gitkrinit.c

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#define GITK_RENDERER_C
#define GITKR_INIT_C

#include "gitkrincludes.h"

gboolean gitkr_init(guint *argc, gchar ***argv) {
  (void)g_log_set_handler(G_LOG_DOMAIN,G_LOG_LEVEL_DEBUG|G_LOG_LEVEL_MESSAGE|G_LOG_LEVEL_WARNING|G_LOG_LEVEL_ERROR, gitk_log_handler, NULL);
  gitk_log("text mode render plugin init beg");

  if(!gitkr_init_process_commandline(argc,argv)) {

    //-- init curses library and set io-params
    initscr();
    if(has_colors()) {
      gitk_log("color output available!");
      start_color();  /* we are going to use colors */
    }
    else {
      gitk_log("*no* color output available!");
    }
    gitk_log1("supported terminal attribute are (0x%012lx)",termattrs());
    cbreak();                 /* take input chars one at a time, no wait for \n */
    noecho();                 /* disable echo mode */
    nonl();                   /* tell curses not to do NL->CR/NL on output */
    scrollok(stdscr, FALSE);  /* do not scroll */
    intrflush(stdscr, FALSE); /* intermediate display-queue flush, when using break */
    keypad(stdscr, TRUE);     /* enable keyboard mapping */
    //notimeout(win, TRUE); /** @todo tty this and see what it does with function keys and ESC */
    
    gitk_log2("curses color capabillities : num_colors=%d max_color_pairs=%d",COLORS,COLOR_PAIRS);

    //-- register signal functions
    signal(SIGINT, sighandler_on_sigint);
    signal(SIGHUP, sighandler_on_sighup);
    signal(SIGWINCH, sighandler_on_sigwinch);
    
#ifdef HAVE_SPEECH
    if(gitkr_text_speech_name && (!strncmp(gitkr_text_speech_name,"festival\0",9))) {
      //-- init speech library and set params
      if(!(ftinfo=festival_initialize(NULL,-1,NULL))) {
        gitk_log("*no* speech output available!");
      }
      else {
        gitk_log("speech output available!");
      }
    }
#endif
  }
  gitk_log("text mode render plugin init end");
  return(TRUE);
}

gboolean gitkr_init_process_commandline(guint *argc, gchar ***argv) {
  guint i;
  gchar *arg;
  gboolean info_only=FALSE; 
  gboolean info_help=FALSE, info_version=FALSE;

  gitk_log("gitkr_init_process_commandline() beg");

  //-- check if there have been passed some parameters for libgitk
  for (i=1;i<*argc;) {
    if (!strcmp("--help", (*argv)[i]) || !strcmp("-h", (*argv)[i])) {
      info_only=info_help=TRUE;
    }
    else if((*argv)[i] && (!strcmp("--version", (*argv)[i]))) {
      info_only=info_version=TRUE;
    } 
#ifdef HAVE_SPEECH
    else if((*argv)[i] && (arg=parse_commandline_arg(argc,argv,&i,"--gitkr-text-speech"))) {
      gitkr_text_speech_name=strdup(arg);
      gitk_log1("selected speech (par) : \"%s\"",gitkr_text_speech_name);
    }
#endif
    i++;
  }
  if(info_help) {
    gitk_puts(_("GITK-Renderer-Text options"));
#ifdef HAVE_SPEECH
    gitk_puts(_("      --gitkr-text-speech\twhich speech module to use {festival}"));
#endif
    putchar('\n');
  }
  if(info_version) puts(PACKAGE_NAME": version "PACKAGE_VERSION" by "PACKAGE_BUGREPORT);

  //-- remove found parameters
  cleanup_commandline_args(argc,argv);
  gitk_log1("gitk_init_process_commandline()=%1d end",info_only);
  return(info_only);
}

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