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Make the currently sourced file path available through $kak_source

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The :source command sets an 'source' value to the real path of the
file getting sourced while its commands are executed.

Fixes #1112
This commit is contained in:
Maxime Coste 2017-01-06 19:43:20 +00:00
parent d2199bc619
commit f9f11aa762
3 changed files with 8 additions and 2 deletions
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1
README.asciidoc
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@ -776,6 +776,7 @@ Some of Kakoune state is available through environment variables:
* `kak_reg_<r>`: value of register <r>
* `kak_session`: name of the current session
* `kak_client`: name of current client
* `kak_source`: path of the file currently getting executed (through the source command)
* `kak_cursor_line`: line of the end of the main selection
* `kak_cursor_column`: column of the end of the main selection (in byte)
* `kak_cursor_char_column`: column of the end of the main selection (in character)

3
doc/manpages/expansions.asciidoc
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@ -84,6 +84,9 @@ informations about Kakoune's state:
name of the current session
*kak_client*::
name of current client
*kak_source*::
path of the file currently getting executed (through the source
command)
*kak_cursor_line*::
line of the end of the main selection
*kak_cursor_column*::

6
src/commands.cc
View File

@ -1180,10 +1180,12 @@ const CommandDesc source_cmd = {
filename_completer,
[](const ParametersParser& parser, Context& context, const ShellContext&)
{
String file_content = read_file(parse_filename(parser[0]), true);
String path = real_path(parse_filename(parser[0]));
String file_content = read_file(path, true);
try
{
CommandManager::instance().execute(file_content, context);
CommandManager::instance().execute(file_content, context,
{{}, {{"source", path}}});
}
catch (Kakoune::runtime_error& err)
{