diff options
| -rw-r--r-- | runtime/lua/vim/_editor.lua | 9 | ||||
| -rw-r--r-- | test/functional/lua/vim_spec.lua | 20 |
2 files changed, 20 insertions, 9 deletions
diff --git a/runtime/lua/vim/_editor.lua b/runtime/lua/vim/_editor.lua index 28e5897aa9..0f312f19f5 100644 --- a/runtime/lua/vim/_editor.lua +++ b/runtime/lua/vim/_editor.lua @@ -416,11 +416,16 @@ function vim.region(bufnr, pos1, pos2, regtype, inclusive) c2 = c1 + regtype:sub(2) -- and adjust for non-ASCII characters bufline = vim.api.nvim_buf_get_lines(bufnr, l, l + 1, true)[1] - if c1 < #bufline then + local utflen = vim.str_utfindex(bufline, #bufline) + if c1 <= utflen then c1 = vim.str_byteindex(bufline, c1) + else + c1 = #bufline + 1 end - if c2 < #bufline then + if c2 <= utflen then c2 = vim.str_byteindex(bufline, c2) + else + c2 = #bufline + 1 end else c1 = (l == pos1[1]) and pos1[2] or 0 diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua index 47a0004183..f250a3ec93 100644 --- a/test/functional/lua/vim_spec.lua +++ b/test/functional/lua/vim_spec.lua @@ -2227,13 +2227,19 @@ describe('lua stdlib', function() eq(true, exec_lua[[return vim.g.test]]) end) - it('vim.region', function() - insert(helpers.dedent( [[ - text tααt tααt text - text tαxt txtα tex - text tαxt tαxt - ]])) - eq({5,15}, exec_lua[[ return vim.region(0,{1,5},{1,14},'v',true)[1] ]]) + describe('vim.region', function() + it('charwise', function() + insert(helpers.dedent( [[ + text tααt tααt text + text tαxt txtα tex + text tαxt tαxt + ]])) + eq({5,15}, exec_lua[[ return vim.region(0,{1,5},{1,14},'v',true)[1] ]]) + end) + it('blockwise', function() + insert([[αα]]) + eq({0,5}, exec_lua[[ return vim.region(0,{0,0},{0,4},'3',true)[0] ]]) + end) end) describe('vim.on_key', function() |