.get_vvar(var)
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return get(v:, a:var, v:null)
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endfunction
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function! s:funcs.get_option(name)
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return eval('&'.a:name)
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endfunction
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function! s:funcs.get_current_buf()
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return bufnr('%')
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endfunction
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function! s:funcs.get_current_win()
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return win_getid()
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endfunction
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function! s:funcs.get_current_tabpage()
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return tabpagenr()
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endfunction
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function! s:funcs.list_tabpages()
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return range(1, tabpagenr('$'))
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endfunction
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function! s:funcs.get_mode()
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return {'blocking': v:false, 'mode': mode()}
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endfunction
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function! s:funcs.strwidth(str)
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return strwidth(a:str)
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endfunction
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function! s:funcs.out_write(str)
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echon a:str
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endfunction
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function! s:funcs.err_write(str)
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echoerr a:str
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endfunction
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function! s:funcs.err_writeln(str)
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echoerr a:str
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endfunction
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function! s:funcs.create_namespace(name) abort
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if empty(a:name)
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let id = s:namespace_id
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let s:namespace_id = s:namespace_id + 1
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return id
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endif
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let id = get(s:namespace_cache, a:name, 0)
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if !id
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let id = s:namespace_id
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let s:namespace_id = s:namespace_id + 1
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let s:namespace_cache[a:name] = id
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endif
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return id
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endfunction
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" }}
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" buffer methods {{
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function! s:funcs.buf_set_option(bufnr, name, val)
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return setbufvar(a:bufnr, '&'.a:name, a:val)
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endfunction
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function! s:funcs.buf_get_changedtick(bufnr)
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return getbufvar(a:bufnr, 'changedtick')
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endfunction
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function! s:funcs.buf_is_valid(bufnr)
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return bufloaded(a:bufnr) ? v:true : v:false
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endfunction
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function! s:funcs.buf_get_mark(bufnr, name)
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let nr = bufnr('%')
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if a:bufnr != 0 || a:bufnr != nr
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throw 'buf_get_mark support current buffer only'
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endif
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return [line("'" . a:name), col("'" . a:name)]
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endfunction
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function! s:funcs.buf_add_highlight(bufnr, srcId, hlGroup, line, colStart, colEnd) abort
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if !has('textprop')
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return
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endif
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let key = 'Coc'.a:hlGroup
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if empty(prop_type_get(key))
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call prop_type_add(key, {'highlight': a:hlGroup, 'combine': 1})
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endif
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let end = a:colEnd
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if end == -1
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let end = strlen(getbufline(a:bufnr, a:line + 1)[0]) + 1
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endif
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let id = 0
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if a:srcId != 0
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let cached = getbufvar(a:bufnr, 'prop_namespace_'.a:srcId, [])
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let id = s:prop_id
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let s:prop_id = id + 1
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call add(cached, id)
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call setbufvar(a:bufnr, 'prop_namespace_'.a:srcId, cached)
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endif
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call prop_add(a:line + 1, a:colStart + 1, {'length': end - a:colStart, 'bufnr': a:bufnr, 'type': key, 'id': id})
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endfunction
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function! s:funcs.buf_clear_namespace(bufnr, srcId, startLine, endLine) abort
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if !has('textprop')
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return
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endif
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if a:srcId == 0
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if a:endLine == -1
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call prop_clear(a:startLine + 1, {'bufnr': a:bufnr})
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else
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call prop_clear(a:startLine + 1, a:endLine + 1, {'bufnr': a:bufnr})
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endif
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else
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let cached = getbufvar(a:bufnr, 'prop_namespace_'.a:srcId, [])
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if empty(cached)
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return
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endif
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for id in cached
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if a:endLine == -1
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if a:startLine == 0 && a:endLine == -1
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call prop_remove({'id':id, 'bufnr': a:bufnr})
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elseif a:endLine != -1
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call prop_remove({'id':id, 'bufnr': a:bufnr}, a:startLine, a:endLine)
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else
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let len = s:buf_line_count(a:bufnr)
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call prop_remove({'id':id, 'bufnr': a:bufnr}, a:startLine, len)
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endif
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else
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endif
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endfor
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endif
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endfunction
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function! s:funcs.buf_line_count(bufnr) abort
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return s:buf_line_count(a:bufnr)
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endfunction
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function! s:funcs.buf_attach(...)
