import sys
import textwrap
+from . import lightcards
+
def disp_bar(stdscr, stack, headers, obj):
+ """
+ Display the statusbar at the bottom of the screen with progress, star
+ status, and card side.
+ """
(mlines, mcols) = stdscr.getmaxyx()
+
+ # Calculate percent done
if len(stack) <= 1:
percent = "100"
else:
percent = str(round(obj.getIdx() / (len(stack) - 1) * 100)).zfill(3)
- curses.init_pair(1, curses.COLOR_CYAN, 0)
- stdscr.insstr(mlines - 1, 0,
- "[" +
- stack[obj.getIdx()].printStar() +
- "] [" +
+ # Print yellow if starred
+ stdscr.addstr(mlines - 1, 0, "[", curses.color_pair(1))
+ if stack[obj.getIdx()].getStar():
+ stdscr.addstr(stack[obj.getIdx()].printStar(), curses.color_pair(3))
+ else:
+ stdscr.addstr(stack[obj.getIdx()].printStar(), curses.color_pair(1))
+
+ # Put all the info together
+ stdscr.addstr("] [" +
percent +
"% (" +
- str(obj.getIdx() + 1) +
+ str(obj.getIdx() + 1).zfill(len(str(len(stack)))) +
"/" +
str(len(stack)) +
")]" +
" [" +
headers[obj.getSide()] +
- "]", curses.color_pair(1))
+ " (" +
+ str(obj.getSide() + 1) +
+ ")]", curses.color_pair(1))
def disp_menu(stdscr, stack, headers, idx):
- curses.init_pair(1, curses.COLOR_CYAN, 0)
- curses.init_pair(2, curses.COLOR_RED, 0)
- stdscr.addstr("Good job, you've completed a round!\n\n",
- curses.color_pair(1))
- stdscr.addstr("Choose one of the following options:\n" +
+ """
+ Display a menu once the end of the deck has been reached, offering
+ multiple options on how to continue.
+ """
+ def menu_print(stdscr, stack, headers, idx, string, err=False):
+ stdscr.clear()
+ if err:
+ stdscr.addstr(string + "\n\n", curses.color_pair(2))
+ else:
+ stdscr.addstr(string + "\n\n", curses.color_pair(1))
+ disp_menu(stdscr, stack, headers, idx)
+
+ stdscr.addstr("Choose one of the following options:\n\n" +
+ "[y]: reset stack to original state\n" +
+ "[z]: shuffle stack\n" +
+ "[f]: flip all cards in stack\n" +
+ "[t]: reverse stack order\n" +
+ "[u]: unstar all\n" +
+ "[s]: update stack to include starred only\n\n" +
"[r]: restart\n" +
- "[s]: restart with starred only\n" +
- "[u]: restart and unstar all\n" +
- "[z]: restart and shuffle cards\n" +
"[q]: quit")
+ idx.setIdx(0)
while True:
key = stdscr.getkey()
if key == "q":
sys.exit(0)
- elif key == "r":
- idx.setIdx(0)
- get_key(stdscr, stack, headers, idx)
+ elif key == "y":
+ stack = lightcards.get_orig()[1]
+ menu_print(stdscr, stack, headers, idx,
+ "Stack reset!")
elif key == "u":
- idx.setIdx(0)
+ [x.unStar() for x in stack]
+ menu_print(stdscr, stack, headers, idx,
+ "All unstarred!")
+ elif key == "t":
+ stack.reverse()
+ menu_print(stdscr, stack, headers, idx,
+ "Stack reversed!")
+ elif key == "z":
+ shuffle(stack)
+ menu_print(stdscr, stack, headers, idx,
+ "Stack shuffled!")
+ elif key == "f":
for x in stack:
- x.unStar()
- get_key(stdscr, stack, headers, idx)
+ x[0], x[1] = x[1], x[0]
+ headers[0], headers[1] = headers[1], headers[0]
+ menu_print(stdscr, stack, headers, idx,
+ "Cards flipped!")
elif key == "s":
+ # Check if there are any starred cards before proceeding, and if
+ # not, don't allow to proceed and show an error message
cont = False
for x in stack:
if x.getStar():
cont = True
+ break
if cont:
- idx.setIdx(0)
stack = [x for x in stack if x.getStar()]
- get_key(stdscr, stack, headers, idx)
+ menu_print(stdscr, stack, headers, idx,
+ "Stars only!")
else:
- stdscr.clear()
- stdscr.addstr("ERR: Stack empty. Choose another option\n\n",
- curses.color_pair(2))
- disp_menu(stdscr, stack, headers, idx)
- elif key == "z":
- idx.setIdx(0)
- shuffle(stack)
+ menu_print(stdscr, stack, headers, idx,
+ "ERR: None are starred!",
+ err=True)
+ elif key == "r":
get_key(stdscr, stack, headers, idx)
def disp_card(stdscr, stack, headers, obj):
+ """
+ Display the contents of the card
+ Shows a header, a horizontal line, and the contents of the current side.
