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Expose kak_buf_line_count

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Delapouite 2017-06-06 14:29:06 +02:00
parent 73ecbdbc97
commit 09daaa8b3a
3 changed files with 8 additions and 1 deletions
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1
README.asciidoc
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@ -780,6 +780,7 @@ Some of Kakoune state is available through environment variables:
* `kak_buffile`: full path of the file or same as `kak_bufname` when * `kak_buffile`: full path of the file or same as `kak_bufname` when
there's no associated file there's no associated file
* `kak_buflist`: the current buffer list, each buffer separated by a colon * `kak_buflist`: the current buffer list, each buffer separated by a colon
* `kak_buf_line_count`: the current buffer line count
* `kak_timestamp`: timestamp of the current buffer, the timestamp is an * `kak_timestamp`: timestamp of the current buffer, the timestamp is an
integer value which is incremented each time the buffer is modified. integer value which is incremented each time the buffer is modified.
* `kak_runtime`: directory containing the kak binary * `kak_runtime`: directory containing the kak binary

4
doc/manpages/expansions.asciidoc
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@ -69,6 +69,8 @@ informations about Kakoune's state:
associated file associated file
*kak_buflist*:: *kak_buflist*::
the current buffer list, each buffer separated by a colon the current buffer list, each buffer separated by a colon
*kak_buf_line_count*::
the current buffer line count
*kak_timestamp*:: *kak_timestamp*::
timestamp of the current buffer, the timestamp is an integer value timestamp of the current buffer, the timestamp is an integer value
which is incremented each time the buffer is modified which is incremented each time the buffer is modified
@ -95,7 +97,7 @@ informations about Kakoune's state:
column of the end of the main selection (in byte) column of the end of the main selection (in byte)
*kak_cursor_char_column*:: *kak_cursor_char_column*::
column of the end of the main selection (in character) column of the end of the main selection (in character)
*kak_cursor_byte_offset*:: *kak_cursor_byte_offset*::
Offset of the main selection from the beginning of the buffer (in bytes). Offset of the main selection from the beginning of the buffer (in bytes).
*kak_window_width*:: *kak_window_width*::
width of the current kakoune window width of the current kakoune window

4
src/main.cc
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@ -93,6 +93,10 @@ void register_env_vars()
[](StringView name, const Context& context) [](StringView name, const Context& context)
{ return join(BufferManager::instance() | { return join(BufferManager::instance() |
transform(std::mem_fn(&Buffer::display_name)), ':'); } transform(std::mem_fn(&Buffer::display_name)), ':'); }
}, {
"buf_line_count", false,
[](StringView name, const Context& context) -> String
{ return to_string(context.buffer().line_count()); }
}, { }, {
"timestamp", false, "timestamp", false,
[](StringView name, const Context& context) -> String [](StringView name, const Context& context) -> String