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Merge remote-tracking branch 'Franciman/exposed_history_id'

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Maxime Coste 2017-09-06 11:55:00 +08:00
commit 8e3e5b10c1
3 changed files with 9 additions and 0 deletions
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2
README.asciidoc
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@ -792,6 +792,8 @@ Some of Kakoune state is available through environment variables:
* `kak_buf_line_count`: the current buffer line count
* `kak_timestamp`: timestamp of the current buffer, the timestamp is an
integer value which is incremented each time the buffer is modified.
* `kak_history_id`: history id of the current buffer, the history id is an integer value
which is used to reference a specific buffer version in the undo tree
* `kak_runtime`: directory containing the kak binary
* `kak_count`: count parameter passed to the command
* `kak_opt_<name>`: value of option <name>

3
doc/manpages/expansions.asciidoc
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@ -74,6 +74,9 @@ informations about Kakoune's state:
*kak_timestamp*::
timestamp of the current buffer, the timestamp is an integer value
which is incremented each time the buffer is modified
*kak_history_id*::
history id of the current buffer, the history id is an integer value
which is used to reference a specific buffer version in the undo tree
*kak_runtime*::
directory containing the kak binary
*kak_count*::

4
src/main.cc
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@ -93,6 +93,10 @@ void register_env_vars()
"timestamp", false,
[](StringView name, const Context& context) -> String
{ return to_string(context.buffer().timestamp()); }
}, {
"history_id", false,
[](StringView name, const Context& context) -> String
{ return to_string(context.buffer().current_history_id()); }
}, {
"selection", false,
[](StringView name, const Context& context)