+ """
stdscr.clear()
(mlines, mcols) = stdscr.getmaxyx()
if obj.getIdx() == len(stack):
disp_menu(stdscr, stack, headers, obj)
else:
+ # If on the back of the card, show the content of the front side in the
+ # header
+ num_done = str(obj.getIdx() + 1).zfill(len(str(len(stack))))
if obj.getSide() == 0:
- top = headers[obj.getSide()] + "; " + str(obj.getIdx() + 1)
+ top = num_done + " | " + headers[obj.getSide()]
else:
- top = headers[obj.getSide()] + "; " + str(obj.getIdx() + 1) + \
- "; " + str(stack[obj.getIdx()][0])
-
+ top = num_done + " | " + headers[obj.getSide()] + " | \"" + \
+ str(stack[obj.getIdx()][0]) + "\""
header_width = mcols
if mcols > 80:
header_width = 80
placeholder="…"), curses.A_BOLD)
# Add horizontal line
- lin_width = mcols
- if len(top) < mcols:
+ lin_width = header_width
+ if len(top) < header_width:
lin_width = len(top)
stdscr.hline(1, 0, curses.ACS_HLINE, lin_width)
wrap_width = mcols
if mcols > 80:
wrap_width = 80
- stdscr.hline(curses.ACS_HLINE, lin_width)
stdscr.addstr(2, 0, textwrap.fill(stack[obj.getIdx()][obj.getSide()],
width=wrap_width))
disp_bar(stdscr, stack, headers, obj)
+def disp_help(stdscr, stack, headers, idx):
+ """Display help screen"""
+ stdscr.clear()
+ stdscr.addstr("LIGHTCARDS HELP", curses.color_pair(1) + curses.A_BOLD)
+ stdscr.hline(1, 0, curses.ACS_HLINE, 15)
+ stdscr.addstr(2, 0,
+ "Welcome to lightcards. Here are some keybindings to get\n" +
+ "you started.\n\n" +
+ "h, left previous card\n" +
+ "l, right next card\n" +
+ "j, k, up, down flip card\n" +
+ "i, / star card\n" +
+ "0, ^, home go to the start of the deck\n" +
+ "$, end go to the end of the deck\n" +
+ "H, ? open this screen\n" +
+ "e open the input file in $EDITOR\n\n" +
+ "More information can be found in the man page, or by\n" +
+ "running `lightcards --help`.\n\n" +
+ "Press [q], [H], or [?] to go back.")
+ while True:
+ key = stdscr.getkey()
+ if key in ["q", "H", "?"]:
+ get_key(stdscr, stack, headers, idx)
+
+
+def init_disp(stdscr, stack, headers, idx):
+ """Initialize curses options. Entrypoint into the display functions."""
+ curses.curs_set(0) # Hide cursor
+ curses.init_pair(1, curses.COLOR_CYAN, 0)
+ curses.init_pair(2, curses.COLOR_RED, 0)
+ curses.init_pair(3, curses.COLOR_YELLOW, 0)
+ get_key(stdscr, stack, headers, idx)
+
+
def get_key(stdscr, stack, headers, idx):
- curses.curs_set(0)
- disp_card(stdscr, stack, headers, idx)
+ """
+ Display a card and wait for the input.
+ Used as a general way of getting back into the card flow from a menu
+ """
+ disp_card(stdscr, stack, headers, idx)
while True:
key = stdscr.getkey()
if key == "q":
disp_card(stdscr, stack, headers, idx)
elif key in ["0", "^", "KEY_HOME"]:
idx.setIdx(0)
+ idx.setSide(0)
disp_card(stdscr, stack, headers, idx)
elif key in ["$", "KEY_END"]:
idx.setIdx(len(stack) - 1)
+ idx.setSide(0)
disp_card(stdscr, stack, headers, idx)
+ elif key in ["H", "?"]:
+ disp_help(stdscr, stack, headers, idx)
+ elif key == "e":
+ (headers, stack) = lightcards.reparse()
+ get_key(stdscr, stack, headers, idx)