Better Code Style
This commit is contained in:
mmk2410
parent
3383ca5a80
commit
d6f1748061
4
Makefile
4
Makefile
|
|
@ -1,6 +1,8 @@
|
|||
all:
|
||||
|
||||
|
||||
install:
|
||||
cp -f scorelib.py scorelib
|
||||
install scorelib /usr/bin
|
||||
rm scorelib
|
||||
uninstall:
|
||||
rm /usr/bin/scorelib
|
||||
|
|
|
|||
|
|
@ -1,18 +1,29 @@
|
|||
#!/usr/bin/env python3
|
||||
"""Scorelib - A score library management programm"""
|
||||
|
||||
"""
|
||||
Scorelib - A score library management programm
|
||||
Marcel Kapfer (mmk2410)
|
||||
MIT License
|
||||
Version 0.1.1
|
||||
"""
|
||||
|
||||
import sqlite3
|
||||
import readline
|
||||
import getpass
|
||||
import os
|
||||
|
||||
user = getpass.getuser()
|
||||
dbdir = "/home/" + user + "/.scorelib/"
|
||||
dbpath = dbdir + "scorelib.db"
|
||||
USER = getpass.getuser()
|
||||
CONFIG = "/home/" + USER + "/.scorelib/"
|
||||
DBPATH = CONFIG + "scorelib.db"
|
||||
|
||||
class Piece:
|
||||
""" A class for working with scores """
|
||||
|
||||
def __init__(self, piece):
|
||||
def __init__(self, piece=None):
|
||||
if piece is None:
|
||||
raise NameError("No piece list given")
|
||||
if piece['id'] is None:
|
||||
raise NameError("No piece id given")
|
||||
self.pieceid = piece['id']
|
||||
self.name = piece['name']
|
||||
self.composer = piece['composer']
|
||||
|
|
@ -42,7 +53,7 @@ Book: {}
|
|||
"""
|
||||
con = None
|
||||
try:
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
cur = con.cursor()
|
||||
sqlcmd = "DELETE FROM Scores WHERE id = " + str(self.pieceid)
|
||||
cur.execute(sqlcmd)
|
||||
|
|
@ -65,7 +76,7 @@ Book: {}
|
|||
self.key = rlinput("Key: ", self.key)
|
||||
self.book = rlinput("Book: ", self.book)
|
||||
# Pushing changes to the database
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
print(self.get_list)
|
||||
with con:
|
||||
cur = con.cursor()
|
||||
|
|
@ -89,12 +100,12 @@ def initialize():
|
|||
|
||||
print("Initializing the database...")
|
||||
|
||||
os.mkdir(dbdir, 0o755)
|
||||
os.mkdir(CONFIG, 0o755)
|
||||
|
||||
con = None
|
||||
|
||||
try:
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
|
||||
cur = con.cursor()
|
||||
|
||||
|
|
@ -116,6 +127,8 @@ def initialize():
|
|||
if con:
|
||||
con.close()
|
||||
|
||||
return 0
|
||||
|
||||
def destroy():
|
||||
"""
|
||||
Destroys the table.
|
||||
|
|
@ -125,7 +138,7 @@ def destroy():
|
|||
con = None
|
||||
|
||||
try:
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
|
||||
cur = con.cursor()
|
||||
|
||||
|
|
@ -139,6 +152,8 @@ def destroy():
|
|||
if con:
|
||||
con.close()
|
||||
|
||||
return 0
|
||||
|
||||
def add():
|
||||
""" Add a entry to the database """
|
||||
while True:
|
||||
|
|
@ -153,14 +168,18 @@ def add():
|
|||
piece['key'] = input("Key: ")
|
||||
piece['book'] = input("Book: ")
|
||||
|
||||
newPiece = Piece(piece)
|
||||
try:
|
||||
new_piece = Piece(piece)
|
||||
except NameError as err:
|
||||
print("Error: %s" % err.args[0])
|
||||
return -1
|
||||
|
||||
newPiece.print_piece()
|
||||
new_piece.print_piece()
|
||||
|
||||
con = None
|
||||
|
||||
try:
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
|
||||
cur = con.cursor()
|
||||
|
||||
|
|
@ -183,6 +202,8 @@ def add():
|
|||
if con:
|
||||
con.close()
|
||||
|
||||
return 0
|
||||
|
||||
def list_scores():
|
||||
"""
|
||||
List all available scores
|
||||
|
|
@ -192,7 +213,7 @@ def list_scores():
|
|||
|
||||
try:
|
||||
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
|
||||
cur = con.cursor()
|
||||
|
||||
|
|
@ -204,7 +225,7 @@ def list_scores():
|
|||
|
||||
row = cur.fetchone()
|
||||
|
||||
if row == None:
|
||||
if row is None:
|
||||
break
|
||||
|
||||
print(
|
||||
|
|
@ -221,35 +242,41 @@ Book: {}
|
|||
|
||||
except sqlite3.Error as err:
|
||||
print("Error: %s" % err.args[0])
|
||||
return 1
|
||||
|
||||
finally:
|
||||
if con:
|
||||
con.close()
|
||||
|
||||
return 0
|
||||
|
||||
def edit():
|
||||
"""
|
||||
Function for editing the pieces
|
||||
"""
|
||||
def edit_get_id():
|
||||
""" Get the piece id from the user"""
|
||||
pieceid = None
|
||||
# Ask piece id from user
|
||||
while True:
|
||||
pieceid = input("Enter the piece number: ")
|
||||
if pieceid == 'quit':
|
||||
return 0
|
||||
elif pieceid and pieceid.isdigit():
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
piecerow = None
|
||||
with con:
|
||||
cur = con.cursor()
|
||||
cur.execute("SELECT * FROM Scores WHERE Id=" + str(pieceid))
|
||||
piecerow = cur.fetchone()
|
||||
if piecerow == None:
|
||||
if piecerow is None:
|
||||
print("No Piece with this number available.")
