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]);
}
}
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;
}