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vim-patch:9.1.0821: 'findexpr' completion doesn't set v:fname to cmdline argument

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Problem:  'findexpr' completion doesn't set v:fname to cmdline argument.
Solution: Set v:fname to the cmdline argument as-is (zeertzjq).

closes: vim/vim#15934

20e045f781
This commit is contained in:
zeertzjq 2024-10-29 07:02:04 +08:00
parent 6b8c3d146e
commit 60b3ccd850
13 changed files with 93 additions and 39 deletions
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7
runtime/doc/options.txt
View File

@ -2611,6 +2611,10 @@ A jump table for the options with a short description can be found at |Q_op|.
The expression is evaluated only once per |:find| command invocation.
The expression can process all the directories specified in 'path'.
The expression may be evaluated for command-line completion as well,
in which case the |v:cmdcomplete| variable will be set to |v:true|,
otherwise it will be set to |v:false|.
If a match is found, the expression should return a |List| containing
one or more file names. If a match is not found, the expression
should return an empty List.
@ -2630,7 +2634,8 @@ A jump table for the options with a short description can be found at |Q_op|.
>vim
" Use glob()
func FindExprGlob()
return glob(v:fname, v:false, v:true)
let pat = v:cmdcomplete ? $'{v:fname}*' : v:fname
return glob(pat, v:false, v:true)
endfunc
set findexpr=FindExprGlob()

5
runtime/doc/vvars.txt
View File

@ -48,6 +48,11 @@ v:cmdbang
can only be used in autocommands. For user commands |<bang>|
can be used.
*v:cmdcomplete* *cmdcomplete-variable*
v:cmdcomplete
When evaluating 'findexpr': if 'findexpr' is used for cmdline
completion the value is |v:true|, otherwise it is |v:false|.
*v:collate* *collate-variable*
v:collate
The current locale setting for collation order of the runtime

7
runtime/lua/vim/_meta/options.lua generated
View File

@ -2304,6 +2304,10 @@ vim.go.fcs = vim.go.fillchars
--- The expression is evaluated only once per `:find` command invocation.
--- The expression can process all the directories specified in 'path'.
---
--- The expression may be evaluated for command-line completion as well,
--- in which case the `v:cmdcomplete` variable will be set to `v:true`,
--- otherwise it will be set to `v:false`.
---
--- If a match is found, the expression should return a `List` containing
--- one or more file names. If a match is not found, the expression
--- should return an empty List.
@ -2324,7 +2328,8 @@ vim.go.fcs = vim.go.fillchars
--- ```vim
--- " Use glob()
--- func FindExprGlob()
--- return glob(v:fname, v:false, v:true)
--- let pat = v:cmdcomplete ? $'{v:fname}*' : v:fname
--- return glob(pat, v:false, v:true)
--- endfunc
--- set findexpr=FindExprGlob()
---

5
runtime/lua/vim/_meta/vvars.lua generated
View File

@ -44,6 +44,11 @@ vim.v.cmdarg = ...
--- @type integer
vim.v.cmdbang = ...
--- When evaluating 'findexpr': if 'findexpr' is used for cmdline
--- completion the value is `v:true`, otherwise it is `v:false`.
--- @type boolean
vim.v.cmdcomplete = ...
--- The current locale setting for collation order of the runtime
--- environment. This allows Vim scripts to be aware of the
--- current locale encoding. Technical: it's the value of

