Merge branch 'python_play'
authorTimothy Manning <tfhmanning@gmail.com>
Wed, 6 Oct 2010 01:55:37 +0000 (14:55 +1300)
committerTimothy Manning <tfhmanning@gmail.com>
Wed, 6 Oct 2010 01:55:37 +0000 (14:55 +1300)
direct/python/Makefile
direct/python/yaffs_browser.py [new file with mode: 0755]

index a71644b..8376725 100644 (file)
@@ -29,7 +29,7 @@ CFLAGS +=    -O0
 #CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
 
 
-COMMONTESTOBJS = yaffsnewcfg.o yramsim.o \
+COMMONTESTOBJS = yaffscfg2k.o yramsim.o yaffs_fileem2k.o\
                 yaffs_nandif.o \
                 yaffsfs.o  yaffs_ecc.o yaffs_guts.o \
                 yaffs_packedtags1.o yaffs_ramdisk.o yaffs_ramem2k.o \
diff --git a/direct/python/yaffs_browser.py b/direct/python/yaffs_browser.py
new file mode 100755 (executable)
index 0000000..9d5f505
--- /dev/null
@@ -0,0 +1,215 @@
+#!/usr/bin/python 
+import Tkinter as tk
+from yaffsfs import *
+#import examples
+import ctypes
+
+yaffs_StartUp()
+yaffs_mount("yaffs2/")
+root_window =tk.Tk()
+root_window.title("YAFFS Browser")
+mount_list_text_variable=tk.StringVar()
+
+mount_list_text_variable.set("yaffs2/")
+current_directory_dict={}
+open_windows_list=[]
+
+class editor():
+    yaffs_handle=0
+    file_editor_root =0
+    save_button=[]
+    file_contents=0
+    file_path=0
+    def save_file(self):
+        #global current_directory_dict
+        print "saving the file"
+        print self.file_editor_text.get("1.0", tk.END) ##"1.0" is the index of the first line of text
+        yaffs_lseek(self.yaffs_handle, 0, 0)
+        data_to_be_written=self.file_editor_text.get("1.0", tk.END)
+        print "data to be saved", data_to_be_written
+        x=len(data_to_be_written)
+        print "length of data to be written",x  
+        output=yaffs_write(self.yaffs_handle,data_to_be_written , x)
+        print "output", output
+        yaffs_close(self.yaffs_handle)
+        self.yaffs_handle = yaffs_open(self.file_path,66,0666)
+        
+    def __init__(self):
+        global current_directory_dict
+        x=name_list_box.curselection()
+        self.id=int(x[0])
+        self.file_editor_root =tk.Toplevel()
+        self.save_button=tk.Button(self.file_editor_root, text="save", command=self.save_file)
+        self.save_button.pack()
+
+        self.file_path=current_directory_dict[self.id]["path"]
+        print "file path", self.file_path
+        self.file_editor_root.title(current_directory_dict[self.id]["path"])
+        self.file_editor_text=tk.Text(self.file_editor_root)
+        self.yaffs_handle = yaffs_open(current_directory_dict[self.id]["path"],66,0666)
+        length_of_file=yaffs_lseek(self.yaffs_handle, 0, 2) ##seeks to the end of the file
+        yaffs_lseek(self.yaffs_handle, 0, 0)## returns the handle to the front of th file
+        self.file_contents=ctypes.create_string_buffer(length_of_file)
+        yaffs_read(self.yaffs_handle,self.file_contents,length_of_file)
+        print "file contents", self.file_contents.raw
+        self.file_editor_text.insert(tk.END, self.file_contents.raw)
+        self.file_editor_text.pack()
+
+
+def load_dir():
+    global current_directory_dict
+    print "loading a new directory*******************************************************************"
+    name_list_box.delete(0, tk.END)
+    current_directory_dict=yaffs_ls(mount_list_text_variable.get())
+    print "new directory", current_directory_dict
+    ##copy directory into file box
+    for x in range(0,len(current_directory_dict)):
+        name_list_box.insert(x,(current_directory_dict[x]["inodes"]+"  "+ current_directory_dict[x]["type"]+"  "+ current_directory_dict[x]["size"]+"  "+ current_directory_dict[x]["path"]))
+    name_list_box.grid(column=0, row=1)
+    return current_directory_dict
+def save_file():
+    print file_editor_text.get(0, end)
+    pass
+def load_file():
+    global open_windows_list
+    open_windows_list.append(editor())
+    
+
+
