X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-lua%2Fmadmutt.c;h=cc6cb8f9396a93d4dc09a084bc54a3ef383ed72c;hb=418e55040ec4a95698a8f1f128f3afbfd6aba48b;hp=351ecb5256122cc5b199d449e72f72e8bce76baa;hpb=6729a8ab646a00a661858b7ac7ee21f770bff3d3;p=apps%2Fmadmutt.git

diff --git a/lib-lua/madmutt.c b/lib-lua/madmutt.c
index 351ecb5..cc6cb8f 100644
--- a/lib-lua/madmutt.c
+++ b/lib-lua/madmutt.c
@@ -18,6 +18,10 @@
  */
 
 #include <lib-lib/lib-lib.h>
+
+#include <sys/types.h>
+#include <pwd.h>
+
 #include "lib-lua_priv.h"
 
 #include "../mutt.h"
@@ -52,6 +56,32 @@ static int madmutt_folder_name(lua_State *L)
     return 1;
 }
 
+static int madmutt_assign(lua_State *L)
+{
+    const char *idx = luaL_checkstring(L, 2);
+    const char *val = luaL_checkstring(L, 3);
+    char buf[STRING];
+
+    switch (lua_which_token(idx, -1)) {
+      default:
+        luaL_error(L, "bad subscript to madmutt: %s", val);
+        return 0;
+
+      case LTK_SENDMAIL:
+      case LTK_SHELL:
+        _mutt_expand_path(buf, sizeof(buf), val, 0);
+        val = buf;
+        break;
+    }
+
+    lua_getmetatable(L, 1);
+    lua_pushstring(L, idx);
+    lua_pushstring(L, val);
+    lua_rawset(L, -3);
+
+    return 0;
+}
+
 static const struct luaL_Reg madmutt_module_funcs[] = {
     {"pwd",         madmutt_pwd},
     /*
@@ -86,6 +116,8 @@ static const struct luaL_Reg madmutt_module_funcs[] = {
      ** Third and last, the result will be just the name if neither
      ** $$$folder nor a ``/'' were found in the name.
      */
+
+    {"__newindex",  madmutt_assign},
     {NULL, NULL}
 };
 
@@ -119,13 +151,13 @@ static const struct {
      */
 #ifdef USE_HCACHE
 #if defined(HAVE_QDBM)
-    {"hcache_backend", "qdbm" },
+    { "hcache_backend", "qdbm" },
 #elif defined(HAVE_GDBM)
-    {"hcache_backend", "gdbm" },
+    { "hcache_backend", "gdbm" },
 #elif defined(HAVE_DB4)
-    {"hcache_backend", "db4" },
+    { "hcache_backend", "db4" },
 #else
-    {"hcache_backend", "unknown" },
+    { "hcache_backend", "unknown" },
 #endif
     /*
      ** .pp
@@ -135,14 +167,57 @@ static const struct {
 #endif
 };
 
+static void madmutt_init_shell(char *buf, ssize_t len)
+{
+    struct passwd *pw = getpwuid(getuid());
+
+    if (pw) {
+        m_strcpy(buf, len, pw->pw_shell);
+        _mutt_expand_path(buf, len, pw->pw_shell, 0);
+    } else {
+        m_strcpy(buf, len, getenv("SHELL") ?: "/bin/sh");
+    }
+}
+
+static const struct {
+    const char *key;
+    void (*fun)(char *buf, ssize_t len);
+} madmutt_module_vars2[] = {
+    { "shell",          madmutt_init_shell },
+    /*
+     ** .pp
+     ** Command to use when spawning a subshell.  By default, the user's login
+     ** shell from \fT/etc/passwd\fP is used.
+     */
+};
+
 int luaopen_madmutt(lua_State *L)
 {
     int i;
-    luaL_register(L, LUA_MADMUTT, madmutt_module_funcs);
+
+    lua_newuserdata(L, sizeof(void*));
+    luaL_newmetatable(L, "madmutt.core");
+
+    luaL_openlib(L, NULL, madmutt_module_funcs, 0);
 
     for (i = 0; i < countof(madmutt_module_vars); i++) {
         lua_pushstring(L, madmutt_module_vars[i].value);
         lua_setfield(L, -2, madmutt_module_vars[i].key);
     }
+
+    for (i = 0; i < countof(madmutt_module_vars2); i++) {
+        char buf[STRING];
+        (madmutt_module_vars2[i].fun)(buf, sizeof(buf));
+        lua_pushstring(L, buf);
+        lua_setfield(L, -2, madmutt_module_vars2[i].key);
+    }
+
+    lua_pushstring(L, "__index");
+    lua_pushvalue(L, -2);
+    lua_settable(L, -3);
+
+    lua_setmetatable(L, -2);
+    lua_setglobal(L, "madmutt");
+
     return 1;
 }