Profiles support.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17472 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 195 insertions, 0 deletions

diff --git a/m_config.c b/m_config.c
index 2223d0964e..78ba5a3567 100644
--- a/m_config.c
+++ b/m_config.c
@@ -13,12 +13,46 @@
 #include "mp_msg.h"
 #include "help_mp.h"
 
+#define MAX_PROFILE_DEPTH 20
+
+static int
+parse_profile(m_option_t* opt,char *name, char *param, void* dst, int src);
+
+static void
+set_profile(m_option_t *opt, void* dst, void* src);
+
+static int
+show_profile(m_option_t *opt, char* name, char *param);
+
+static void
+m_config_add_option(m_config_t *config, m_option_t *arg, char* prefix);
+
 m_config_t*
 m_config_new(void) {
   m_config_t* config;
+  static int inited = 0;
+  static m_option_type_t profile_opt_type;
+  static m_option_t ref_opts[] = {
+    { "profile", NULL, &profile_opt_type, CONF_NOSAVE, 0, 0, NULL },
+    { "show-profile", show_profile, CONF_TYPE_PRINT_FUNC, CONF_NOCFG, 0, 0, NULL },
+    { NULL, NULL, NULL, 0, 0, 0, NULL }
+  };
+  int i;
 
   config = (m_config_t*)calloc(1,sizeof(m_config_t));
   config->lvl = 1; // 0 Is the defaults
+  if(!inited) {
+    inited = 1;
+    profile_opt_type = m_option_type_string_list;
+    profile_opt_type.parse = parse_profile;
+    profile_opt_type.set = set_profile;
+  }
+  config->self_opts = malloc(sizeof(ref_opts));
+  memcpy(config->self_opts,ref_opts,sizeof(ref_opts));
+  for(i = 0 ; config->self_opts[i].name ; i++)
+    config->self_opts[i].priv = config;
+  m_config_register_options(config,config->self_opts);
+  
   return config;
 }
 
@@ -26,6 +60,8 @@ void
 m_config_free(m_config_t* config) {
   m_config_option_t *i = config->opts, *ct;
   m_config_save_slot_t *sl,*st;
+  m_profile_t *p,*pn;
+  int j;
 
 #ifdef MP_DEBUG
   assert(config != NULL);
@@ -48,6 +84,18 @@ m_config_free(m_config_t* config) {
     free(i);
     i = ct;
   }
+  for(p = config->profiles ; p ; p = pn) {
+    pn = p->next;
+    free(p->name);
+    if(p->desc) free(p->desc);
+    for(j = 0 ; j < p->num_opts ; j++) {
+      free(p->opts[2*j]);
+      if(p->opts[2*j+1]) free(p->opts[2*j+1]);
+    }
+    free(p->opts);
+    free(p);
+  }
+  free(config->self_opts);
   free(config);  
 }
 
