command pwd #125

apps/sh/shell.c

@@ -15,11 +15,11 @@
  ** along with BoneOS. If not, see <http://www.gnu.org/licenses/>.
  **
  ** @main_author : Amanuel Bogale
- ** 
+ **
  ** @contributors:
 
  ** Amanuel Bogale <amanuel2> : start
- **/ 
+ **/
 
 
 #include <sh/values.h>
@@ -31,7 +31,8 @@
 #include <unistd/unistd.h>
 #include <sh/shell.h>
 #include <stdbool.h>
-#include <help/help.h>
+#include <help/help.h>
+#include <pwd/pwd.h>
 #include <sleep/sleep.h>
 #include <echo/echo.h>
 #include <string/string.h>
@@ -55,7 +56,7 @@ volatile struct typed_cmd cmd_active;
 
 
 
-struct cmd_t *cmds[] = 
+struct cmd_t *cmds[] =
 {
  &cmd_clear,
  &cmd_boneos_logo,
@@ -66,7 +67,8 @@ struct cmd_t *cmds[] =
  &cmd_reboot,
  &cmd_poweroff,
  &cmd_boneshell,
- &cmd_exit
+ &cmd_exit,
+ &cmd_pwd
  ,0
 };
 

bin/Makefile

@@ -16,6 +16,7 @@ CSRCS = \
  echo/opts/main_echo.c \
  cursor/cursor.c \
  cursor/opts/main_cursor.c \
+ pwd/pwd.c \
  boneshell/boneshell.c
 
 LIBNAME := bin

bin/pwd/pwd.c

@@ -0,0 +1,66 @@
+/**
+ ** This file is part of BoneOS.
+ **
+ ** BoneOS is free software: you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation, either version 3 of the License, or
+ ** (at your option) any later version.
+
+ ** BoneOS is distributed in the hope that it will be useful,
+ ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ ** GNU General Public License for more details.
+
+ ** You should have received a copy of the GNU General Public License
+ ** along with BoneOS. If not, see <http://www.gnu.org/licenses/>.
+ **
+ ** @main_author : Ashish Ahuja
+ **
+ ** @contributors:
+
+ ** Ashish Ahuja<Fortunate-MAN>: start
+ **/
+
+#include <misc/status_codes.h>
+#include <sh/shell.h>
+#include <drv/video/video.h>
+#include <unistd/unistd.h>
+#include <stdio/stdio.h>
+#include <sh/values.h>
+#include <pwd/pwd.h>
+
+struct cmd_opt_t* cmd_pwd_opts[] =
+{
+ 0
+};
+
+int cmd_pwd_handler (char *cmd)
+{
+ size_t num_opts = get_opt_count (cmd);
+ if (num_opts > 2)
+ {
+ printk(cmd_pwd.invalid_use_msg);
+ return STATUS_OK;
+ }
+ printk ("%s", VAR_PWD);
+ printk ("\n");
+ return STATUS_OK;
+}
+
+struct cmd_t cmd_pwd =
+{
+ .name = "pwd",
+ .usage ="pwd",
+ .help = "pwd(1) \t\t\t\t BoneOS Terminal Manual \n"
+ "NAME : \n "
+ "\tpwd\n"
+ "SYNOPSIS : \n "
+ "\tpwd\n"
+ "DESCRIPTION : \n "
+ "\tPrints out the current working directory.\n",
+ .cmd_opts = cmd_pwd_opts,
+ .handler = &cmd_pwd_handler,
+ .invalid_use_msg = "Invalid use of pwd command.\n"
+ "Type in pwd --help for more help.\n",
+ .privilege = USER
+};

include/bin/pwd/pwd.h

@@ -0,0 +1 @@
+extern struct cmd_t cmd_pwd;