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, 8 insertions, 1 deletions

diff --git a/src/client.hh b/src/client.hh
index ac191542..56b8504b 100644
--- a/src/client.hh
+++ b/src/client.hh
@@ -5,6 +5,7 @@
 #include "utils.hh"
 #include "display_buffer.hh"
 #include "input_handler.hh"
+#include "env_vars.hh"
 
 namespace Kakoune
 {
@@ -17,7 +18,9 @@ class Client : public SafeCountable
 public:
     Client(std::unique_ptr<UserInterface>&& ui,
            std::unique_ptr<Window>&& window,
-           SelectionList selections, String name);
+           SelectionList selections,
+           EnvVarMap env_vars,
+           String name);
     ~Client();
 
     // handle all the keys currently available in the user interface
@@ -37,12 +40,16 @@ public:
 
     void change_buffer(Buffer& buffer);
 
+    const String& get_env_var(const String& name) const;
+
 private:
     DisplayLine generate_mode_line() const;
 
     std::unique_ptr<UserInterface> m_ui;
     std::unique_ptr<Window> m_window;
 
+    EnvVarMap m_env_vars;
+
     InputHandler m_input_handler;
 
     DisplayLine m_status_line;