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" not supported
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return 1
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endfunction
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function! s:funcs.buf_detach()
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" not supported
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return 1
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endfunction
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function! s:funcs.buf_get_lines(bufnr, start, end, strict) abort
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let lines = getbufline(a:bufnr, 1, '$')
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let start = a:start < 0 ? a:start + 1 : a:start
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let end = a:end < 0 ? a:end + 1 : a:end
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if a:strict && end > len(lines)
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throw 'line number out of range: '. end
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endif
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return lines[start : end - 1]
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endfunction
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function! s:funcs.buf_set_lines(bufnr, start, end, strict, ...) abort
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let replacement = get(a:, 1, [])
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let lineCount = s:buf_line_count(a:bufnr)
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let startLnum = a:start >= 0 ? a:start + 1 : lineCount + a:start + 1
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let end = a:end >= 0 ? a:end : lineCount + a:end + 1
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let delCount = end - (startLnum - 1)
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if a:bufnr == bufnr('%')
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" replace
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if delCount == len(replacement)
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call setline(startLnum, replacement)
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else
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if len(replacement)
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call append(startLnum - 1, replacement)
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endif
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if delCount
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let start = startLnum + len(replacement)
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silent execute start . ','.(start + delCount - 1).'d'
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endif
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endif
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else
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if exists('*setbufline')
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" replace
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if delCount == len(replacement)
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call setbufline(a:bufnr, startLnum, replacement)
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else
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if len(replacement)
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call appendbufline(a:bufnr, startLnum - 1, replacement)
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endif
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if delCount
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let start = startLnum + len(replacement)
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call deletebufline(a:bufnr, start, start + delCount - 1)
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endif
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endif
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endif
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endif
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endfunction
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function! s:funcs.buf_set_name(bufnr, name) abort
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let nr = bufnr('%')
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if a:bufnr != nr
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throw 'buf_set_name support current buffer only'
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else
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execute '0f'
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execute 'file '.fnameescape(a:name)
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endif
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endfunction
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function! s:funcs.buf_get_var(bufnr, name)
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return getbufvar(a:bufnr, a:name)
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endfunction
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function! s:funcs.buf_set_var(bufnr, name, val)
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if !bufloaded(a:bufnr) | return | endif
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call setbufvar(a:bufnr, a:name, a:val)
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endfunction
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function! s:funcs.buf_del_var(bufnr, name)
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call setbufvar(a:bufnr, a:name, v:null)
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endfunction
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function! s:funcs.buf_get_option(bufnr, name)
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return getbufvar(a:bufnr, '&'.a:name)
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endfunction
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function! s:funcs.buf_get_name(bufnr)
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return bufname(a:bufnr)
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endfunction
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" }}
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" window methods {{
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function! s:funcs.win_get_buf(winid)
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return winbufnr(a:winid)
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endfunction
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function! s:funcs.win_get_position(win_id) abort
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let [row, col] = win_screenpos(a:win_id)
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if row == 0 && col == 0
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throw 'Invalid window '.a:win_id
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endif
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return [row - 1, col - 1]
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endfunction
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function! s:funcs.win_get_height(win_id) abort
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return winheight(a:win_id)
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endfunction
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function! s:funcs.win_get_width(win_id) abort
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return winwidth(a:win_id)
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endfunction
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function! s:funcs.win_get_cursor(win_id) abort
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let winid = win_getid()
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call win_gotoid(a:win_id)
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let pos = [line('.'), col('.')]