@@ -381,3 +429,150 @@ m_config_print_option_list(m_config_t *config) {
   }
   mp_msg(MSGT_FIXME, MSGL_FIXME, MSGTR_TotalOptions,count);
 }
+
+m_profile_t*
+m_config_get_profile(m_config_t* config, char* name) {
+  m_profile_t* p;
+  for(p = config->profiles ; p ; p = p->next)
+    if(!strcmp(p->name,name)) return p;
+  return NULL;
+}
+
+m_profile_t*
+m_config_add_profile(m_config_t* config, char* name) {
+  m_profile_t* p = m_config_get_profile(config,name);
+  if(p) return p;
+  p = calloc(1,sizeof(m_profile_t));
+  p->name = strdup(name);
+  p->next = config->profiles;
+  config->profiles = p;
+  return p;
+}
+
+void
+m_profile_set_desc(m_profile_t* p, char* desc) {
+  if(p->desc) free(p->desc);
+  p->desc = desc ? strdup(desc) : NULL;
+}
+
+int
+m_config_set_profile_option(m_config_t* config, m_profile_t* p,
+			    char* name, char* val) {
+  int i = m_config_check_option(config,name,val);
+  if(i < 0) return i;
+  if(p->opts) p->opts = realloc(p->opts,2*(p->num_opts+2)*sizeof(char*));
+  else p->opts = malloc(2*(p->num_opts+2)*sizeof(char*));
+  p->opts[p->num_opts*2] = strdup(name);
+  p->opts[p->num_opts*2+1] = val ? strdup(val) : NULL;
+  p->num_opts++;
+  p->opts[p->num_opts*2] = p->opts[p->num_opts*2+1] = NULL;
+}
+
+static void
+m_config_set_profile(m_config_t* config, m_profile_t* p) {
+  int i;
+  if(config->profile_depth > MAX_PROFILE_DEPTH) {
+    mp_msg(MSGT_CFGPARSER, MSGL_WARN, "WARNING: Too deep profile inclusion\n");
+    return;
+  }
+  config->profile_depth++;
+  for(i = 0 ; i < p->num_opts ; i++)
+    m_config_set_option(config,p->opts[2*i],p->opts[2*i+1]);
+  config->profile_depth--;
+}
+
+static int
+parse_profile(m_option_t* opt,char *name, char *param, void* dst, int src) {
+  m_config_t* config = opt->priv;
+  char** list = NULL;
+  int i,r;
+  if(param && !strcmp(param,"help")) {
+    m_profile_t* p;
+    if(!config->profiles) {
+      mp_msg(MSGT_FIXME, MSGL_FIXME, "No profile have been defined.\n");
+      return M_OPT_EXIT-1;
+    }
+    mp_msg(MSGT_FIXME, MSGL_FIXME, "Available profiles:\n");
+    for(p = config->profiles ; p ; p = p->next)
+      mp_msg(MSGT_FIXME, MSGL_FIXME, "\t%s\t%s\n",p->name,
+	     p->desc ? p->desc : "");
+    mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
+    return M_OPT_EXIT-1;
+  }
+    
+  r = m_option_type_string_list.parse(opt,name,param,&list,src);
+  if(r < 0) return r;
+  if(!list || !list[0]) return M_OPT_INVALID;
+  for(i = 0 ; list[i] ; i++)
+    if(!m_config_get_profile(config,list[i])) {
+      mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Unknown profile '%s'.\n",
+             list[i]);
+      r = M_OPT_INVALID;
+    }
+  if(dst)
+    m_option_copy(opt,dst,&list);
+  else
+    m_option_free(opt,&list);
+  return r;
+}
+
+static void
+set_profile(m_option_t *opt, void* dst, void* src) {
+  m_config_t* config = opt->priv;
+  m_profile_t* p;
+  char** list = NULL;
+  int i;
+  if(!src || !*(char***)src) return;
+  m_option_copy(opt,&list,src);
+  for(i = 0 ; list[i] ; i++) {
+    p = m_config_get_profile(config,list[i]);
+    if(!p) continue;
+    m_config_set_profile(config,p);
+  }
+  m_option_free(opt,&list);
+}
+
+static int
+show_profile(m_option_t *opt, char* name, char *param) {
+  m_config_t* config = opt->priv;
+  m_profile_t* p;
+  int i,j;
+  if(!param) return M_OPT_MISSING_PARAM;
+  if(!(p = m_config_get_profile(config,param))) {
+    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Unknown profile '%s'\n",param);
+    return M_OPT_EXIT-1;
+  }
+  if(!config->profile_depth)
+    mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Profile %s: %s\n",param,
+	   p->desc ? p->desc : "");
+  config->profile_depth++;
+  for(i = 0 ; i < p->num_opts ; i++) {
+    char spc[config->profile_depth+1];
+    for(j = 0 ; j < config->profile_depth ; j++)
+      spc[j] = ' ';
+    spc[config->profile_depth] = '\0';
+    
+    mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s%s=%s\n", spc,
+	   p->opts[2*i], p->opts[2*i+1]);
+    
+
+    if(config->profile_depth < MAX_PROFILE_DEPTH &&
+       !strcmp(p->opts[2*i],"profile")) {
+      char* e,*list = p->opts[2*i+1];
+      while((e = strchr(list,','))) {
+	int l = e-list;
+	char tmp[l+1];
+	if(!l) continue;
+	memcpy(tmp,list,l);
+	tmp[l] = '\0';
+	show_profile(opt,name,tmp);
+	list = e+1;
+      }
+      if(list[0] != '\0')
+	show_profile(opt,name,list);
+    }
+  }
+  config->profile_depth--;
+  if(!config->profile_depth) mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
+  return M_OPT_EXIT-1;
+}