| vim9script |
|
|
| # Vim completion script |
| # Language: Vim script |
| # Maintainer: Maxim Kim <habamax@gmail.com> |
| # Last Change: 2025-10-15 |
| # |
| # Usage: |
| # setlocal omnifunc=vimcomplete#Complete |
| # |
| # Simple complete function for Vim script |
|
|
| var trigger: string = "" |
| var prefix: string = "" |
|
|
|
|
| def GetTrigger(line: string): list<any> |
| var result = "" |
| var result_len = 0 |
|
|
| if line =~ '->\k*$' |
| result = 'function' |
| elseif line =~ '\v%(^|\s+)\&\k*$' |
| result = 'option' |
| elseif line =~ '\vse%[t]\s+(\k+\s+)*no\k*$' |
| result = 'nooption' |
| result_len = -2 |
| elseif line =~ '[\[(]\s*$' |
| result = 'expression' |
| elseif line =~ '[lvgsb]:\k*$' |
| result = 'var' |
| result_len = 2 |
| elseif line !~ '^\s*$' |
| result = getcompletiontype(line) ?? 'cmdline' |
| endif |
| return [result, result_len] |
| enddef |
|
|
| export def Complete(findstart: number, base: string): any |
| if findstart > 0 |
| prefix = "" |
| var line = getline('.')->strpart(0, col('.') - 1) |
| var keyword = line->matchstr('\k\+$') |
| var stx = synstack(line('.'), col('.') - 1)->map('synIDattr(v:val, "name")')->join() |
| if stx =~? 'Comment' || (stx =~ 'String' && stx !~ 'vimStringInterpolationExpr') |
| return -2 |
| endif |
| var trigger_len: number = 0 |
| [trigger, trigger_len] = GetTrigger(line) |
| if keyword->empty() && trigger->empty() |
| return -2 |
| endif |
| prefix = line |
| return line->len() - keyword->len() - trigger_len |
| endif |
|
|
| var items = [] |
| if trigger == 'function' |
| items = getcompletion(base, 'function') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Function', dup: 0})) |
| elseif trigger == 'option' |
| items = getcompletion(base, 'option') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Option', dup: 0})) |
| elseif trigger == 'nooption' |
| items = getcompletion(base[2 : ], 'option') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Option', dup: 0})) |
| elseif trigger == 'var' |
| items = getcompletion(base, 'var') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Variable', dup: 0})) |
| elseif trigger == 'expression' |
| items = getcompletion(base, 'expression') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Expression', dup: 0})) |
| elseif trigger == 'command' |
| var commands = getcompletion(base, 'command') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Command', dup: 0})) |
| var functions = getcompletion(base, 'function') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Function', dup: 0})) |
| items = commands + functions |
| else |
| try |
| # :! and :term completion is very slow on Windows and WSL, disable it there. |
| if !((has("win32") || has("win32unix") || exists("$WSLENV")) && getcompletiontype(prefix) == 'shellcmd') |
| items = getcompletion(prefix, 'cmdline') |
| ->mapnew((_, v) => ({word: v->matchstr('\k\+'), kind: 'v', dup: 0})) |
| endif |
| catch /E220/ |
| endtry |
|
|
| if empty(items) && !empty(base) |
| items = getcompletion(base, 'expression') |
| ->mapnew((_, v) => ({word: v, kind: 'v', menu: 'Expression', dup: 0})) |
| endif |
| endif |
|
|
| return items->empty() ? v:none : items |
| enddef |
|
|
