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Merge pull request #9289 from bfredl/nsclear

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API: rename nvim_buf_clear_highlight to nvim_buf_clear_namespace
This commit is contained in:
Björn Linse
2018-11-29 17:47:48 +01:00
committed by GitHub
parent 5a752c97d5 32405de7df
commit bd32d8cf95
2 changed files with 74 additions and 40 deletions
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40
src/nvim/api/buffer.c
View File

@@ -913,7 +913,7 @@ ArrayOf(Integer, 2) nvim_buf_get_mark(Buffer buffer, String name, Error *err)
/// create a namespace, use |nvim_create_namespace| which returns a namespace
/// id. Pass it in to this function as `ns_id` to add highlights to the
/// namespace. All highlights in the same namespace can then be cleared with
/// single call to |nvim_buf_clear_highlight|. If the highlight never will be
/// single call to |nvim_buf_clear_namespace|. If the highlight never will be
/// deleted by an API call, pass `ns_id = -1`.
///
/// As a shorthand, `ns_id = 0` can be used to create a new namespace for the
@@ -967,23 +967,23 @@ Integer nvim_buf_add_highlight(Buffer buffer,
return ns_id;
}
/// Clears highlights and virtual text from a given source id and range of lines
/// Clears namespaced objects, highlights and virtual text, from a line range
///
/// To clear a source group in the entire buffer, pass in 0 and -1 to
/// To clear the namespace in the entire buffer, pass in 0 and -1 to
/// line_start and line_end respectively.
///
/// @param buffer Buffer handle
/// @param ns_id Namespace to clear, or -1 to clear all.
/// @param ns_id Namespace to clear, or -1 to clear all namespaces.
/// @param line_start Start of range of lines to clear
/// @param line_end End of range of lines to clear (exclusive) or -1 to clear
/// to end of file.
/// to end of buffer.
/// @param[out] err Error details, if any
void nvim_buf_clear_highlight(Buffer buffer,
void nvim_buf_clear_namespace(Buffer buffer,
Integer ns_id,
Integer line_start,
Integer line_end,
Error *err)
FUNC_API_SINCE(1)
FUNC_API_SINCE(5)
{
buf_T *buf = find_buffer_by_handle(buffer, err);
if (!buf) {
@@ -1001,6 +1001,26 @@ void nvim_buf_clear_highlight(Buffer buffer,
bufhl_clear_line_range(buf, (int)ns_id, (int)line_start+1, (int)line_end);
}
/// Clears highlights and virtual text from namespace and range of lines
///
/// @deprecated use |nvim_buf_clear_namespace|.
///
/// @param buffer Buffer handle
/// @param ns_id Namespace to clear, or -1 to clear all.
/// @param line_start Start of range of lines to clear
/// @param line_end End of range of lines to clear (exclusive) or -1 to clear
/// to end of file.
/// @param[out] err Error details, if any
void nvim_buf_clear_highlight(Buffer buffer,
Integer ns_id,
Integer line_start,
Integer line_end,
Error *err)
FUNC_API_SINCE(1)
{
nvim_buf_clear_namespace(buffer, ns_id, line_start, line_end, err);
}
/// Set the virtual text (annotation) for a buffer line.
///
@@ -1012,10 +1032,10 @@ void nvim_buf_clear_highlight(Buffer buffer,
///
/// Namespaces are used to support batch deletion/updating of virtual text.
/// To create a namespace, use |nvim_create_namespace|. Virtual text is
/// cleared using |nvim_buf_clear_highlight|. The same `ns_id` can be used for
/// cleared using |nvim_buf_clear_namespace|. The same `ns_id` can be used for
/// both virtual text and highlights added by |nvim_buf_add_highlight|, both
/// can then be cleared with a single call to |nvim_buf_clear_highlight|. If the
/// virtual text never will be cleared by an API call, pass `src_id = -1`.
/// can then be cleared with a single call to |nvim_buf_clear_namespace|. If the
/// virtual text never will be cleared by an API call, pass `ns_id = -1`.
///
/// As a shorthand, `ns_id = 0` can be used to create a new namespace for the
/// virtual text, the allocated id is then returned.

