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add a kak_selections env var, which contains all selections separated by a comma

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This commit is contained in:
Maxime Coste 2013-03-21 19:10:18 +01:00
parent e5d93c2194
commit 60599917cc
2 changed files with 7 additions and 1 deletions
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1
README.asciidoc
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@ -385,6 +385,7 @@ for example: %sh{ ls } is replaced with the output of the ls command.
Some of kakoune state is available through environment variables:
* +kak_selection+: content of the main selection
* +kak_selections+: content of the selection separated by commas
* +kak_bufname+: name of the current buffer
* +kak_timestamp+: timestamp of the current buffer, the timestamp is an
integer value which is incremented each time the buffer is modified.

7
src/main.cc
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@ -691,7 +691,12 @@ void register_env_vars()
{ return int_to_str(context.buffer().timestamp()); });
shell_manager.register_env_var("selection",
[](const String& name, const Context& context)
{ return context.editor().selections_content().back(); });
{ return context.editor().main_selection().content(); });
shell_manager.register_env_var("selections",
[](const String& name, const Context& context)
{ auto sels = context.editor().selections_content();
return std::accumulate(sels.begin(), sels.end(), ""_str,
[](const String& lhs, const String& rhs) { return lhs.empty() ? rhs : lhs + "," + rhs; }); });
shell_manager.register_env_var("runtime",
[](const String& name, const Context& context)
{ return runtime_directory(); });