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-rw-r--r--src/user/app/yosh/main.cpp271
1 files changed, 0 insertions, 271 deletions
diff --git a/src/user/app/yosh/main.cpp b/src/user/app/yosh/main.cpp
deleted file mode 100644
index 160e728..0000000
--- a/src/user/app/yosh/main.cpp
+++ /dev/null
@@ -1,271 +0,0 @@
-#include <tce/syscall.h>
-#include <tce/vfs.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <readline.h>
-#include <IO/IOStream.h>
-#include <IO/Dir.h>
-
-Dir *cwd_f;
-String cwd;
-
-void about() {
- stdio << "Trivial/Computing Environment v0.1.0 - yosh 3.\n";
-}
-
-void help(String *args) {
- if (!args[1]) {
- stdio << "Available commands: about, help, exit, ls, cd, goto.\n";
- } else if (args[1] == "about") {
- stdio << "Usage:\tabout\nShows some info about yosh. Very usefull.\n";
- } else if (args[1] == "help") {
- stdio << "Usage:\thelp\n\thelp <command>\n"
- << "Shows some info about the command you want, or commands in general.\n";
- } else if (args[1] == "exit") {
- stdio << "Usage:\texit\n"
- << "Exits the shell.\nWill probably make your system panic if you only have a shell running.\n";
- } else if (args[1] == "cd") {
- stdio << "Usage:\tcd <location>\nGoes to the location specified.\n";
- } else if (args[1] == "ls") {
- stdio << "Usage:\tls\n\tls <location>...\nShows the content of the current/specified directory.\n";
- } else if (args[1] == "goto") {
- stdio << "Usage:\tgoto <vt name>\nSwitchs focus to specified virtual terminal.\n"
- << "Type `ls /.ui` to see available terminals.\n";
- } else {
- stdio.printf("No such command: %s\n", args[1].c_str());
- }
-}
-
-void cd(String *args) {
- if (!args[1]) {
- stdio << "Usage: cd <directory>\n";
- }
- if (args[1] == ".") return;
-
- String newcwd = path_cat(cwd, args[1]);
-
- Dir *newdir = new Dir(newcwd.c_str(), 0);
- if (newdir->error == E_NOT_FOUND) {
- stdio << "No such file or directory.\n";
- } else if (newdir->error == E_INVALID_TYPE) {
- stdio << "Not a directory.\n";
- } else if (newdir->error != 0) {
- stdio.printf("Error stating: %i\n", newdir->error);
- } else {
- cwd_f->close();
- cwd = newcwd;
- cwd_f = newdir;
- }
-}
-
-void ls_dir(Dir *d) {
- if (d->error != 0) {
- return;
- }
- d->pos = 0;
- for (String name = d->read_ent(); name; name = d->read_ent()) {
- if (name == "." || name == "..") continue;
-
- stdio.printf(" %s", name.c_str());
-
- Node child(d->fd, name.c_str(), 0);
-
- if (child.info.type & FT_DIR) stdio << "/";
- stdio << " \t";
-
- if (child.info.type & FT_FILE) stdio << "file ";
- if (child.info.type & FT_DIR) stdio << "dir ";
- if (child.info.type & FT_SYMLINK) stdio << "symlink ";
- if (child.info.type & FT_DEV) stdio << "dev ";
- if (child.info.type & FT_TERMINAL) stdio << "term ";
-
- stdio << "\t";
- if (child.info.type & FT_TERMINAL) {
- stdio.printf("%ix%i", child.info.size >> 16, child.info.size & 0xFFFF);
- } else if ((child.info.type & FT_DEV) == 0) {
- stdio.printf("%i", child.info.size);
- }
-
- stdio << "\n";
- }
-}
-
-void ls(String *args) {
- if (!args[1]) {
- ls_dir(cwd_f);
- } else {
- int i;
- for (i = 1; args[i]; i++) {
- stdio.printf("Contents of %s :\n", args[i].c_str());
- String d = path_cat(cwd, args[i].c_str());
- Dir dir(d.c_str(), 0);
- if (dir.error == E_NOT_FOUND) {
- stdio << " No such file or directory\n";
- } else if (dir.error == E_INVALID_TYPE) {
- stdio.printf(" Not a directory.\n");
- } else if (dir.error < 0) {
- stdio.printf(" Error stating: %i\n", dir.error);
- } else {
- ls_dir(&dir);
- dir.close();
- }
- }
- }
-}
-
-void cat(String *args) {
- int i;
- for (i = 1; args[i]; i++) {
