int main(int argc, char **argv)
{
const char *val;
int nongit;
if (argc != 2) {
usage(var_usage);
}
git_extract_argv0_path(argv[0]);
setup_git_directory_gently(&nongit);
val = NULL;
if (strcmp(argv[1], "-l") == 0) {
git_config(show_config, NULL);
list_vars();
return 0;
}
git_config(git_default_config, NULL);
val = read_var(argv[1]);
if (!val)
usage(var_usage);
printf("%s\n", val);
return 0;
}
int parse_line(Variable_List * vars, char * line)
{
int i, j;
int len;
int token_len;
char temp[13];
if((len = check_errors(line)) == ERROR)
{
printf("ERROR: Syntax error\n");
return 0;
}
i = 0;
while(i < len)
{
// variable
if(line[i] == '$')
{
i++;
for (j = 0; j < length_token(i,line); j++)
temp[j] = line[i+j];
temp[j] = '\0';
i+=j;
if(find_next(i,'=',line) > 0)
new_var(vars, temp, INTEGER, 0);
}
// statement / function call
if((line[i] >= 'a' && line[i] <= 'z') ||
(line[i] >= 'A' && line[i] <= 'Z') ||
line[i] == '_')
{
token_len = length_token(i, line);
for (j = 0; j < token_len; j++)
temp[j] = line[i+j];
temp[j] = '\0';
i+=j;
if (strcmp("list", temp) == 0)
list_vars(vars);
if (strcmp("help", temp) == 0)
help();
if (strcmp("exit", temp) == 0 || strcmp(temp,"quit") == 0)
return -1;
}
i++;
}
return 0;
}
int cmd_var(int argc, const char **argv, const char *prefix)
{
const char *val = NULL;
if (argc != 2)
usage(var_usage);
if (strcmp(argv[1], "-l") == 0) {
git_config(show_config, NULL);
list_vars();
return 0;
}
git_config(git_default_config, NULL);
val = read_var(argv[1]);
if (!val)
usage(var_usage);
printf("%s\n", val);
return 0;
}
