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Expose buffer list to shell over $kak_buflist

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This commit is contained in:
Eike Plack 2014-12-23 02:49:53 +01:00
parent 1b14cd1cfe
commit 9f81093411
2 changed files with 12 additions and 0 deletions
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1
README.asciidoc
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@ -911,6 +911,7 @@ Some of Kakoune state is available through environment variables:
* +kak_selections+: content of the selection separated by colons, colons in
the selection contents are escapted with a backslash.
* +kak_bufname+: name of the current buffer
* +kak_buflist+: the current buffer list, each buffer seperated by a colon
* +kak_timestamp+: timestamp of the current buffer, the timestamp is an
integer value which is incremented each time the buffer is modified.
* +kak_runtime+: directory containing the kak binary

11
src/main.cc
View File

@ -56,6 +56,17 @@ void register_env_vars()
"buffile",
[](StringView name, const Context& context) -> String
{ return context.buffer().name(); }
}, {
"buflist",
[](StringView name, const Context& context)
{
String res;
for (auto& buf : BufferManager::instance())
{
res += buf->display_name() + ":";
}
res.pop_back();
return res; }
}, {
"timestamp",
[](StringView name, const Context& context)