+    
+
+   # file_editor_text.insert(0, "this is a text box\n")
+    #use file_editor_text_box.get(0,  END) to retreve text
+    
+def load_command(self=0):
+    global current_directory_dict
+    print "you loaded a file/dir"
+    x=name_list_box.curselection()
+    x=int(x[0])
+    print "cursor selection", x
+    print "dict", current_directory_dict
+
+    print "file inode is:", current_directory_dict[x]["inodes"]
+    
+    
+    print "file path is:", current_directory_dict[x]["path"]
+    if current_directory_dict[x]["type"]=="dir":
+        ##open dir
+        print "open directory"
+        mount_list_text_variable.set(current_directory_dict[x]["path"])
+        print mount_list_text_variable.get()
+        print "old directory dict", current_directory_dict
+        current_directory_dict=load_dir()
+        print "new directory dict passed back"
+
+    elif current_directory_dict[x]["type"]=="file" :
+        ##open file
+        print "open file"
+        load_file()
+    
+
+    ##mount_list_text_variable.set(mount_list_text_variable.get()+str(list[0][0]))
+    
+def back_a_directory(self=0):
+    x=len(mount_list_text_variable.get())
+    string=mount_list_text_variable.get()
+    slashes_id=[]
+    #print "length of path", x 
+    #print "string been sorted:",  string
+    for i in range(0, x):
+        if string[i]=='/':
+            slashes_id.append(i)
+            #print "slash found at:", i
+        
+    print slashes_id
+    ##slashes_id.sort() not needed because the list is already in acending order
+    ##print "sorted",slashes_id
+
+    string=string[0: slashes_id[len(slashes_id)-2]+1]
+    print string
+    mount_list_text_variable.set(string)
+    load_dir()
+
+
+    
+    
+    
+        
+def yaffs_ls(dname):
+    ls_dict=[]
+
+    if dname[-1] != "/": dname = dname + "/"
+    dc = yaffs_opendir(dname)
+    if dc != 0 :
+        sep = yaffs_readdir(dc)
+        while bool(sep):
+            
+            se = sep.contents
+            fullname = dname + se.d_name
+            st = yaffs_stat_struct()
+            result = yaffs_stat(fullname,byref(st))
+            perms = st.st_mode & 0777
+            isFile = True if st.st_mode & 0x8000 else False
+            isDir  = True if st.st_mode & 0x4000 else False
+
+            if isFile :
+                ls_dict.append ({"type" :"file",  "inodes" :  str(se.d_ino),   "permissions" : str(hex(perms)),  "size": str(st.st_size), "path":  fullname})
+            elif isDir :
+                ls_dict.append({"type":"dir", "inodes" :str(se.d_ino), "permissions":str( hex(perms)),"size":"0",   "path": fullname+"/"})
+
+#            else :
+#              ls_dict.append( "Other ("+hex(st.st_mode)+") "+se.d_ino, hex(perms)+ fullname)
+            sep = yaffs_readdir(dc)
+        yaffs_closedir(dc)
+        return ls_dict
+    else:
+        print "Could not open directory"
+        return -1
+
+    
+
+##toolbar 
+toolbar_frame=tk.Frame(root_window)
+button_open=tk.Button(toolbar_frame, command=load_command, text="load")
+button_open.grid(column=0, row=0)
+button_back=tk.Button(toolbar_frame, command=back_a_directory, text="back")
+button_back.grid(column=1, row=0)
+toolbar_frame.grid(row=0, column=0,  columnspan=3)
+
+
+
+##mount list entry box init
+mount_list_frame=tk.Frame(root_window)
+mount_list_label=tk.Label(mount_list_frame, text="mount list")
+mount_list_label.pack(side=tk.RIGHT)
+
+mount_list_entry_box= tk.Entry(mount_list_frame,textvariable=mount_list_text_variable)
+mount_list_entry_box.pack(side=tk.RIGHT)
+mount_list_frame.grid(row=1, column=0, columnspan=2)
+
+
+
+
+list_frame=tk.Frame(root_window)
+
+
+
+name_list_box=tk.Listbox(list_frame,exportselection=0, height=20, width=30)
+
+load_dir()
+
+#print "current_dir_dict", current_directory_dict
+
+
+list_frame.grid()
+
+name_list_box.bind("<Double-Button-1>", load_command)
+
+
+
+
+root_window.mainloop()
+yaffs_unmount("yaffs2/")
+
+print"saving"
+