menu_get(): doc

This commit is contained in:
Justin M. Keyes 2017-07-28 02:31:03 +02:00
parent dc685387a3
commit 3b45f676c0
5 changed files with 48 additions and 47 deletions

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@ -5509,43 +5509,48 @@ max({expr}) Return the maximum value of all items in {expr}.
an error. An empty |List| or |Dictionary| results in zero.
menu_get({path}, {modes}) *menu_get()*
Returns a |Dictionary| with all the submenu of {path} (set to
an empty string to match all menus). Only the commands matching {modes} are
returned ('a' for all, 'i' for insert see |creating-menus|).
Returns a |List| of |Dictionaries| describing |menus| (defined
by |:menu|, |:amenu|, etc.).
{path} limits the result to a subtree of the menu hierarchy
(empty string matches all menus). E.g. to get items in the
"File" menu subtree: >
:echo menu_get('File','')
<
{modes} is a string of zero or more modes (see |maparg()| or
|creating-menus| for the list of modes). "a" means "all".
For instance, executing:
>
For example: >
nnoremenu &Test.Test inormal
inoremenu Test.Test insert
vnoremenu Test.Test x
echo menu_get("")
<
should produce an output with a similar structure:
returns something like this:
>
[ {
"hidden": 0,
"name": "Test",
"priority": 500,
"shortcut": 84,
"submenus": [ {
"hidden": 0,
"mappings": {
i": {
"enabled": 1,
"noremap": 1,
"rhs": "insert",
"sid": 1,
"silent": 0
},
n": { ... },
s": { ... },
v": { ... }
},
"name": "Test",
"priority": 500,
"shortcut": 0
} ]
} ]
[ {
"hidden": 0,
"name": "Test",
"priority": 500,
"shortcut": 84,
"submenus": [ {
"hidden": 0,
"mappings": {
i": {
"enabled": 1,
"noremap": 1,
"rhs": "insert",
"sid": 1,
"silent": 0
},
n": { ... },
s": { ... },
v": { ... }
},
"name": "Test",
"priority": 500,
"shortcut": 0
} ]
} ]
<
*min()*

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@ -127,6 +127,7 @@ Functions:
|dictwatcheradd()| notifies a callback whenever a |Dict| is modified
|dictwatcherdel()|
|execute()| works with |:redir|
|menu_get()|
|msgpackdump()|, |msgpackparse()| provide msgpack de/serialization
Events:

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@ -936,8 +936,7 @@ int utf_char2len(int c)
///
/// @param c character to convert to \p buf
/// @param[out] buf UTF-8 string generated from \p c, does not add \0
/// @return the number of bytes (between 1 and 6)
/// @note This does not include composing characters.
/// @return Number of bytes (1-6). Does not include composing characters.
int utf_char2bytes(int c, char_u *const buf)
{
if (c < 0x80) { /* 7 bits */

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@ -91,11 +91,9 @@ ex_menu(exarg_T *eap)
// Locate an optional "icon=filename" argument
// Kept just the command parsing from vim for compativility but no further
// processing is done
// TODO(nvim): Currently this is only parsed. Should expose it to UIs.
if (STRNCMP(arg, "icon=", 5) == 0) {
arg += 5;
// icon = arg;
while (*arg != NUL && *arg != ' ') {
if (*arg == '\\')
STRMOVE(arg, arg + 1);
@ -1138,15 +1136,15 @@ static bool menu_namecmp(const char_u *const name, const char_u *const mname)
}
/// converts a string into a combination of \ref MENU_MODES
/// Returns the \ref MENU_MODES specified by menu command `cmd`.
/// (eg :menu! returns MENU_CMDLINE_MODE | MENU_INSERT_MODE)
///
/// @param[in] cmd a string like 'n' (normal) or 'a' (all)
/// @param[in] forceit Was there a "!" after the command?
/// @param[out] If "noremap" is not NULL, then the flag it points to is set
/// according to whether the command is a "nore" command.
/// @param[out] unmenu is not NULL, then the flag it points to is set according
/// to whether the command is an "unmenu" command.
/// @param[in] cmd string like "nmenu", "vmenu", etc.
/// @param[in] forceit bang (!) was given after the command
/// @param[out] noremap If not NULL, the flag it points to is set according
/// to whether the command is a "nore" command.
/// @param[out] unmenu If not NULL, the flag it points to is set according
/// to whether the command is an "unmenu" command.
int
get_menu_cmd_modes(
const char_u * cmd,

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@ -78,12 +78,10 @@ describe('menu_get', function()
command('cnoremenu Edit.Paste <C-R>"')
end)
it('no path, all modes', function()
it("path='', modes='a'", function()
local m = funcs.menu_get("","a");
-- You can use the following to print the expected table
-- and regenerate the tests:
-- local pretty = require('pl.pretty');
-- print(pretty.dump(m))
-- HINT: To print the expected table and regenerate the tests:
-- print(require('pl.pretty').dump(m))
local expected = {
{
shortcut = "T",