Example #1
0
void
Lookup_Test::test_remove_backslash_1()
{
  uint errorc = 0;
  size_t charc = 0;

  char *word[][2] = {
    /// old, new
    { strdup ("\\"), (char *) "" },
    { strdup ("\\a"), (char *) "a" },
    { strdup ("\\a\\b\\c"), (char *) "abc" },
    { strdup ("\\aa\\bb\\cc"), (char *) "aabbcc" },
  };

  size_t word_len[][2] = {
    /// old, new
    { 1, 1, },
    { 2, 1 },
    { 6, 3 },
    { 9, 6 }
  };

  for (uint idx = 0; idx < 3; idx++)
    {
      try
      {
        charc = remove_backslash (word[idx][0]);

        CPPUNIT_ASSERT (charc == word_len[idx][1]);
        CPPUNIT_ASSERT (Util::strEqu (word[idx][0], word[idx][1]));
      }
      CATCH_ERROR_PCHAR;
    }
  CPPUNIT_ASSERT (errorc == 0);

  for (uint idx = 0; idx < 4; idx++)
    {
      free (word[idx][0]);
    }
}
Example #2
0
int main( int argc, char *argv[] )
{
    Alias *aliases;
    char *cmd;
    int i;
    char *result;

    if ( argc > 1 ) {

        /* The first argument on the command line is usually the name
           of the file containing the aliases, which we read into
           memory. If however it is the string "-noalias", then we
           operate without any alias definitions.  */

        if ( strcmp( argv[1], "-noalias" ) == 0 ) {
            aliases = NULL;
        } else {
            aliases = read_alias_table( argv[1] );
        }

        // print_aliases( aliases );

        /* Gather up all the rest of the args into a single string as
           they form our command */

        cmd = strdup( "" );
        for ( i = 2; i < argc; i++ ) {
            cmd = append_dup_string( cmd, argv[i] );
            cmd = append_dup_string( cmd, " " );
        }

        /* If the command is enclosed in double quotes then remove
           the double quote from both ends. */

        cmd = get_string_in_quotes( trim( cmd ) );

        // fprintf( stderr, "Command is: %s\n", cmd );

        result = dealias_command( cmd, aliases );

        /* Any sub commands (contained in back ticks) may themselves
           contain aliases which need to be expanded. */

        result = process_back_ticks( result, aliases );

        /* Remove any quotes (") from the string, unless they are escaped 
           with a backslash (\") */

        result = remove_quotes( result );

        /* Convert any occurence of "\!" into "!". */
        result = remove_backslash( result, '!' );

        printf( "%s\n", result );
        free( result );

        free( cmd );
    } else {
        fprintf( stderr, "\nTake a tcsh alias table and a tcsh command and print the command after\n" );
        fprintf( stderr, "alias substitution. The alias table can be created from within tcsh by:\n" );
        fprintf( stderr, "  alias > alias.txt\n\n" );

        fprintf( stderr, "usage: %s <alias-table> <cmd args ...>\n", argv[0] );
    }

    return 0;
}