9
src/nvim/cmdexpand.c
View File

@ -109,6 +109,7 @@ static bool cmdline_fuzzy_completion_supported(const expand_T *const xp)
&& xp->xp_context != EXPAND_FILES
&& xp->xp_context != EXPAND_FILES_IN_PATH
&& xp->xp_context != EXPAND_FILETYPE
&& xp->xp_context != EXPAND_FINDEXPR
&& xp->xp_context != EXPAND_HELP
&& xp->xp_context != EXPAND_KEYMAP
&& xp->xp_context != EXPAND_LUA
@ -1228,7 +1229,8 @@ char *addstar(char *fname, size_t len, int context)
// For help tags the translation is done in find_help_tags().
// For a tag pattern starting with "/" no translation is needed.
if (context == EXPAND_HELP
if (context == EXPAND_FINDEXPR
|| context == EXPAND_HELP
|| context == EXPAND_COLORS
|| context == EXPAND_COMPILER
|| context == EXPAND_OWNSYNTAX
@ -1827,7 +1829,7 @@ static const char *set_context_by_cmdname(const char *cmd, cmdidx_T cmdidx, expa
case CMD_sfind:
case CMD_tabfind:
if (xp->xp_context == EXPAND_FILES) {
xp->xp_context = EXPAND_FILES_IN_PATH;
xp->xp_context = *get_findexpr() != NUL ? EXPAND_FINDEXPR : EXPAND_FILES_IN_PATH;
}
break;
case CMD_cd:
@ -2498,7 +2500,7 @@ static int expand_files_and_dirs(expand_T *xp, char *pat, char ***matches, int *
}
int ret = FAIL;
if (xp->xp_context == EXPAND_FILES_IN_PATH && *get_findexpr() != NUL) {
if (xp->xp_context == EXPAND_FINDEXPR) {
ret = expand_findexpr(pat, matches, numMatches);
} else {
if (xp->xp_context == EXPAND_FILES) {
@ -2720,6 +2722,7 @@ static int ExpandFromContext(expand_T *xp, char *pat, char ***matches, int *numM
if (xp->xp_context == EXPAND_FILES
|| xp->xp_context == EXPAND_DIRECTORIES
|| xp->xp_context == EXPAND_FILES_IN_PATH
|| xp->xp_context == EXPAND_FINDEXPR
|| xp->xp_context == EXPAND_DIRS_IN_CDPATH) {
return expand_files_and_dirs(xp, pat, matches, numMatches, flags, options);
}

1
src/nvim/cmdexpand_defs.h
View File

@ -107,6 +107,7 @@ enum {
EXPAND_KEYMAP,
EXPAND_DIRS_IN_CDPATH,
EXPAND_SHELLCMDLINE,
EXPAND_FINDEXPR,
EXPAND_CHECKHEALTH,
EXPAND_LUA,
};

2
src/nvim/errors.h
View File

@ -186,7 +186,7 @@ INIT(= N_("E5767: Cannot use :undo! to redo or move to a different undo branch")
EXTERN const char e_winfixbuf_cannot_go_to_buffer[]
INIT(= N_("E1513: Cannot switch buffer. 'winfixbuf' is enabled"));
EXTERN const char e_invalid_return_type_from_findexpr[] INIT( = N_("E1514: findexpr did not return a List type"));
EXTERN const char e_invalid_return_type_from_findexpr[] INIT( = N_("E1514: 'findexpr' did not return a List type"));
EXTERN const char e_trustfile[] INIT(= N_("E5570: Cannot update trust file: %s"));

