gitkerrors.c

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#define GITK_LIB_C
#define GITK_ERRORS_C

#include "gitkincludes.h"


GitkErrorCode gitk_error_code=0;
gchar *gitk_error_str="";

void gitk_set_error(const GitkErrorCode code, const gchar * const str) {
  gitk_log2("%d: %s",code,str);

  gitk_error_code=(GitkErrorCode)code;
  gitk_error_str=(gchar *)str;
}

GitkErrorCode gitk_get_error_code(void) {
  return(gitk_error_code);
}

gchar *gitk_get_error_str(void) {
  return(gitk_error_str);
}

void gitk_log_handler(const gchar * const log_domain, const GLogLevelFlags log_level, const gchar * const message, gpointer const user_data) {
  gitk_print_handler(message);
}

void gitk_print_handler(const gchar * const message) {
  FILE *logfile;
  gboolean add_nl=FALSE;

  //-- check if messages has no newline 
  if(message) {
    guint sl=strlen(message);
    if((sl>3) && (*message!='\e')) { // <hack>it is not just '..' or a ANSI-code</hack>
      if(message[sl-1]!='\n') add_nl=TRUE;
    }
  }

  if((logfile=fopen(log_file_name, "a")) || (logfile=fopen(log_file_name, "r"))) {
    (void)fwrite(message,strlen(message),1,logfile);
    if(add_nl) (void)fwrite("\n",1,1,logfile);
    fclose(logfile);
  }
  else { /* Fall back to console output if unable to open file */
    printf("%s",message);
    if(add_nl) putchar('\n');
  }
}

void gitk_libxmlxslt_error_func(void * const ctx,const char * const msg,...) {
  char str[1024];
  va_list args;

  //-- add prefix
  strncpy(str,ctx,1023);str[1023]='\0';
  //-- merge format and args
  va_start(args,msg);
  vsnprintf(&str[strlen(ctx)],1000,msg,args);
  va_end(args);
  //-- discard '\n'
  str[strlen(str)-1]='\0';
  //-- dump
  gitk_log(str);
}

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