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|
vim9script
# Language: Vim9 script
# Contributers: @lacygoill
# Shane-XB-Qian
# Andrew Radev
# thinca
# Last Change: 2026 Feb 10
#
# Vim script to handle jumping to the targets of several types of Vim commands
# (:import, :packadd, :runtime, :colorscheme), and to autoloaded functions of
# the style <path>#<function_name>.
#
# see runtime/ftplugin/vim.vim
# Interface {{{1
export def Find(editcmd: string) #{{{2
var curline: string = getline('.')
if curline =~ '^\s*\%(:\s*\)\=\%(sil\%[ent]!\=\s\+\)\=packadd!\=\s'
HandlePackaddLine(editcmd, curline)
return
endif
if curline =~ '^\s*\%(:\s*\)\=\%(sil\%[ent]!\=\s\+\)\=ru\%[ntime]!\='
HandleRuntimeLine(editcmd, curline, expand('<cfile>'))
return
endif
if curline =~ '^\s*\%(:\s*\)\=\%(sil\%[ent]!\=\s\+\)\=colo\%[rscheme]\s'
HandleColoLine(editcmd, curline)
return
endif
if curline =~ '^\s*\%(:\s*\)\=import\s'
HandleImportLine(editcmd, curline)
return
endif
var curfunc = FindCurfunc()
if stridx(curfunc, '#') >= 0
var parts = split(curfunc, '#')
var path = $"autoload/{join(parts[0 : -2], '/')}.vim"
var resolved_path = globpath(&runtimepath, path, 1, 1)
if !resolved_path->empty()
var function_pattern: string = $'^\s*\%(:\s*\)\=fun\%[ction]!\=\s\+\zs{curfunc}('
resolved_path->Open(editcmd, function_pattern)
endif
return
endif
try
execute 'normal! ' .. editcmd
catch
Error(v:exception)
endtry
enddef
#}}}1
# Core {{{1
def HandlePackaddLine(editcmd: string, curline: string) #{{{2
var pat: string = '\s*\%(:\s*\)\=packadd!\=\s\+\zs\S\+\>\ze'
var plugin: string = curline
->matchstr(pat)
->substitute('^vim-\|\.vim$', '', 'g')
if plugin == ''
Fallback(editcmd)
else
var files: list<string> = getcompletion($'plugin/{plugin}', 'runtime')
->map((_, fname: string) => fname->findfile(&rtp)->fnamemodify(':p'))
->filter((_, path: string): bool => filereadable(path))
if empty(files)
echo 'Could not find any plugin file for ' .. string(plugin)
return
endif
files->Open(editcmd)
endif
enddef
def HandleRuntimeLine(editcmd: string, curline: string, cfile: string) #{{{2
var fname: string
var where_pat: string = '\%(START\|OPT\|PACK\|ALL\)'
if cfile == 'runtime' || cfile =~# $'^{where_pat}$'
# then the cursor was not on one of the filenames, jump to the first file:
var fname_pat: string = $'\s*\%(:\s*\)\=ru\%[ntime]\%(!\s*\|\s\+\)\%({where_pat}\s\+\)\=\zs\S\+\>\ze'
fname = curline->matchstr(fname_pat)
else
fname = cfile
endif
if fname == ''
Fallback(editcmd)
else
var file: string = fname
->findfile(&rtp)
->fnamemodify(':p')
if file == '' || !filereadable(file)
echo 'Could not be found in the runtimepath: ' .. string(fname)
return
endif
file->Open(editcmd)
endif
enddef
def HandleColoLine(editcmd: string, curline: string) #{{{2
var pat: string = '\s*\%(:\s*\)\=colo\%[rscheme]\s\+\zs\S\+\>\ze'
var colo: string = curline->matchstr(pat)
if colo == ''
Fallback(editcmd)
else
var files: list<string> = getcompletion($'colors/{colo}', 'runtime')
->map((_, fname: string) => fname->findfile(&rtp)->fnamemodify(':p'))
->filter((_, path: string): bool => filereadable(path))
if empty(files)
echo 'Could not find any colorscheme file for ' .. string(colo)
return
endif
files->Open(editcmd)
endif
enddef
def HandleImportLine(editcmd: string, curline: string) #{{{2
var fname: string
var import_cmd: string = '^\s*\%(:\s*\)\=import\s\+\%(autoload\s\+\)\='
var import_alias: string = '\%(\s\+as\s\+\w\+\)\=$'
var import_string: string = import_cmd .. '\([''"]\)\zs.*\ze\1' .. import_alias
var import_expr: string = import_cmd .. '\zs.*\ze' .. import_alias
# the script is referred to by its name in a quoted string
if curline =~ import_string
fname = curline->matchstr(import_string)
# the script is referred to by an expression
elseif curline =~ import_expr
try
sandbox fname = curline
->matchstr(import_expr)
->eval()
catch
Error(v:exception)
return
endtry
endif
var filepath: string
if fname->isabsolutepath()
filepath = fname
elseif fname[0] == '.'
filepath = (expand('%:h') .. '/' .. fname)->simplify()
else
var subdir: string = curline =~ '^\s*import\s\+autoload\>' ? 'autoload' : 'import'
# Matching patterns in `'wildignore'` can be slow.
# Let's set `{nosuf}` to `true` to avoid `globpath()` to be slow.
filepath = globpath(&runtimepath, subdir .. '/' .. fname, true, true)
->get(0, '')
endif
if !filepath->filereadable()
printf('E447: Can''t find file "%s" in path', fname)
->Error()
return
endif
var how_to_split: string = {
gF: 'edit',
"\<C-W>F": 'split',
"\<C-W>gF": 'tab split',
}[editcmd]
execute how_to_split .. ' ' .. filepath
enddef
def Open(target: any, editcmd: string, search_pattern: string = '') #{{{2
var split: string = editcmd[0] == 'g' ? 'edit' : editcmd[1] == 'g' ? 'tabedit' : 'split'
var fname: string
var cmd: string
if target->typename() == 'list<string>'
if target->empty()
return
endif
fname = target[0]
else
if target->typename() != 'string'
return
endif
fname = target
endif
if search_pattern != ''
var escaped_pattern = escape(search_pattern, '\#'' ')
cmd = $'+silent\ call\ search(''{escaped_pattern}'')'
endif
execute $'{split} {cmd} {fname}'
# If there are several files to open, put them into an arglist.
if target->typename() == 'list<string>'
&& target->len() > 1
var arglist: list<string> = target
->copy()
->map((_, f: string) => f->fnameescape())
execute $'arglocal {arglist->join()}'
endif
enddef
#}}}1
# Util {{{1
def Error(msg: string) #{{{2
echohl ErrorMsg
echomsg msg
echohl NONE
enddef
def Fallback(editcmd: string) #{{{2
try
execute 'normal! ' .. editcmd .. 'zv'
catch
Error(v:exception)
endtry
enddef
def FindCurfunc(): string #{{{2
var curfunc = ''
var saved_iskeyword = &iskeyword
try
set iskeyword+=#
curfunc = expand('<cword>')
finally
&iskeyword = saved_iskeyword
endtry
return curfunc
enddef
# vim: sw=4 et
|
