def add(openfile=open):
"""
Add a task to the todofile
"""
with openfile(todofilefromconfig(), "r") as todofile:
lines = todofile.readlines()
# index calculation
if len(lines) > 0:
last_line = lines[len(lines) - 1]
index = int(last_line.split()[0]) + 1
else:
index = 1
with openfile(todofilefromconfig(), "a") as todofile:
# loop on the indexes
for task in compute_args().add:
# check format : words* #tag1 #tag2 : task at free format,
# tags in one word prefixed by #
if not re.findall("^([^#]|([^ ]#))*( #[^ #]+)*$", task):
printwarning(
"the task has not a valid format - " + task
)
else:
# adding task to the todolist
todofile.write(str(index) + " " + task + "\n")
printinfo(
"task is added to the todolist - "
+ str(index)
+ " "
+ task
)
index = index + 1
def backup(openfile=open):
"""
Backup the todofile
"""
dir_exists = os.path.exists(todobackupfolderfromconfig())
if not dir_exists:
try:
os.makedirs(todobackupfolderfromconfig())
except PermissionError:
printerror(
"permission error to create the backup folder : "
+ todobackupfolderfromconfig()
)
sys.exit()
printinfo("creating todolist backup folder")
time_suffix = time.strftime("%Y%m%d%H%M%S")
todo_backup_name = "todo" + time_suffix
backup_name = os.path.join(todobackupfolderfromconfig(),todo_backup_name)
try:
copyfile(todofilefromconfig(), backup_name)
except PermissionError:
printerror(
"permission error to create the backup folder : "
+ todobackupfolderfromconfig()
)
sys.exit()
printinfo("creating todolist backup - " + backup_name)
def untagone(index, tagtodel, openfile):
"""
Untag on task
"""
index_trouve = False
with openfile(todofilefromconfig(), "r") as todofile:
lines = todofile.readlines()
with openfile(todofilefromconfig(), "w") as todofile:
for line in lines:
if not re.findall("^" + index + " ", line):
todofile.write(line)
else:
if re.findall(
" #" + re.escape(tagtodel) + REGEX_SPACE_OR_ENDLINE,
line.rstrip("\n"),
):
newline = re.sub(
"#" + re.escape(tagtodel) + REGEX_SPACE_OR_ENDLINE,
"",
line,
).rstrip("\n")
todofile.write(newline.rstrip() + "\n")
printinfo("tag deleted from the task of the todolist - " +
line.rstrip("\n") + " -> " + newline.rstrip())
else:
todofile.write(line)
printwarning(
"no tags is deleted from the todolist for the task - "
+ line.rstrip("\n"))
index_trouve = True
if not index_trouve:
printwarning("no task with index - " + index)
def sort(openfile=open):
"""
Reorder the todofile with consecutives indexes
"""
empty = True
index = 1
with openfile(todofilefromconfig(), "r") as todofile:
lines = todofile.readlines()
with openfile(todofilefromconfig(), "w") as todofile:
for line in lines:
# we replace the existing index by the current index that we increment
replaced = re.sub("^\\d+ ", str(index) + " ", line)
index = index + 1
todofile.write(replaced)
empty = False
if empty:
printwarning("the todolist is empty - nothing to do")
else:
printinfo("the todolist is sorted")
def tagone(index, tagtoadd, openfile):
"""
Tag on task
"""
index_trouve = False
with openfile(todofilefromconfig(), "r") as todofile:
lines = todofile.readlines()
with openfile(todofilefromconfig(), "w") as todofile:
for line in lines:
if not re.findall("^" + index + " ", line):
todofile.write(line)
else:
newline = line.rstrip("\n") + " #" + tagtoadd
todofile.write(newline + "\n")
printinfo(
"tag added to the task of the todolist - "
+ line.rstrip("\n")
+ " -> "
+ newline.rstrip()
)
index_trouve = True
if not index_trouve:
printwarning("no task with index - " + index)
def check(openfile=open):
"""
Check the toodofile
"""
file_exists = os.path.isfile(todofilefromconfig())
if file_exists:
try:
with openfile(todofilefromconfig(), "r") as todofile:
error = False
for line in todofile.readlines():
# verification regex, index + task + possible tags
if not re.findall(
"^\\d+ ([^#]|([^ ]#))*( #[^ #]+)*$",
line.rstrip("\n"),
):
printwarning(
"this line has not a valid format in todo file - "
+ line.rstrip("\n"))
error = True
if error:
printerror("verify the todo file.")
sys.exit()
return True
except PermissionError:
printerror("permission error to open the todofile : " +
todofilefromconfig())
sys.exit()
printinfo("creating todo file")
try:
f = openfile(todofilefromconfig(), "a")
f.close
except FileNotFoundError:
printerror("the path " + todofilefromconfig() +
" does not exist, correct it (in the config file)")
sys.exit()
return True