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-rw-r--r--src/nvim/api/buffer.c141
-rw-r--r--src/nvim/api/private/helpers.c26
-rw-r--r--src/nvim/api/vim.c143
3 files changed, 183 insertions, 127 deletions
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c
index a5f8b0974e..8f5718d97e 100644
--- a/src/nvim/api/buffer.c
+++ b/src/nvim/api/buffer.c
@@ -1013,10 +1013,10 @@ ArrayOf(Integer, 2) nvim_buf_get_mark(Buffer buffer, String name, Error *err)
/// Returns position for a given extmark id
///
-/// @param buffer The buffer handle
-/// @param namespace a identifier returned previously with nvim_create_namespace
-/// @param id the extmark id
-/// @param[out] err Details of an error that may have occurred
+/// @param buffer Buffer handle, or 0 for current buffer
+/// @param ns_id Namespace id from |nvim_create_namespace()|
+/// @param id Extmark id
+/// @param[out] err Error details, if any
/// @return (row, col) tuple or empty list () if extmark id was absent
ArrayOf(Integer) nvim_buf_get_extmark_by_id(Buffer buffer, Integer ns_id,
Integer id, Error *err)
@@ -1044,30 +1044,50 @@ ArrayOf(Integer) nvim_buf_get_extmark_by_id(Buffer buffer, Integer ns_id,
return rv;
}
-/// List extmarks in a range (inclusive)
-///
-/// range ends can be specified as (row, col) tuples, as well as extmark
-/// ids in the same namespace. In addition, 0 and -1 works as shorthands
-/// for (0,0) and (-1,-1) respectively, so that all marks in the buffer can be
-/// queried as:
-///
-/// all_marks = nvim_buf_get_extmarks(0, my_ns, 0, -1, {})
-///
-/// If end is a lower position than start, then the range will be traversed
-/// backwards. This is mostly useful with limited amount, to be able to get the
-/// first marks prior to a given position.
-///
-/// @param buffer The buffer handle
-/// @param ns_id An id returned previously from nvim_create_namespace
-/// @param start One of: extmark id, (row, col) or 0, -1 for buffer ends
-/// @param end One of: extmark id, (row, col) or 0, -1 for buffer ends
-/// @param opts additional options. Supports the keys:
-/// - amount: Maximum number of marks to return
-/// @param[out] err Details of an error that may have occurred
-/// @return [[extmark_id, row, col], ...]
-Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
- Object start, Object end, Dictionary opts,
- Error *err)
+/// Gets extmarks in "traversal order" from a |charwise| region defined by
+/// buffer positions (inclusive, 0-indexed |api-indexing|).
+///
+/// Region can be given as (row,col) tuples, or valid extmark ids (whose
+/// positions define the bounds). 0 and -1 are understood as (0,0) and (-1,-1)
+/// respectively, thus the following are equivalent:
+///
+/// <pre>
+/// nvim_buf_get_extmarks(0, my_ns, 0, -1, {})
+/// nvim_buf_get_extmarks(0, my_ns, [0,0], [-1,-1], {})
+/// </pre>
+///
+/// If `end` is less than `start`, traversal works backwards. (Useful
+/// with `limit`, to get the first marks prior to a given position.)
+///
+/// Example:
+///
+/// <pre>
+/// local a = vim.api
+/// local pos = a.nvim_win_get_cursor(0)
+/// local ns = a.nvim_create_namespace('my-plugin')
+/// -- Create new extmark at line 1, column 1.
+/// local m1 = a.nvim_buf_set_extmark(0, ns, 0, 0, 0, {})
+/// -- Create new extmark at line 3, column 1.
+/// local m2 = a.nvim_buf_set_extmark(0, ns, 0, 2, 0, {})
+/// -- Get extmarks only from line 3.
+/// local ms = a.nvim_buf_get_extmarks(0, ns, {2,0}, {2,0}, {})
+/// -- Get all marks in this buffer + namespace.
+/// local all = a.nvim_buf_get_extmarks(0, ns, 0, -1, {})
+/// print(vim.inspect(ms))
+/// </pre>
+///
+/// @param buffer Buffer handle, or 0 for current buffer
+/// @param ns_id Namespace id from |nvim_create_namespace()|
+/// @param start Start of range, given as (row, col) or valid extmark id
+/// (whose position defines the bound)
+/// @param end End of range, given as (row, col) or valid extmark id
+/// (whose position defines the bound)
+/// @param opts Optional parameters. Keys:
+/// - limit: Maximum number of marks to return
+/// @param[out] err Error details, if any
+/// @return List of [extmark_id, row, col] tuples in "traversal order".
+Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, Object start,
+ Object end, Dictionary opts, Error *err)
FUNC_API_SINCE(7)
{
Array rv = ARRAY_DICT_INIT;
@@ -1081,17 +1101,17 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
api_set_error(err, kErrorTypeValidation, _("Invalid ns_id"));
return rv;
}
- Integer amount = -1;
+ Integer limit = -1;
for (size_t i = 0; i < opts.size; i++) {
String k = opts.items[i].key;
Object *v = &opts.items[i].value;
- if (strequal("amount", k.data)) {
+ if (strequal("limit", k.data)) {
if (v->type != kObjectTypeInteger) {
- api_set_error(err, kErrorTypeValidation, "amount is not an integer");
+ api_set_error(err, kErrorTypeValidation, "limit is not an integer");
return rv;
}
- amount = v->data.integer;
+ limit = v->data.integer;
v->data.integer = LUA_NOREF;
} else {
api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data);
@@ -1099,7 +1119,7 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
}
}
- if (amount == 0) {
+ if (limit == 0) {
return rv;
}
@@ -1108,13 +1128,13 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
linenr_T l_lnum;
colnr_T l_col;
- if (!set_extmark_index_from_obj(buf, ns_id, start, &l_lnum, &l_col, err)) {
+ if (!extmark_get_index_from_obj(buf, ns_id, start, &l_lnum, &l_col, err)) {
return rv;
}
linenr_T u_lnum;
colnr_T u_col;
- if (!set_extmark_index_from_obj(buf, ns_id, end, &u_lnum, &u_col, err)) {
+ if (!extmark_get_index_from_obj(buf, ns_id, end, &u_lnum, &u_col, err)) {
return rv;
}
@@ -1129,9 +1149,8 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
}
- ExtmarkArray marks = extmark_get(buf, (uint64_t)ns_id, l_lnum, l_col,
- u_lnum, u_col, (int64_t)amount,
- reverse);
+ ExtmarkArray marks = extmark_get(buf, (uint64_t)ns_id, l_lnum, l_col, u_lnum,
+ u_col, (int64_t)limit, reverse);
for (size_t i = 0; i < kv_size(marks); i++) {
Array mark = ARRAY_DICT_INIT;
@@ -1146,26 +1165,23 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id,
return rv;
}
-/// Create or update an extmark at a position
+/// Creates or updates an extmark.
///
-/// If an invalid namespace is given, an error will be raised.
-///
-/// To create a new extmark, pass in id=0. The new extmark id will be
-/// returned. To move an existing mark, pass in its id.
+/// To create a new extmark, pass id=0. The extmark id will be returned.
+// To move an existing mark, pass its id.
///
/// It is also allowed to create a new mark by passing in a previously unused
/// id, but the caller must then keep track of existing and unused ids itself.
-/// This is mainly useful over RPC, to avoid needing to wait for the return
-/// value.
-///
-/// @param buffer The buffer handle
-/// @param ns_id a identifier returned previously with nvim_create_namespace
-/// @param id The extmark's id or 0 to create a new mark.
-/// @param line The row to set the extmark to.
-/// @param col The column to set the extmark to.
-/// @param opts Optional parameters. Currently not used.
-/// @param[out] err Details of an error that may have occurred
-/// @return the id of the extmark.
+/// (Useful over RPC, to avoid waiting for the return value.)
+///
+/// @param buffer Buffer handle, or 0 for current buffer
+/// @param ns_id Namespace id from |nvim_create_namespace()|
+/// @param id Extmark id, or 0 to create new
+/// @param line Line number where to place the mark
+/// @param col Column where to place the mark
+/// @param opts Optional parameters. Currently not used.
+/// @param[out] err Error details, if any
+/// @return Id of the created/updated extmark
Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer id,
Integer line, Integer col,
Dictionary opts, Error *err)
@@ -1191,7 +1207,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer id,
api_set_error(err, kErrorTypeValidation, "line value outside range");
return 0;
} else if (line < buf->b_ml.ml_line_count) {
- len = STRLEN(ml_get_buf(curbuf, (linenr_T)line+1, false));
+ len = STRLEN(ml_get_buf(buf, (linenr_T)line+1, false));
}
if (col == -1) {
@@ -1217,13 +1233,13 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer id,
return (Integer)id_num;
}
-/// Remove an extmark
+/// Removes an extmark.
