From: Timothy Manning Date: Wed, 6 Oct 2010 01:55:37 +0000 (+1300) Subject: Merge branch 'python_play' X-Git-Tag: pre-name-change~1 X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=29670f031af07612737ffe6f6066859e89b67708;hp=83b513929e1210d7bf3d40b57f416ddc0881631c Merge branch 'python_play' --- diff --git a/direct/python/Makefile b/direct/python/Makefile index a71644b..8376725 100644 --- a/direct/python/Makefile +++ b/direct/python/Makefile @@ -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 index 0000000..9d5f505 --- /dev/null +++ b/direct/python/yaffs_browser.py @@ -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("", load_command) + + + + +root_window.mainloop() +yaffs_unmount("yaffs2/") + +print"saving" +