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author | Justin M. Keyes <justinkz@gmail.com> | 2019-08-24 13:54:27 +0200 |
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committer | Justin M. Keyes <justinkz@gmail.com> | 2019-08-27 22:13:45 +0200 |
commit | eacc70fb3ebae6d76112ab10647a42339f5f223f (patch) | |
tree | ef498c6f108edc29498d319de32417d90d8c0bd7 /src | |
parent | c95f5d166fad75ad8383f76675d06907687066a7 (diff) | |
download | rneovim-eacc70fb3ebae6d76112ab10647a42339f5f223f.tar.gz rneovim-eacc70fb3ebae6d76112ab10647a42339f5f223f.tar.bz2 rneovim-eacc70fb3ebae6d76112ab10647a42339f5f223f.zip |
API: nvim_paste
Diffstat (limited to 'src')
-rw-r--r-- | src/nvim/api/private/helpers.c | 29 | ||||
-rw-r--r-- | src/nvim/api/vim.c | 48 | ||||
-rw-r--r-- | src/nvim/getchar.c | 15 | ||||
-rw-r--r-- | src/nvim/lua/vim.lua | 9 | ||||
-rw-r--r-- | src/nvim/tui/input.c | 40 |
5 files changed, 84 insertions, 57 deletions
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 6b05d1ac0a..3443f85e20 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -745,6 +745,35 @@ String ga_take_string(garray_T *ga) return str; } +/// Creates "readfile()-style" ArrayOf(String). +/// +/// - NUL bytes are replaced with NL (form-feed). +/// - If last line ends with NL an extra empty list item is added. +Array string_to_array(const String input) +{ + Array ret = ARRAY_DICT_INIT; + for (size_t i = 0; i < input.size; i++) { + const char *start = input.data + i; + const char *end = xmemscan(start, NL, input.size - i); + const size_t line_len = (size_t)(end - start); + i += line_len; + + String s = { + .size = line_len, + .data = xmemdupz(start, line_len), + }; + memchrsub(s.data, NUL, NL, line_len); + ADD(ret, STRING_OBJ(s)); + // If line ends at end-of-buffer, add empty final item. + // This is "readfile()-style", see also ":help channel-lines". + if (i + 1 == input.size && end[0] == NL) { + ADD(ret, STRING_OBJ(cchar_to_string(NUL))); + } + } + + return ret; +} + /// Set, tweak, or remove a mapping in a mode. Acts as the implementation for /// functions like @ref nvim_buf_set_keymap. /// diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index 02000907f9..b355491dcc 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -1206,6 +1206,42 @@ Dictionary nvim_get_namespaces(void) return retval; } +/// Paste +/// +/// Invokes the `vim.paste` handler, which handles each mode appropriately. +/// Sets redo/undo. Faster than |nvim_input()|. +/// +/// @param data Multiline input. May be binary (containing NUL bytes). +/// @param phase Pass -1 to paste as one big buffer (i.e. without streaming). +/// To "stream" a paste, call `nvim_paste` sequentially with +/// these `phase` values: +/// - 1: starts the paste (exactly once) +/// - 2: continues the paste (zero or more times) +/// - 3: ends the paste (exactly once) +/// @param[out] err Error details, if any +/// @return true if paste should continue, false if paste was canceled +Boolean nvim_paste(String data, Integer phase, Error *err) + FUNC_API_SINCE(6) +{ + if (phase < -1 || phase > 3) { + api_set_error(err, kErrorTypeValidation, "Invalid phase: %"PRId64, phase); + return false; + } + Array args = ARRAY_DICT_INIT; + ADD(args, ARRAY_OBJ(string_to_array(data))); + ADD(args, INTEGER_OBJ(phase)); + Object rv + = nvim_execute_lua(STATIC_CSTR_AS_STRING("return vim._paste(...)"), + args, err); + // Abort paste if handler does not return true. + bool ok = !ERROR_SET(err) + && (rv.type == kObjectTypeBoolean && rv.data.boolean); + api_free_object(rv); + api_free_array(args); + + return ok; +} + /// Puts text at cursor. /// /// Compare |:put| and |p| which are always linewise. @@ -1225,11 +1261,8 @@ void nvim_put(ArrayOf(String) lines, String type, Boolean after, { yankreg_T *reg = xcalloc(sizeof(yankreg_T), 1); if (!prepare_yankreg_from_object(reg, type, lines.size)) { - api_set_error(err, - kErrorTypeValidation, - "Invalid regtype %s", - type.data); - return; + api_set_error(err, kErrorTypeValidation, "Invalid type: '%s'", type.data); + goto cleanup; } if (lines.size == 0) { goto cleanup; // Nothing to do. @@ -1237,9 +1270,8 @@ void nvim_put(ArrayOf(String) lines, String type, Boolean after, for (size_t i = 0; i < lines.size; i++) { if (lines.items[i].type != kObjectTypeString) { - api_set_error(err, - kErrorTypeValidation, - "All items in the lines array must be strings"); + api_set_error(err, kErrorTypeValidation, + "Invalid lines (expected array of strings)"); goto cleanup; } String line = lines.items[i].data.string; diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c index d1b4751a00..0ef0c852a4 100644 --- a/src/nvim/getchar.c +++ b/src/nvim/getchar.c @@ -523,15 +523,12 @@ void AppendToRedobuff(const char *s) } } -/* - * Append to Redo buffer literally, escaping special characters with CTRL-V. - * K_SPECIAL and CSI are escaped as well. - */ -void -AppendToRedobuffLit ( - char_u *str, - int len /* length of "str" or -1 for up to the NUL */ -) +/// Append to Redo buffer literally, escaping special characters with CTRL-V. +/// K_SPECIAL and CSI are escaped as well. +/// +/// @param str String to append +/// @param len Length of `str` or -1 for up to the NUL. +void AppendToRedobuffLit(const char_u *str, int len) { if (block_redo) { return; diff --git a/src/nvim/lua/vim.lua b/src/nvim/lua/vim.lua index dca61d814a..637a4baf33 100644 --- a/src/nvim/lua/vim.lua +++ b/src/nvim/lua/vim.lua @@ -105,9 +105,10 @@ local _paste = (function() tdots = now tredraw = now tick = 0 - if (call('mode', {})):find('[vV]') then - vim.api.nvim_feedkeys('', 'n', false) - end + -- TODO + -- if mode == 'i' or mode == 'R' then + -- nvim_cancel() + -- end end vim.api.nvim_put(lines, 'c', true, true) if (now - tredraw >= 1000) or phase == 1 or phase == 3 then @@ -119,6 +120,8 @@ local _paste = (function() local dots = ('.'):rep(tick % 4) tdots = now tick = tick + 1 + -- Use :echo because Lua print('') is a no-op, and we want to clear the + -- message when there are zero dots. vim.api.nvim_command(('echo "%s"'):format(dots)) end if phase == 3 then diff --git a/src/nvim/tui/input.c b/src/nvim/tui/input.c index fc06f21339..33062e88d3 100644 --- a/src/nvim/tui/input.c +++ b/src/nvim/tui/input.c @@ -100,31 +100,6 @@ static void tinput_done_event(void **argv) input_done(); } -static Array string_to_array(const String input) -{ - Array ret = ARRAY_DICT_INIT; - for (size_t i = 0; i < input.size; i++) { - const char *start = input.data + i; - const char *end = xmemscan(start, NL, input.size - i); - const size_t line_len = (size_t)(end - start); - i += line_len; - - String s = { - .size = line_len, - .data = xmemdupz(start, line_len), - }; - memchrsub(s.data, NUL, NL, line_len); - ADD(ret, STRING_OBJ(s)); - // If line ends at end-of-buffer, add empty final item. - // This is "readfile()-style", see also ":help channel-lines". - if (i + 1 == input.size && end[0] == NL) { - ADD(ret, STRING_OBJ(cchar_to_string(NUL))); - } - } - - return ret; -} - static void tinput_wait_enqueue(void **argv) { TermInput *input = argv[0]; @@ -132,18 +107,9 @@ static void tinput_wait_enqueue(void **argv) const String keys = { .data = buf, .size = len }; if (input->paste) { Error err = ERROR_INIT; - Array args = ARRAY_DICT_INIT; - ADD(args, ARRAY_OBJ(string_to_array(keys))); - ADD(args, INTEGER_OBJ(input->paste)); - Object rv - = nvim_execute_lua(STATIC_CSTR_AS_STRING("return vim._paste(...)"), - args, &err); - input->paste = (rv.type == kObjectTypeBoolean && rv.data.boolean) - ? 2 // Paste phase: "continue". - : 0; // Abort paste if handler does not return true. - - api_free_object(rv); - api_free_array(args); + Boolean rv = nvim_paste(keys, input->paste, &err); + // Paste phase: "continue" (unless handler failed). + input->paste = rv && !ERROR_SET(&err) ? 2 : 0; rbuffer_consumed(input->key_buffer, len); rbuffer_reset(input->key_buffer); if (ERROR_SET(&err)) { |