///
-/// @param buffer The buffer handle
-/// @param ns_id a identifier returned previously with nvim_create_namespace
-/// @param id The extmarks's id
-/// @param[out] err Details of an error that may have occurred
-/// @return true on success, false if the extmark was not found.
+/// @param buffer Buffer handle, or 0 for current buffer
+/// @param ns_id Namespace id from |nvim_create_namespace()|
+/// @param id Extmark id
+/// @param[out] err Error details, if any
+/// @return true if the extmark was found, else false
Boolean nvim_buf_del_extmark(Buffer buffer,
Integer ns_id,
Integer id,
@@ -1309,7 +1325,8 @@ Integer nvim_buf_add_highlight(Buffer buffer,
return ns_id;
}
-/// Clears namespaced objects, highlights and virtual text, from a line range
+/// Clears namespaced objects (highlights, extmarks, virtual text) from
+/// a region.
///
/// Lines are 0-indexed. |api-indexing| To clear the namespace in the entire
/// buffer, specify line_start=0 and line_end=-1.
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c
index fbfdb27827..b8d62e42a1 100644
--- a/src/nvim/api/private/helpers.c
+++ b/src/nvim/api/private/helpers.c
@@ -1512,7 +1512,7 @@ ArrayOf(Dictionary) keymap_array(String mode, buf_T *buf)
// If throw == true then an error will be raised if nothing
// was found
// Returns NULL if something went wrong
-Extmark *extmark_from_id_or_pos(Buffer buffer, Integer namespace, Object id,
+Extmark *extmark_from_id_or_pos(Buffer buffer, Integer ns, Object id,
Error *err, bool throw)
{
buf_T *buf = find_buffer_by_handle(buffer, err);
@@ -1536,7 +1536,7 @@ Extmark *extmark_from_id_or_pos(Buffer buffer, Integer namespace, Object id,
}
return NULL;
}
- extmark = extmark_from_pos(buf, (uint64_t)namespace, row, col);
+ extmark = extmark_from_pos(buf, (uint64_t)ns, row, col);
} else if (id.type != kObjectTypeInteger) {
if (throw) {
api_set_error(err, kErrorTypeValidation,
@@ -1550,7 +1550,7 @@ Extmark *extmark_from_id_or_pos(Buffer buffer, Integer namespace, Object id,
return NULL;
} else {
extmark = extmark_from_id(buf,
- (uint64_t)namespace,
+ (uint64_t)ns,
(uint64_t)id.data.integer);
}
@@ -1572,17 +1572,17 @@ bool ns_initialized(uint64_t ns)
return ns < (uint64_t)next_namespace_id;
}
-/// Get line and column from extmark object
+/// Gets the line and column of an extmark.
///
-/// Extmarks may be queried from position or name or even special names
-/// in the future such as "cursor". This function sets the line and col
-/// to make the extmark functions recognize what's required
+/// Extmarks may be queried by position, name or even special names
+/// in the future such as "cursor".
///
-/// @param[out] lnum lnum to be set
-/// @param[out] colnr col to be set
-bool set_extmark_index_from_obj(buf_T *buf, Integer namespace,
- Object obj, linenr_T *lnum, colnr_T *colnr,
- Error *err)
+/// @param[out] lnum extmark line
+/// @param[out] colnr extmark column
+///
+/// @return true if the extmark was found, else false
+bool extmark_get_index_from_obj(buf_T *buf, Integer ns, Object obj, linenr_T
+ *lnum, colnr_T *colnr, Error *err)
{
// Check if it is mark id
if (obj.type == kObjectTypeInteger) {
@@ -1600,7 +1600,7 @@ bool set_extmark_index_from_obj(buf_T *buf, Integer namespace,
return false;
}
- Extmark *extmark = extmark_from_id(buf, (uint64_t)namespace, (uint64_t)id);
+ Extmark *extmark = extmark_from_id(buf, (uint64_t)ns, (uint64_t)id);
if (extmark) {
*lnum = extmark->line->lnum;
*colnr = extmark->col;
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 10f7dd1a7b..19601b6539 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -25,6 +25,7 @@
#include "nvim/highlight.h"
#include "nvim/window.h"
#include "nvim/types.h"
+#include "nvim/ex_cmds2.h"
#include "nvim/ex_docmd.h"
#include "nvim/screen.h"
#include "nvim/memline.h"
@@ -72,10 +73,70 @@ void api_vim_free_all_mem(void)
map_free(String, handle_T)(namespace_ids);
}
+/// Executes Vimscript (multiline block of Ex-commands), like anonymous
+/// |:source|.
