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refactor option and config handling

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This commit is contained in:
josch
2014-09-23 13:51:32 +02:00
parent cf410aa820
commit f85072e465
8 changed files with 432 additions and 322 deletions
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77
mfshell/mfshell.c
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@@ -143,6 +143,83 @@ int mfshell_exec_shell_command(mfshell * shell, char *command)
return 0;
}
void mfshell_parse_commands(mfshell * shell, char *command)
{
char *next;
int ret;
wordexp_t p;
// FIXME: don't split by semicolon but by unescaped/unquoted semicolon
while ((next = strsep(&command, ";")) != NULL) {
// FIXME: handle non-zero return value of wordexp
ret = wordexp(next, &p, WRDE_SHOWERR | WRDE_UNDEF);
if (ret != 0) {
switch (ret) {
case WRDE_BADCHAR:
fprintf(stderr, "wordexp: WRDE_BADCHAR\n");
break;
case WRDE_BADVAL:
fprintf(stderr, "wordexp: WRDE_BADVAL\n");
break;
case WRDE_CMDSUB:
fprintf(stderr, "wordexp: WRDE_CMDSUB\n");
break;
case WRDE_NOSPACE:
fprintf(stderr, "wordexp: WRDE_NOSPACE\n");
break;
case WRDE_SYNTAX:
fprintf(stderr, "wordexp: WRDE_SYNTAX\n");
break;
}
}
if (p.we_wordc < 1) {
fprintf(stderr, "Need more than zero arguments\n");
exit(1);
}
mfshell_exec(shell, p.we_wordc, p.we_wordv);
wordfree(&p);
}
}
void mfshell_run(mfshell * shell)
{
char *cmd = NULL;
size_t len;
int abort = 0;
int retval;
do {
printf("\n\rmfshell > ");
retval = getline(&cmd, &len, stdin);
if (retval == -1) {
exit(1);
}
if (cmd[strlen(cmd) - 1] == '\n')
cmd[strlen(cmd) - 1] = '\0';
printf("\n\r");
if (strcmp(cmd, "exit") == 0) {
abort = 1;
continue;
}
if (strcmp(cmd, "quit") == 0) {
abort = 1;
continue;
}
retval = mfshell_exec_shell_command(shell, cmd);
free(cmd);
cmd = NULL;
}
while (abort == 0);
return;
}
void mfshell_destroy(mfshell * shell)
{
free(shell->app_key);