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Add prompt generating (now should be less buggy)

This commit is contained in:
g1n 2021-09-28 09:34:58 +03:00
parent 6eae072b19
commit 7a88322f19
1 changed files with 9 additions and 11 deletions
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20
src/main.c
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@ -17,6 +17,7 @@ char *username; // Current username
char *homedir; // HOME directory of current user
pid_t shell_pid; // pid of current shell (gets only on start)
pid_t pid; // FIXME: this shouldn't be global i think
char prompt[2048];
char **split_line(char *line, char *delim) {
int bufsize = 64;
@ -146,23 +147,19 @@ void init() { // Some initial tasks
shell_pid = getpid();
}
void print_ps() {
void gen_prompt() {
// TODO: add parsing config file
// FIXME: add proper PS1 (this is commented because of readline currently)
/*
if (!strcmp(pwd, homedir)) {
printf("%s@%s %s> ", username, hostname, "~");
sprintf(prompt, "%s@%s %s> ", username, hostname, "~");
} else {
printf("%s@%s %s> ", username, hostname, basename(pwd));
}*/
printf("orsh> ");
sprintf(prompt, "%s@%s %s> ", username, hostname, basename(pwd));
}
}
void signal_handler(int sig) {
if (pid == 0) {
if (pid == 0 || shell_pid == getpid()) {
printf("\n");
print_ps();
} else if (shell_pid == getpid()) { // Do nothing because readline prints the prompt
printf("%s", prompt);
} else
raise(sig);
@ -190,7 +187,8 @@ int main(int argc, char *argv[]) {
} else {
while(1) {
line = readline("orsh> "); // FIXME: add prompt
gen_prompt();
line = readline(prompt); // FIXME: add prompt
if (line == NULL) {
printf("exit\n");
break;