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Merge pull request #26720 from neovim/backport-26719-to-release-0.9

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[Backport release-0.9] fix(mappings): fix mapset() not replacing map with backslash
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zeertzjq 2023-12-23 15:40:27 +08:00 committed by GitHub
commit 450c6d7584
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2 changed files with 11 additions and 1 deletions
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2
src/nvim/mapping.c
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@ -2253,7 +2253,7 @@ void f_mapset(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
// Delete any existing mapping for this lhs and mode.
MapArguments unmap_args = MAP_ARGUMENTS_INIT;
set_maparg_lhs_rhs(lhs, strlen(lhs), "", 0, LUA_NOREF, 0, &unmap_args);
set_maparg_lhs_rhs(lhs, strlen(lhs), "", 0, LUA_NOREF, CPO_TO_CPO_FLAGS, &unmap_args);
unmap_args.buffer = buffer;
buf_do_map(MAPTYPE_UNMAP, &unmap_args, mode, is_abbr, curbuf);
xfree(unmap_args.rhs);

10
test/functional/vimscript/map_functions_spec.lua
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@ -174,6 +174,16 @@ end)
describe('mapset()', function()
before_each(clear)
it('can restore mapping with backslash in lhs', function()
meths.set_keymap('n', '\\ab', 'a', {})
eq('\nn \\ab a', exec_capture("nmap \\ab"))
local mapargs = funcs.maparg('\\ab', 'n', false, true)
meths.set_keymap('n', '\\ab', 'b', {})
eq('\nn \\ab b', exec_capture("nmap \\ab"))
funcs.mapset('n', false, mapargs)
eq('\nn \\ab a', exec_capture("nmap \\ab"))
end)
it('can restore mapping description from the dict returned by maparg()', function()
meths.set_keymap('n', 'lhs', 'rhs', {desc = 'map description'})
eq('\nn lhs rhs\n map description', exec_capture("nmap lhs"))