+///
+/// Unlike |nvim_command()| this function supports heredocs, script-scope (s:),
+/// etc.
+///
+/// On execution error: fails with VimL error, does not update v:errmsg.
+///
+/// @see |execute()|
+/// @see |nvim_command()|
+///
+/// @param src Vimscript code
+/// @param output Capture and return all (non-error, non-shell |:!|) output
+/// @param[out] err Error details (Vim error), if any
+/// @return Output (non-error, non-shell |:!|) if `output` is true,
+/// else empty string.
+String nvim_exec(String src, Boolean output, Error *err)
+ FUNC_API_SINCE(7)
+{
+ const int save_msg_silent = msg_silent;
+ garray_T *const save_capture_ga = capture_ga;
+ garray_T capture_local;
+ if (output) {
+ ga_init(&capture_local, 1, 80);
+ capture_ga = &capture_local;
+ }
+
+ try_start();
+ msg_silent++;
+ do_source_str(src.data, "nvim_exec()");
+ capture_ga = save_capture_ga;
+ msg_silent = save_msg_silent;
+ try_end(err);
+
+ if (ERROR_SET(err)) {
+ goto theend;
+ }
+
+ if (output && capture_local.ga_len > 1) {
+ String s = (String){
+ .data = capture_local.ga_data,
+ .size = (size_t)capture_local.ga_len,
+ };
+ // redir usually (except :echon) prepends a newline.
+ if (s.data[0] == '\n') {
+ memmove(s.data, s.data + 1, s.size - 1);
+ s.data[s.size - 1] = '\0';
+ s.size = s.size - 1;
+ }
+ return s; // Caller will free the memory.
+ }
+theend:
+ if (output) {
+ ga_clear(&capture_local);
+ }
+ return (String)STRING_INIT;
+}
+
/// Executes an ex-command.
///
/// On execution error: fails with VimL error, does not update v:errmsg.
///
+/// @see |nvim_exec()|
+///
/// @param command Ex-command string
/// @param[out] err Error details (Vim error), if any
void nvim_command(String command, Error *err)
@@ -332,53 +393,16 @@ String nvim_replace_termcodes(String str, Boolean from_part, Boolean do_lt,
return cstr_as_string(ptr);
}
-/// Executes an ex-command and returns its (non-error) output.
-/// Shell |:!| output is not captured.
-///
-/// On execution error: fails with VimL error, does not update v:errmsg.
-///
-/// @param command Ex-command string
-/// @param[out] err Error details (Vim error), if any
+/// @deprecated
+/// @see nvim_exec
String nvim_command_output(String command, Error *err)
FUNC_API_SINCE(1)
+ FUNC_API_DEPRECATED_SINCE(7)
{
- const int save_msg_silent = msg_silent;
- garray_T *const save_capture_ga = capture_ga;
- garray_T capture_local;
- ga_init(&capture_local, 1, 80);
-
- try_start();
- msg_silent++;
- capture_ga = &capture_local;
- do_cmdline_cmd(command.data);
- capture_ga = save_capture_ga;
- msg_silent = save_msg_silent;
- try_end(err);
-
- if (ERROR_SET(err)) {
- goto theend;
- }
-
- if (capture_local.ga_len > 1) {
- String s = (String){
- .data = capture_local.ga_data,
- .size = (size_t)capture_local.ga_len,
- };
- // redir usually (except :echon) prepends a newline.
- if (s.data[0] == '\n') {
- memmove(s.data, s.data + 1, s.size - 1);
- s.data[s.size - 1] = '\0';
- s.size = s.size - 1;
- }
- return s; // Caller will free the memory.
- }
-
-theend:
- ga_clear(&capture_local);
- return (String)STRING_INIT;
+ return nvim_exec(command, true, err);
}
-/// Evaluates a VimL expression (:help expression).
+/// Evaluates a VimL |expression|.
/// Dictionaries and Lists are recursively expanded.
///
/// On execution error: fails with VimL error, does not update v:errmsg.
