Add support for querying client environement variables

At connection, a remote client sends all its environement to the
server, which then provides access to client env through
kak_client_env_VAR_NAME variables in the shell.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/env_vars.hh b/src/env_vars.hh
new file mode 100644
index 00000000..087d51a7
--- /dev/null
+++ b/src/env_vars.hh
@@ -0,0 +1,18 @@
+#ifndef env_vars_hh_INCLUDED
+#define env_vars_hh_INCLUDED
+
+#include "string.hh"
+
+#include <unordered_map>
+
+namespace Kakoune
+{
+
+using EnvVarMap = std::unordered_map<String, String>;
+
+EnvVarMap get_env_vars();
+
+}
+
+#endif // env_vars_hh_INCLUDED
+