From 5379df28a84095409ecc1237699724c575c28980 Mon Sep 17 00:00:00 2001
From: Aurel Feer <afeer@student.ethz.ch>
Date: Wed, 1 Jun 2022 23:04:03 +0200
Subject: [PATCH] add filesystem command stubs

---
 usr/shelly/Hakefile     |  2 +-
 usr/shelly/shelly.c     |  6 +++++
 usr/shelly/shelly_cmd.c | 51 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/usr/shelly/Hakefile b/usr/shelly/Hakefile
index 562fc05..773fa4b 100644
--- a/usr/shelly/Hakefile
+++ b/usr/shelly/Hakefile
@@ -14,6 +14,6 @@
   { 
     target = "shelly",
     cFiles = [ "shelly.c" ],
-    addLibraries = [ "lpuart", "gic_dist" ]
+    addLibraries = [ "lpuart", "gic_dist", "fs" ]
   }
 ]
diff --git a/usr/shelly/shelly.c b/usr/shelly/shelly.c
index fcc6088..cce9f67 100644
--- a/usr/shelly/shelly.c
+++ b/usr/shelly/shelly.c
@@ -16,6 +16,7 @@
 #include <aos/ump_chan.h>
 #include <aos/shelly_client.h>
 #include <aos/aos_rpc.h>
+#include <fs/fs.h>
 
 #include "shelly.h"
 
@@ -274,6 +275,11 @@ int main(int argc, char *argv[])
 
     SHELLY_DEBUG("registered as shelly server\n");
 
+    // err = filesystem_init();
+    // if (err_is_fail(err)) DEBUG_ERR(err, "Failed to init filesystem");
+
+    // SHELLY_DEBUG("initialized filesystem\n");
+
     err = shelly_write_str("Welcome to Shelly(TM)(TM)!\n\r");
     if (err_is_fail(err)) USER_PANIC_ERR(err, "while trying to write welcome message");
 
diff --git a/usr/shelly/shelly_cmd.c b/usr/shelly/shelly_cmd.c
index 8ccf5a6..a27c264 100644
--- a/usr/shelly/shelly_cmd.c
+++ b/usr/shelly/shelly_cmd.c
@@ -24,12 +24,55 @@ static errval_t shelly_cmd_help(char * line) {
     if (err_is_fail(err)) return err;
     err = shelly_write_str("- ps\n\r");
     if (err_is_fail(err)) return err;
+    err = shelly_write_str("- ls\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("- cat\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("    ...meow\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("- mkdir\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("- rmdir\n\r");
+    if (err_is_fail(err)) return err;
     err = shelly_write_str("- help\n\r");
     if (err_is_fail(err)) return err;
 
     return SYS_ERR_OK;
 }
 
+static errval_t shelly_cmd_ls(char * line) {
+    // errval_t err;
+
+    return SYS_ERR_OK;
+}
+
+static errval_t shelly_cmd_cat(char * line) {
+    errval_t err;
+
+    err = shelly_write_str("    /\\_/\\           ___\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("   = o_o =_______    \\ \\\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("    __^      __(  \\.__) )\n\r");
+    if (err_is_fail(err)) return err;
+    err = shelly_write_str("(@)<_____>__(_____)____/\n\r");
+    if (err_is_fail(err)) return err;
+
+    return SYS_ERR_OK;
+}
+
+static errval_t shelly_cmd_mkdir(char * line) {
+    // errval_t err;
+
+    return SYS_ERR_OK;
+}
+
+static errval_t shelly_cmd_rmdir(char * line) {
+    // errval_t err;
+
+    return SYS_ERR_OK;
+}
+
 static errval_t shelly_cmd_echo(char * line) {
     errval_t err;
     err = shelly_write_str(line);
@@ -98,6 +141,14 @@ static errval_t handle_shelly_cmd(char* line, size_t len) {
         return shelly_cmd_ps(remaining_line);
     } else if (strcmp(cmd, "help") == 0) {
         return shelly_cmd_help(remaining_line);
+    } else if (strcmp(cmd, "ls") == 0) {
+        return shelly_cmd_ls(remaining_line);
+    } else if (strcmp(cmd, "cat") == 0) {
+        return shelly_cmd_cat(remaining_line);
+    } else if (strcmp(cmd, "mkdir") == 0) {
+        return shelly_cmd_mkdir(remaining_line);
+    } else if (strcmp(cmd, "rmdir") == 0) {
+        return shelly_cmd_rmdir(remaining_line);
     } else {
         char buf[256];
         snprintf(buf, 256, "unknown command \"%s\"\n\r", cmd);