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call win_gotoid(winid)
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return pos
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endfunction
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function! s:funcs.win_get_var(win_id, name) abort
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return gettabwinvar(0, a:win_id, a:name)
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endfunction
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function! s:funcs.win_set_width(win_id, width) abort
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let winid = win_getid()
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call win_gotoid(a:win_id)
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execute 'vertical resize '.a:width
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call win_gotoid(winid)
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endfunction
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function! s:funcs.win_get_option(win_id, name) abort
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return gettabwinvar(0, a:win_id, '&'.a:name)
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endfunction
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function! s:funcs.win_set_height(win_id, height) abort
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let winnr = win_id2win(a:win_id)
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if winnr != 0
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let curr = winnr()
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if winnr == curr
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execute 'resize '.a:height
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else
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execute winnr.'wincmd w'
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execute 'resize '.a:height
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wincmd p
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endif
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endif
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endfunction
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function! s:funcs.win_set_option(win_id, name, value) abort
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call setwinvar(a:win_id, '&'.a:name, a:value)
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endfunction
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function! s:funcs.win_set_var(win_id, name, value) abort
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call setwinvar(a:win_id, a:name, a:value)
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endfunction
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function! s:funcs.win_del_var(win_id, name) abort
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call settabwinvar(0, a:win_id, a:name, v:null)
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endfunction
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function! s:funcs.win_is_valid(win_id) abort
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let info = getwininfo(a:win_id)
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return !empty(info)
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endfunction
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function! s:funcs.win_get_number(win_id) abort
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let info = getwininfo(a:win_id)
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if !info
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throw 'Invalid window id '.a:win_id
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endif
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return info[0]['winnr']
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endfunction
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function! s:funcs.win_set_cursor(win_id, pos) abort
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let winnr = win_id2win(a:win_id)
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if winnr != 0
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let [line, col] = a:pos
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let curr = winnr()
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if winnr == curr
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call cursor(line, col + 1)
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else
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execute winnr.'wincmd w'
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call cursor(line, col + 1)
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execute curr.'wincmd w'
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endif
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endif
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endfunction
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function! s:funcs.win_get_tabpage(win_id) abort
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let info = getwininfo(a:win_id)
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if !info
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throw 'Invalid window id '.a:win_id
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endif
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return info[0]['tabnr']
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endfunction
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" }}
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" tabpage methods {{
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function! s:funcs.tabpage_get_number(id)
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return a:id
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endfunction
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function! s:funcs.tabpage_list_wins(tabnr)
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let info = getwininfo()
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return map(filter(info, 'v:val["tabnr"] == a:tabnr'), 'v:val["winid"]')
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endfunction
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function! s:funcs.tabpage_get_var(tabnr, name)
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return gettabvar(a:tabnr, a:name, v:null)
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endfunction
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function! s:funcs.tabpage_set_var(tabnr, name, value)
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call settabvar(a:tabnr, a:name, a:value)
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endfunction
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function! s:funcs.tabpage_del_var(tabnr, name)
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call settabvar(a:tabnr, a:name, v:null)
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endfunction
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function! s:funcs.tabpage_is_valid(tabnr)
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let max = tabpagenr('$')
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return a:tabnr <= max
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endfunction
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function! s:funcs.tabpage_get_win(tabnr)
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let wnr = tabpagewinnr(a:tabnr)
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return win_getid(wnr, a:tabnr)
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endfunction
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" }}
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function! nvim#api#func_names() abort
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return keys(s:funcs)
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endfunction
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function! nvim#api#call(method, args) abort
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let err = v:null
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let res = v:null
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try
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let res = call(s:funcs[a:method], a:args)
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catch /.*/
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let err = v:exception
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endtry
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return [err, res]
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endfunction
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function! nvim#api#notify(method, args) abort
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call call(s:funcs[a:method], a:args)
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endfunction
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" vim: set sw=2 ts=2 sts=2 et tw=78 foldmarker={{,}} foldmethod=marker foldlevel=0:
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