Fix so that Shell.setup_system_files works

Author: hasumikin

mrbgems/picoruby-filesystem-fat/src/fat.c

@@ -79,8 +79,10 @@ FAT_prepare_exception(FRESULT res, char *buff, const char *func)
       PREPARE_EXCEPTION("Storage device not ready");
       break;
     case FR_NO_FILE:
+      PREPARE_EXCEPTION("No such file");
+      break;
     case FR_NO_PATH:
-      PREPARE_EXCEPTION("No such file or directory");
+      PREPARE_EXCEPTION("No such path");
       break;
     case FR_INVALID_NAME:
       PREPARE_EXCEPTION("Invalid as a path name");

mrbgems/picoruby-filesystem-fat/src/mruby/fat_file.c

@@ -45,7 +45,7 @@ mrb_s_new(mrb_state *mrb, mrb_value klass)
     mrb_raise(mrb, E_ARGUMENT_ERROR, "Unknown file open mode");
   }
   res = f_open(fp, (const TCHAR *)path, mode);
-  mrb_raise_iff_f_error(mrb, res, "f_open");
+  mrb_raise_iff_f_error(mrb, res, path);
   return file;
 }
 

mrbgems/picoruby-filesystem-fat/src/mrubyc/fat_file.c

@@ -30,7 +30,7 @@ c_new(mrbc_vm *vm, mrbc_value v[], int argc)
     mrbc_raise(vm, MRBC_CLASS(ArgumentError), "Unknown file open mode");
   }
   res = f_open(fp, path, mode);
-  mrbc_raise_iff_f_error(vm, res, "f_open");
+  mrbc_raise_iff_f_error(vm, res, path);
   _file.instance->cls = class_FAT_File;
   SET_RETURN(_file);
 }

mrbgems/picoruby-shell/mrblib/shell.rb

@@ -77,8 +77,8 @@ def self.ensure_system_file(path, code, crc = nil)
         File.unlink(path)
         sleep_ms 100
       else
+        puts "Writing : #{path}"
         File.open(path, "w") do |f|
-          puts " Writing: #{path}"
           f.expand(code.length) if f.respond_to?(:expand)
           f.write(code)
         end
@@ -98,9 +98,12 @@ def self.setup_system_files(root = nil, force: false)
     ENV['PATH'] = "#{root}/bin"
     ENV['WIFI_CONFIG_PATH'] = "#{root}/etc/network/wifi.yml"
     Dir.chdir(root || "/") do
-      %w(bin lib var home etc etc/init.d etc/network).each do |dir|
-        Dir.mkdir(dir) unless Dir.exist?(dir)
-        sleep_ms 10
+      %w(bin home etc etc/init.d etc/network var lib).each do |dir|
+        unless Dir.exist?(dir)
+          puts "Creating directory: #{dir}"
+          Dir.mkdir(dir)
+          sleep 1 # This ensure the directory is created
+        end
       end
       while exe = Shell.next_executable
         path = "#{root}#{exe[:path]}"