- String d = path_cat(cwd, args[i], false);
- file_info info;
- int e = libc::stat(d.c_str(), &info);
- if (e == E_NOT_FOUND) {
- stdio.printf("No such file: %s\n", d.c_str());
- } else if (e < 0) {
- stdio.printf("Error stating %s : %i\n", d.c_str(), e);
- } else if ((info.type & FT_FILE) == 0) {
- stdio.printf("Not a file: %s\n", d.c_str());
- } else {
- FILE ff = libc::open(d.c_str(), 0);
- char* buff = (char*)malloc(info.size);
- libc::read(ff, 0, info.size, buff);
- libc::close(ff);
- libc::write(stdio.term->fd, 0, info.size, buff);
- free(buff);
- }
- }
-}
-
-void t_goto(String *args) {
- if (!args[1]) {
- stdio << "Usage: goto <vt_name>\n";
- return;
- }
- String p = path_cat("/.ui/", args[1], false);
- int i;
- if ((i = libc::link(p.c_str(), "/.dev/vgatxt", LM_OUTPUT_TO)) == 0) {
- libc::link("/.dev/ps2kbd", p.c_str(), LM_OUTPUT_TO);
- } else {
- stdio.printf("Error %i\n", i);
- }
-}
-
-int Main(String *sh_args) {
- about();
-
- cwd = "/";
- cwd_f = new Dir("/", 0);
-
- String path = path_cat(sh_args[0], "..");
-
- int bg_pr[128], bg_pr_c = 0;
-
- Term *term = stdio.term;
- if (term == 0) {
- stdio << "Error: no terminal...\n";
- return -1;
- }
-
- while (1) {
- // check for background processes that may have finished
- int p = 0;
- while (p < bg_pr_c) {
- int ret = libc::waitpid(bg_pr[p], 0);
- if (ret != E_NOT_FINISHED) {
- stdio.printf("(yosh) child (pid %i) exited with status %i\n", bg_pr[p], ret);
- bg_pr_c--;
- bg_pr[p] = bg_pr[bg_pr_c];
- } else {
- p++;
- }
- }
-
- // show prompt
- stdio.printf("\x1b[33m %s \x1b[1m", cwd.c_str());
- String s = term->readline();
- stdio.printf("\x1b[0m");
- if (s.size() == 0) continue;
-
- String c_args[16];
- int argc = 0, start = 0;
- for (int i = 0; i < s.size(); i++) {
- if (s[i] == ' ') {
- if (start == i) {
- start++;
- } else {
- c_args[argc] = s.substr(start, i - start);
- argc++;
- start = i + 1;
- if (argc == 15) {
- break;
- }
- }
- }
- }
- c_args[argc++] = s.substr(start, s.size() - start);
-
- if (c_args[0] == "about") {
- about();
- } else if (c_args[0] == "help") {
- help(c_args);
- } else if (c_args[0] == "exit") {
- stdio << "Exiting the shell. See you later!\n";
- break;
- } else if (c_args[0] == "cd") {
- cd(c_args);
- } else if (c_args[0] == "ls") {
- ls(c_args);
- } else if (c_args[0] == "goto") {
- t_goto(c_args);
- } else if (c_args[0] == "cat") {
- cat(c_args);
- } else {
- FILE vt = term->fd;
- String *first_arg = c_args ;
- String t;
-
- if (c_args[0] == "on") {
- if (!c_args[1] || !c_args[2]) {
- stdio.printf("Usage:\ton <vt> <command>\n");
- continue;
- }
- t = path_cat("/.ui/", c_args[1], false);
- vt = libc::open(t.c_str(), 0);
- if (vt < 0 || vt == term->fd) {
- stdio.printf("Error: cannot open terminal %s (%i)\n", t.c_str(), vt);
- continue;
- }
- first_arg += 2;
- }
-
- String c;
- if (libc::strchr(first_arg->c_str(), '/')) {
- c = path_cat(cwd, *first_arg, false);
- } else {
- c = path_cat(path, *first_arg, false);
- }
- first_arg++;
- const char *run_args[15] = {0};
- for (int i = 0; first_arg[i]; i++) run_args[i] = first_arg[i].c_str();
-
- int pid = libc::run(c.c_str(), run_args, vt);
- if (pid <= 0) {
- if (pid == E_NOT_FOUND) {
- stdio.printf("Error: no such file %s\n", c.c_str());
- } else {
- stdio.printf("Error %i\n", pid);
- }
- } else {
- if (vt == term->fd) {
- int ret = libc::waitpid(pid, 1);
- stdio.printf("(yosh) child (pid %i) exited with status %i\n", pid, ret);
- } else {
- stdio.printf("(yosh) running on terminal %s, pid:%i\n", t.c_str(), pid);
- bg_pr[bg_pr_c++] = pid;
- }
- }
- }
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 17:13:13 +0000