5
src/nvim/eval.c
View File

@ -270,6 +270,7 @@ static struct vimvar {
VV(VV_COLLATE, "collate", VAR_STRING, VV_RO),
VV(VV_EXITING, "exiting", VAR_NUMBER, VV_RO),
VV(VV_MAXCOL, "maxcol", VAR_NUMBER, VV_RO),
VV(VV_CMDCOMPLETE, "cmdcomplete", VAR_BOOL, VV_RO),
// Neovim
VV(VV_STDERR, "stderr", VAR_NUMBER, VV_RO),
VV(VV_MSGPACK_TYPES, "msgpack_types", VAR_DICT, VV_RO),
@ -460,6 +461,9 @@ void eval_init(void)
set_vim_var_nr(VV_SEARCHFORWARD, 1);
set_vim_var_nr(VV_HLSEARCH, 1);
set_vim_var_nr(VV_COUNT1, 1);
set_vim_var_special(VV_EXITING, kSpecialVarNull);
set_vim_var_bool(VV_CMDCOMPLETE, kBoolVarFalse);
set_vim_var_nr(VV_TYPE_NUMBER, VAR_TYPE_NUMBER);
set_vim_var_nr(VV_TYPE_STRING, VAR_TYPE_STRING);
set_vim_var_nr(VV_TYPE_FUNC, VAR_TYPE_FUNC);
@ -475,7 +479,6 @@ void eval_init(void)
set_vim_var_nr(VV_NUMBERMAX, VARNUMBER_MAX);
set_vim_var_nr(VV_NUMBERMIN, VARNUMBER_MIN);
set_vim_var_nr(VV_NUMBERSIZE, sizeof(varnumber_T) * 8);
set_vim_var_special(VV_EXITING, kSpecialVarNull);
set_vim_var_nr(VV_MAXCOL, MAXCOL);
set_vim_var_nr(VV_ECHOSPACE, sc_col - 1);

1
src/nvim/eval.h
View File

@ -167,6 +167,7 @@ typedef enum {
VV_COLLATE,
VV_EXITING,
VV_MAXCOL,
VV_CMDCOMPLETE,
// Nvim
VV_STDERR,
VV_MSGPACK_TYPES,

21
src/nvim/ex_docmd.c
View File

@ -5167,13 +5167,14 @@ static void ex_wrongmodifier(exarg_T *eap)
/// Evaluate the 'findexpr' expression and return the result. When evaluating
/// the expression, v:fname is set to the ":find" command argument.
static list_T *eval_findexpr(const char *ptr)
static list_T *eval_findexpr(const char *pat, bool cmdcomplete)
{
const sctx_T saved_sctx = current_sctx;
char *findexpr = get_findexpr();
set_vim_var_string(VV_FNAME, ptr, -1);
set_vim_var_string(VV_FNAME, pat, -1);
set_vim_var_bool(VV_CMDCOMPLETE, cmdcomplete ? kBoolVarTrue : kBoolVarFalse);
current_sctx = curbuf->b_p_script_ctx[BV_FEXPR].script_ctx;
char *arg = skipwhite(findexpr);
@ -5198,6 +5199,7 @@ static list_T *eval_findexpr(const char *ptr)
clear_evalarg(&EVALARG_EVALUATE, NULL);
set_vim_var_string(VV_FNAME, NULL, 0);
set_vim_var_bool(VV_CMDCOMPLETE, kBoolVarFalse);
current_sctx = saved_sctx;
return retlist;
@ -5211,18 +5213,7 @@ int expand_findexpr(const char *pat, char ***files, int *numMatches)
*numMatches = 0;
*files = NULL;
// File name expansion uses wildchars. But the 'findexpr' expression
// expects a regular expression argument. So convert wildchars in the
// argument to regular expression patterns.
char *regpat = file_pat_to_reg_pat(pat, NULL, NULL, false);
if (regpat == NULL) {
return FAIL;
}
list_T *l = eval_findexpr(regpat);
xfree(regpat);
list_T *l = eval_findexpr(pat, true);
if (l == NULL) {
return FAIL;
}
@ -5258,7 +5249,7 @@ static char *findexpr_find_file(char *findarg, size_t findarg_len, int count)
const char cc = findarg[findarg_len];
findarg[findarg_len] = NUL;
list_T *fname_list = eval_findexpr(findarg);
list_T *fname_list = eval_findexpr(findarg, false);
int fname_count = tv_list_len(fname_list);
if (fname_count == 0) {