@@ -423,6 +447,15 @@ Object nvim_eval(String expr, Error *err)
return rv;
}
+/// @deprecated Use nvim_exec_lua() instead.
+Object nvim_execute_lua(String code, Array args, Error *err)
+ FUNC_API_SINCE(3)
+ FUNC_API_DEPRECATED_SINCE(7)
+ FUNC_API_REMOTE_ONLY
+{
+ return executor_exec_lua_api(code, args, err);
+}
+
/// Execute Lua code. Parameters (if any) are available as `...` inside the
/// chunk. The chunk can return a value.
///
@@ -435,8 +468,9 @@ Object nvim_eval(String expr, Error *err)
/// or executing the Lua code.
///
/// @return Return value of Lua code if present or NIL.
-Object nvim_execute_lua(String code, Array args, Error *err)
- FUNC_API_SINCE(3) FUNC_API_REMOTE_ONLY
+Object nvim_exec_lua(String code, Array args, Error *err)
+ FUNC_API_SINCE(7)
+ FUNC_API_REMOTE_ONLY
{
return executor_exec_lua_api(code, args, err);
}
@@ -1074,9 +1108,10 @@ fail:
/// float where the text should not be edited. Disables
/// 'number', 'relativenumber', 'cursorline', 'cursorcolumn',
/// 'foldcolumn', 'spell' and 'list' options. 'signcolumn'
-/// is changed to `auto`. The end-of-buffer region is hidden
-/// by setting `eob` flag of 'fillchars' to a space char,
-/// and clearing the |EndOfBuffer| region in 'winhighlight'.
+/// is changed to `auto` and 'colorcolumn' is cleared. The
+/// end-of-buffer region is hidden by setting `eob` flag of
+/// 'fillchars' to a space char, and clearing the
+/// |EndOfBuffer| region in 'winhighlight'.
/// @param[out] err Error details, if any
///
/// @return Window handle, or 0 on error
@@ -1095,6 +1130,10 @@ Window nvim_open_win(Buffer buffer, Boolean enter, Dictionary config,
if (enter) {
win_enter(wp, false);
}
+ if (!win_valid(wp)) {
+ api_set_error(err, kErrorTypeException, "Window was closed immediately");
+ return 0;
+ }
if (buffer > 0) {
nvim_win_set_buf(wp->handle, buffer, err);
}
@@ -1246,8 +1285,8 @@ Boolean nvim_paste(String data, Boolean crlf, Integer phase, Error *err)
Array lines = string_to_array(data, crlf);
ADD(args, ARRAY_OBJ(lines));
ADD(args, INTEGER_OBJ(phase));
- rv = nvim_execute_lua(STATIC_CSTR_AS_STRING("return vim.paste(...)"), args,
- err);
+ rv = nvim_exec_lua(STATIC_CSTR_AS_STRING("return vim.paste(...)"), args,
+ err);
if (ERROR_SET(err)) {
draining = true;
goto theend;
@@ -1290,7 +1329,7 @@ theend:
/// @param lines |readfile()|-style list of lines. |channel-lines|
/// @param type Edit behavior: any |getregtype()| result, or:
/// - "b" |blockwise-visual| mode (may include width, e.g. "b3")
-/// - "c" |characterwise| mode
+/// - "c" |charwise| mode
/// - "l" |linewise| mode
/// - "" guess by contents, see |setreg()|
/// @param after Insert after cursor (like |p|), or before (like |P|).
@@ -2381,7 +2420,7 @@ Array nvim_get_proc_children(Integer pid, Error *err)
Array a = ARRAY_DICT_INIT;
ADD(a, INTEGER_OBJ(pid));
String s = cstr_to_string("return vim._os_proc_children(select(1, ...))");
- Object o = nvim_execute_lua(s, a, err);
+ Object o = nvim_exec_lua(s, a, err);
api_free_string(s);
api_free_array(a);
if (o.type == kObjectTypeArray) {
@@ -2427,7 +2466,7 @@ Object nvim_get_proc(Integer pid, Error *err)
Array a = ARRAY_DICT_INIT;
ADD(a, INTEGER_OBJ(pid));
String s = cstr_to_string("return vim._os_proc_info(select(1, ...))");
- Object o = nvim_execute_lua(s, a, err);
+ Object o = nvim_exec_lua(s, a, err);
api_free_string(s);
api_free_array(a);
if (o.type == kObjectTypeArray && o.data.array.size == 0) {