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#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <readline/readline.h>
#include <kogata/debug.h>
#include <kogata/syscall.h>
void ls(char* dir) {
fd_t f = sc_open(dir, FM_READDIR);
if (f) {
dirent_t i;
int ent_no = 0;
while (sc_readdir(f, ent_no++, &i)) {
if (i.st.type & FT_DIR)
printf("%s/\n", i.name);
else
printf("%s\n", i.name);
}
sc_close(f);
} else {
printf("Could not open directory '%s'\n", dir);
}
}
void cat(char* file) {
fd_t f = sc_open(file, FM_READ);
if (f) {
char buf[129];
size_t p = 0;
while (true) {
size_t r = sc_read(f, p, 128, buf);
p += r;
fwrite(buf, r, 1, stdout);
if (r < 128) break;
}
sc_close(f);
} else {
printf("Could not open file '%s'\n", file);
}
}
int main(int argc, char **argv) {
dbg_printf("[shell] Starting\n");
puts("Kogata shell.\n");
chdir("sys:");
while(true) {
char prompt[256];
char cwdbuf[256];
snprintf(prompt, 256, "\n\e[36m%s>\e[33m ", getcwd(cwdbuf, 256));
char *buf = readline(prompt);
if (buf == NULL) continue;
add_history(buf);
printf("\e[39m");
if (!strncmp(buf, "cd ", 3)) {
chdir(buf + 3);
} else if (!strcmp(buf, "ls")) {
if (getcwd(buf, 256)) {
ls(buf);
}
} else if (!strncmp(buf, "ls ", 3)) {
char buf2[256];
if (getcwd(buf2, 256)) {
if (pathncat(buf2, buf + 3, 256)) {
ls(buf2);
}
}
} else if (!strncmp(buf, "cat ", 4)) {
char buf2[256];
if (getcwd(buf2, 256)) {
if (pathncat(buf2, buf+4, 256)) {
cat(buf2);
}
}
} else if (!strcmp(buf, "exit")) {
break;
} else {
printf("No such command.\n");
}
free(buf);
}
printf("Bye.\n");
return 0;
}
/* vim: set ts=4 sw=4 tw=0 noet :*/
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