From bfe96a6aa5fa3ca9a05b658efbcaee9dc01b5235 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sat, 14 May 2016 17:32:34 -0400
Subject: support spawning terminals with different environments

---
 src/daemon.c   |  2 +-
 src/pty-unix.c | 12 +++++++++++-
 src/pty-unix.h |  2 +-
 src/runes.c    |  3 ++-
 src/term.c     |  5 +++--
 src/term.h     |  3 ++-
 6 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/daemon.c b/src/daemon.c
index 2202b7f..8c1269e 100644
--- a/src/daemon.c
+++ b/src/daemon.c
@@ -179,7 +179,7 @@ static int runes_daemon_handle_request(void *t)
         }
 
         runes_term_register_with_loop(
-            runes_term_new(argc, argv, daemon->wb), daemon->loop);
+            runes_term_new(argc, argv, NULL, NULL, daemon->wb), daemon->loop);
     }
 
     free(argv);
diff --git a/src/pty-unix.c b/src/pty-unix.c
index ba4ea34..376a92d 100644
--- a/src/pty-unix.c
+++ b/src/pty-unix.c
@@ -18,6 +18,8 @@
 #include "term.h"
 #include "window-xlib.h"
 
+extern char **environ;
+
 static int runes_pty_input_cb(void *t);
 
 RunesPty *runes_pty_new()
@@ -32,7 +34,7 @@ RunesPty *runes_pty_new()
     return pty;
 }
 
-void runes_pty_spawn_subprocess(RunesTerm *t)
+void runes_pty_spawn_subprocess(RunesTerm *t, char *envp[], char *cwd)
 {
     RunesPty *pty = t->pty;
 
@@ -90,6 +92,14 @@ void runes_pty_spawn_subprocess(RunesTerm *t)
         unsetenv("LINES");
         unsetenv("COLUMNS");
 
+        if (cwd) {
+            chdir(cwd);
+        }
+
+        if (envp) {
+            environ = envp;
+        }
+
         if (strpbrk(cmd, " $")) {
             execlp("/bin/sh", "/bin/sh", "-c", cmd, (char *)NULL);
         }
diff --git a/src/pty-unix.h b/src/pty-unix.h
index d4c5ea6..8894072 100644
--- a/src/pty-unix.h
+++ b/src/pty-unix.h
@@ -14,7 +14,7 @@ struct runes_pty {
 };
 
 RunesPty *runes_pty_new(void);
-void runes_pty_spawn_subprocess(RunesTerm *t);
+void runes_pty_spawn_subprocess(RunesTerm *t, char *envp[], char *cwd);
 void runes_pty_init_loop(RunesTerm *t, RunesLoop *loop);
 void runes_pty_set_window_size(
     RunesTerm *t, int row, int col, int xpixel, int ypixel);
diff --git a/src/runes.c b/src/runes.c
index b7ec368..933ec88 100644
--- a/src/runes.c
+++ b/src/runes.c
@@ -11,7 +11,8 @@ int main (int argc, char *argv[])
 
     loop = runes_loop_new();
     wb = runes_window_backend_new();
-    runes_term_register_with_loop(runes_term_new(argc, argv, wb), loop);
+    runes_term_register_with_loop(
+        runes_term_new(argc, argv, NULL, NULL, wb), loop);
 
     runes_loop_run(loop);
 
diff --git a/src/term.c b/src/term.c
index 5118687..023dc8e 100644
--- a/src/term.c
+++ b/src/term.c
@@ -9,7 +9,8 @@
 #include "pty-unix.h"
 #include "window-xlib.h"
 
-RunesTerm *runes_term_new(int argc, char *argv[], RunesWindowBackend *wb)
+RunesTerm *runes_term_new(
+    int argc, char *argv[], char *envp[], char *cwd, RunesWindowBackend *wb)
 {
     RunesTerm *t;
     int width, height;
@@ -24,7 +25,7 @@ RunesTerm *runes_term_new(int argc, char *argv[], RunesWindowBackend *wb)
 
     vt100_screen_set_scrollback_length(t->scr, t->config->scrollback_length);
     runes_window_create_window(t, argc, argv);
-    runes_pty_spawn_subprocess(t);
+    runes_pty_spawn_subprocess(t, envp, cwd);
     runes_display_set_context(t, t->w->backend_cr);
 
     runes_window_get_size(t, &width, &height);
diff --git a/src/term.h b/src/term.h
index 32b06dd..3a915f7 100644
--- a/src/term.h
+++ b/src/term.h
@@ -14,7 +14,8 @@ struct runes_term {
     int refcnt;
 };
 
-RunesTerm *runes_term_new(int argc, char *argv[], RunesWindowBackend *wb);
+RunesTerm *runes_term_new(
+    int argc, char *argv[], char *envp[], char *cwd, RunesWindowBackend *wb);
 void runes_term_register_with_loop(RunesTerm *t, RunesLoop *loop);
 void runes_term_set_window_size(RunesTerm *t, int xpixel, int ypixel);
 void runes_term_refcnt_inc(RunesTerm *t);
-- 
cgit v1.2.3-54-g00ecf