|
||||
else:
|
||||
break
|
||||
else:
|
||||
print("Input must be a number!")
|
||||
print("Input must be a valid number!")
|
||||
return piecerow
|
||||
|
||||
|
||||
def edit():
|
||||
"""Function for editing the pieces"""
|
||||
# Ask piece id from user
|
||||
piecerow = edit_get_id()
|
||||
|
||||
# Getting the piece information
|
||||
piecedata = {"id": piecerow[0], "name": piecerow[1], "composer": piecerow[2],\
|
||||
|
|
@ -262,7 +289,7 @@ def edit():
|
|||
while True:
|
||||
edtcmd = input(" (edit) > ")
|
||||
if edtcmd in ['help', '?', 'usage']:
|
||||
helpedittext(False)
|
||||
helpedittext()
|
||||
elif edtcmd in ['done', 'q']:
|
||||
return 0
|
||||
elif edtcmd in ['print', 'p']:
|
||||
|
|
@ -278,24 +305,24 @@ def edit():
|
|||
def search():
|
||||
""" Search through the database """
|
||||
term = input("Search for: ")
|
||||
con = sqlite3.connect(dbpath)
|
||||
con = sqlite3.connect(DBPATH)
|
||||
with con:
|
||||
cur = con.cursor()
|
||||
cur.execute("SELECT * FROM Scores")
|
||||
rows = cur.fetchall()
|
||||
for x in range(1,6):
|
||||
if x == 1:
|
||||
for item in range(1, 6):
|
||||
if item == 1:
|
||||
print("By name\n")
|
||||
elif x == 2:
|
||||
elif item == 2:
|
||||
print("By Composer\n")
|
||||
elif x == 3:
|
||||
elif item == 3:
|
||||
print("By Opus\n")
|
||||
elif x == 4:
|
||||
elif item == 4:
|
||||
print("By Key\n")
|
||||
elif x == 5:
|
||||
elif item == 5:
|
||||
print("By Book\n")
|
||||
for row in rows:
|
||||
if term in row[x]:
|
||||
if term in row[item]:
|
||||
piecedata = {"id": row[0], "name": row[1], "composer": row[2],\
|
||||
"opus": row[3], "key": row[4], "book": row[5]}
|
||||
piece = Piece(piecedata)
|
||||
|
|
@ -303,8 +330,7 @@ def search():
|
|||
piece.print_piece()
|
||||
|
||||
|
||||
|
||||
def helpedittext(doneshit):
|
||||
def helpedittext(doneshit=False):
|
||||
""" print the edit help text """
|
||||
if doneshit:
|
||||
print("The entered command ist not available.")
|
||||
|
|
@ -320,13 +346,13 @@ edit, change, c, e Change the values of the item
|
|||
"""
|
||||
)
|
||||
|
||||
def helptext(doneshit):
|
||||
def helptext(doneshit=False):
|
||||
""" print the help text """
|
||||
if doneshit:
|
||||
print("The entered command is not available.")
|
||||
print(
|
||||
"""
|
||||
Scorelib v0.1.0
|
||||
Scorelib v0.1.1
|
||||
A program for managing your music score collection
|
||||
|
||||
Author:
|
||||
|
|
@ -349,31 +375,42 @@ quit, exit, x, q close Scorelib
|
|||
"""
|
||||
)
|
||||
|
||||
print(
|
||||
"""
|
||||
|
||||
def main():
|
||||
""" Main """
|
||||
print(
|
||||
"""
|
||||
Welcome to Scorelib - A program for managing your music score collection
|
||||
|
||||
If you use this program the first time you have to initialize the database \
|
||||
before you can use it.
|
||||
before you can use it.
|
||||
|
||||
Type 'help' to see a list of commands
|
||||
"""
|
||||
)
|
||||
"""
|
||||
)
|
||||
|
||||
while True:
|
||||
cmd = input(" > ")
|
||||
while True:
|
||||
cmd = input(" > ")
|
||||
|
||||
if cmd in ['usage', 'help', '?']:
|
||||
helptext(False)
|
||||
helptext()
|
||||
elif cmd in ['quit', 'exit', 'x', 'q']:
|
||||
print("Good Bye!")
|
||||
exit(0)
|
||||
elif cmd == 'init':
|
||||
initialize()
|
||||
status = initialize()
|
||||
if status == 1:
|
||||
print("A database error occurred. Please try again.")
|
||||
elif cmd == 'kill':
|
||||
destroy()
|
||||
status = destroy()
|
||||
if status == 1:
|
||||
print("A database error occurred. Please try again.")
|
||||
elif cmd in ['add', 'new', 'a']:
|
||||
add()
|
||||
status = add()
|
||||
if status == 1:
|
||||
print("A database error occurred. Please try again.")
|
||||
elif status == -1:
|
||||
print("An input you made was not accepted.")
|
||||
elif cmd in ['list', 'l']:
|
||||
list_scores()
|
||||
elif cmd in ['edit', 'e']:
|
||||
|
|
@ -382,3 +419,6 @@ while True:
|
|||
search()
|
||||
else:
|
||||
helptext(True)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue