1 
2 /*
3    This file is part of darktable,
4    Copyright (C) 2013-2020 darktable developers.
5 
6    darktable is free software: you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation, either version 3 of the License, or
9    (at your option) any later version.
10 
11    darktable is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 #include "common/darktable.h"
20 #include "control/control.h"
21 #include "lua/lua.h"
22 
lua_print(lua_State * L)23 static int lua_print(lua_State *L)
24 {
25   const int init_gui = (darktable.gui != NULL);
26   if(init_gui)
27     dt_control_log("%s", luaL_checkstring(L, -1));
28   else
29     printf("%s\n", luaL_checkstring(L, -1));
30 
31   return 0;
32 }
33 
lua_print_toast(lua_State * L)34 static int lua_print_toast(lua_State *L)
35 {
36 
37   const int init_gui = (darktable.gui != NULL);
38   if(init_gui)
39     dt_toast_log("%s", luaL_checkstring(L, -1));
40   else
41     printf("%s\n", luaL_checkstring(L, -1));
42 
43   return 0;
44 }
45 
lua_print_hinter(lua_State * L)46 static int lua_print_hinter(lua_State *L)
47 {
48 
49   const int init_gui = (darktable.gui != NULL);
50   if(init_gui)
51   {
52 
53     char msg[256];
54     if(snprintf(msg, sizeof(msg), "%s", luaL_checkstring(L, -1)) > 0)
55     {
56       dt_control_hinter_message(darktable.control, msg);
57     }
58   }
59   else
60     printf("%s\n", luaL_checkstring(L, -1));
61 
62   return 0;
63 }
64 
65 
lua_print_log(lua_State * L)66 static int lua_print_log(lua_State *L)
67 {
68   dt_print(DT_DEBUG_LUA, "LUA %s\n", luaL_checkstring(L, -1));
69   return 0;
70 }
71 
lua_print_error(lua_State * L)72 static int lua_print_error(lua_State *L)
73 {
74   dt_print(DT_DEBUG_LUA, "LUA ERROR %s\n", luaL_checkstring(L, -1));
75   return 0;
76 }
77 
dt_lua_init_print(lua_State * L)78 int dt_lua_init_print(lua_State *L)
79 {
80   dt_lua_push_darktable_lib(L);
81 
82   lua_pushstring(L, "print");
83   lua_pushcfunction(L, &lua_print);
84   lua_settable(L, -3);
85 
86   lua_pushstring(L, "print_toast");
87   lua_pushcfunction(L, &lua_print_toast);
88   lua_settable(L, -3);
89 
90   lua_pushstring(L, "print_hinter");
91   lua_pushcfunction(L, &lua_print_hinter);
92   lua_settable(L, -3);
93 
94   lua_pushstring(L, "print_log");
95   lua_pushcfunction(L, &lua_print_log);
96   lua_settable(L, -3);
97 
98   lua_pushstring(L, "print_error");
99   lua_pushcfunction(L, &lua_print_error);
100   lua_settable(L, -3);
101 
102   lua_pop(L, 1); // remove the configuration table from the stack
103   return 0;
104 }
105 
106 
107 
108 // modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
109 // vim: shiftwidth=2 expandtab tabstop=2 cindent
110 // kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-spaces modified;
111