74
test/functional/ui/bufhl_spec.lua
View File

@@ -37,8 +37,8 @@ describe('Buffer highlighting', function()
screen:detach()
end)
local add_hl = curbufmeths.add_highlight
local clear_hl = curbufmeths.clear_highlight
local add_highlight = curbufmeths.add_highlight
local clear_namespace = curbufmeths.clear_namespace
it('works', function()
insert([[
@@ -57,8 +57,8 @@ describe('Buffer highlighting', function()
|
]])
add_hl(-1, "String", 0 , 10, 14)
add_hl(-1, "Statement", 1 , 5, -1)
add_highlight(-1, "String", 0 , 10, 14)
add_highlight(-1, "Statement", 1 , 5, -1)
screen:expect([[
these are {2:some} lines |
@@ -83,7 +83,7 @@ describe('Buffer highlighting', function()
|
]])
clear_hl(-1, 0, -1)
clear_namespace(-1, 0, -1)
screen:expect([[
these are some lines |
^ |
@@ -96,7 +96,7 @@ describe('Buffer highlighting', function()
]])
end)
describe('support adding multiple sources', function()
describe('support using multiple namespaces', function()
local id1, id2
before_each(function()
insert([[
@@ -106,21 +106,21 @@ describe('Buffer highlighting', function()
from different sources]])
command("hi ImportantWord gui=bold cterm=bold")
id1 = add_hl(0, "ImportantWord", 0, 2, 8)
add_hl(id1, "ImportantWord", 1, 12, -1)
add_hl(id1, "ImportantWord", 2, 0, 9)
add_hl(id1, "ImportantWord", 3, 5, 14)
id1 = add_highlight(0, "ImportantWord", 0, 2, 8)
add_highlight(id1, "ImportantWord", 1, 12, -1)
add_highlight(id1, "ImportantWord", 2, 0, 9)
add_highlight(id1, "ImportantWord", 3, 5, 14)
-- add_highlight can be called like this to get a new source
-- without adding any highlight
id2 = add_hl(0, "", 0, 0, 0)
id2 = add_highlight(0, "", 0, 0, 0)
neq(id1, id2)
add_hl(id2, "Special", 0, 2, 8)
add_hl(id2, "Identifier", 1, 3, 8)
add_hl(id2, "Special", 1, 14, 20)
add_hl(id2, "Underlined", 2, 6, 12)
add_hl(id2, "Underlined", 3, 0, 9)
add_highlight(id2, "Special", 0, 2, 8)
add_highlight(id2, "Identifier", 1, 3, 8)
add_highlight(id2, "Special", 1, 14, 20)
add_highlight(id2, "Underlined", 2, 6, 12)
add_highlight(id2, "Underlined", 3, 0, 9)
screen:expect([[
a {5:longer} example |
@@ -135,7 +135,21 @@ describe('Buffer highlighting', function()
end)
it('and clearing the first added', function()
clear_hl(id1, 0, -1)
clear_namespace(id1, 0, -1)
screen:expect([[
a {4:longer} example |
in {6:order} to de{4:monstr}ate |
combin{9:ing hi}ghlights |
{9:from diff}erent source^s |
{1:~ }|
{1:~ }|
{1:~ }|
|
]])
end)
it('and clearing using deprecated name', function()
curbufmeths.clear_highlight(id1, 0, -1)
screen:expect([[
a {4:longer} example |
in {6:order} to de{4:monstr}ate |
@@ -149,7 +163,7 @@ describe('Buffer highlighting', function()
end)
it('and clearing the second added', function()
clear_hl(id2, 0, -1)
clear_namespace(id2, 0, -1)
screen:expect([[
a {7:longer} example |
in order to {7:demonstrate} |
@@ -163,9 +177,9 @@ describe('Buffer highlighting', function()
end)
it('and clearing line ranges', function()
clear_hl(-1, 0, 1)
clear_hl(id1, 1, 2)
clear_hl(id2, 2, -1)
clear_namespace(-1, 0, 1)
clear_namespace(id1, 1, 2)
clear_namespace(id2, 2, -1)
screen:expect([[
a longer example |
in {6:order} to de{4:monstr}ate |
@@ -208,9 +222,9 @@ describe('Buffer highlighting', function()
it('prioritizes latest added highlight', function()
insert([[
three overlapping colors]])
add_hl(0, "Identifier", 0, 6, 17)
add_hl(0, "String", 0, 14, 23)
local id = add_hl(0, "Special", 0, 0, 9)
add_highlight(0, "Identifier", 0, 6, 17)
add_highlight(0, "String", 0, 14, 23)
local id = add_highlight(0, "Special", 0, 0, 9)
screen:expect([[
{4:three ove}{6:rlapp}{2:ing color}^s |
@@ -223,7 +237,7 @@ describe('Buffer highlighting', function()
|
]])
clear_hl(id, 0, 1)
clear_namespace(id, 0, 1)
screen:expect([[
three {6:overlapp}{2:ing color}^s |
{1:~ }|
@@ -239,8 +253,8 @@ describe('Buffer highlighting', function()
it('works with multibyte text', function()
insert([[
Ta båten över sjön!]])
add_hl(-1, "Identifier", 0, 3, 9)
add_hl(-1, "String", 0, 16, 21)
add_highlight(-1, "Identifier", 0, 3, 9)
add_highlight(-1, "String", 0, 16, 21)
screen:expect([[
Ta {6:båten} över {2:sjön}^! |
@@ -257,7 +271,7 @@ describe('Buffer highlighting', function()
it('works with new syntax groups', function()
insert([[
fancy code in a new fancy language]])
add_hl(-1, "FancyLangItem", 0, 0, 5)
add_highlight(-1, "FancyLangItem", 0, 0, 5)
screen:expect([[
fancy code in a new fancy languag^e |
{1:~ }|
@@ -321,7 +335,7 @@ describe('Buffer highlighting', function()
|
]])
clear_hl(id1, 0, -1)
clear_namespace(id1, 0, -1)
screen:expect([[
^1 + 2 |
3 + |
@@ -449,7 +463,7 @@ describe('Buffer highlighting', function()
|
]])
clear_hl(-1, 0, -1)
clear_namespace(-1, 0, -1)
screen:expect([[
^1 + 2{1:$} |
3 +{1:$} |