7
src/nvim/options.lua
View File

@ -2920,6 +2920,10 @@ return {
The expression is evaluated only once per |:find| command invocation.
The expression can process all the directories specified in 'path'.
The expression may be evaluated for command-line completion as well,
in which case the |v:cmdcomplete| variable will be set to |v:true|,
otherwise it will be set to |v:false|.
If a match is found, the expression should return a |List| containing
one or more file names. If a match is not found, the expression
should return an empty List.
@ -2939,7 +2943,8 @@ return {
>vim
" Use glob()
func FindExprGlob()
return glob(v:fname, v:false, v:true)
let pat = v:cmdcomplete ? $'{v:fname}*' : v:fname
return glob(pat, v:false, v:true)
endfunc
set findexpr=FindExprGlob()

7
src/nvim/vvars.lua
View File

@ -50,6 +50,13 @@ M.vars = {
can be used.
]=],
},
cmdcomplete = {
type = 'boolean',
desc = [=[
When evaluating 'findexpr': if 'findexpr' is used for cmdline
completion the value is |v:true|, otherwise it is |v:false|.
]=],
},
collate = {
type = 'string',
desc = [=[

37
test/old/testdir/test_findfile.vim
View File

@ -379,7 +379,7 @@ func Test_findexpr()
" Expression returning a string
set findexpr='abc'
call assert_fails('find Xfindexpr1.c', 'E1514: findexpr did not return a List type')
call assert_fails('find Xfindexpr1.c', "E1514: 'findexpr' did not return a List type")
set findexpr&
delfunc! FindExpr1
@ -459,11 +459,21 @@ endfunc
" Test for expanding the argument to the :find command using 'findexpr'
func Test_findexpr_expand_arg()
func FindExpr1()
let fnames = ['Xfindexpr1.c', 'Xfindexpr2.c', 'Xfindexpr3.c']
return fnames->copy()->filter('v:val =~? v:fname')
let s:fnames = ['Xfindexpr1.c', 'Xfindexpr2.c', 'Xfindexpr3.c']
" 'findexpr' that accepts a regular expression
func FindExprRegexp()
return s:fnames->copy()->filter('v:val =~? v:fname')
endfunc
set findexpr=FindExpr1()
" 'findexpr' that accepts a glob
func FindExprGlob()
let pat = glob2regpat(v:cmdcomplete ? $'*{v:fname}*' : v:fname)
return s:fnames->copy()->filter('v:val =~? pat')
endfunc
for regexp in [v:true, v:false]
let &findexpr = regexp ? 'FindExprRegexp()' : 'FindExprGlob()'
call feedkeys(":find \<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal('"find Xfindexpr1.c', @:)
@ -471,17 +481,30 @@ func Test_findexpr_expand_arg()
call feedkeys(":find Xfind\<Tab>\<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal('"find Xfindexpr2.c', @:)
call feedkeys(":find *3*\<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal(s:fnames, getcompletion('find ', 'cmdline'))
call assert_equal(s:fnames, getcompletion('find Xfind', 'cmdline'))
let pat = regexp ? 'X.*1\.c' : 'X*1.c'
call feedkeys($":find {pat}\<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal('"find Xfindexpr1.c', @:)
call assert_equal(['Xfindexpr1.c'], getcompletion($'find {pat}', 'cmdline'))
call feedkeys(":find 3\<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal('"find Xfindexpr3.c', @:)
call assert_equal(['Xfindexpr3.c'], getcompletion($'find 3', 'cmdline'))
call feedkeys(":find Xfind\<C-A>\<C-B>\"\<CR>", "xt")
call assert_equal('"find Xfindexpr1.c Xfindexpr2.c Xfindexpr3.c', @:)
call feedkeys(":find abc\<Tab>\<C-B>\"\<CR>", "xt")
call assert_equal('"find abc', @:)
call assert_equal([], getcompletion('find abc', 'cmdline'))
endfor
set findexpr&
delfunc! FindExpr1
delfunc! FindExprRegexp
delfunc! FindExprGlob
unlet s:fnames
endfunc
" vim: shiftwidth=2 sts=2 expandtab