1 # Display card output and retreive input
5 from random import shuffle
10 def disp_bar(stdscr, stack, headers, obj):
12 Display the statusbar at the bottom of the screen with progress, star
13 status, and card side.
15 (mlines, mcols) = stdscr.getmaxyx()
17 # Calculate percent done
21 percent = str(round(obj.getIdx() / (len(stack) - 1) * 100)).zfill(3)
23 # Put all the info together
24 stdscr.insstr(mlines - 1, 0,
26 stack[obj.getIdx()].printStar() +
30 str(obj.getIdx() + 1).zfill(len(str(len(stack)))) +
35 headers[obj.getSide()] +
37 str(obj.getSide() + 1) +
38 ")]", curses.color_pair(1))
41 def disp_menu(stdscr, stack, headers, idx):
43 Display a menu once the end of the deck has been reached, offering
44 multiple options on how to continue.
46 stdscr.addstr("Good job, you've completed a round!\n\n",
48 stdscr.addstr("Choose one of the following options:\n" +
50 "[s]: restart with starred only\n" +
51 "[u]: restart and unstar all\n" +
52 "[z]: restart and shuffle cards\n" +
53 "[f]: restart and show the other side first\n" +
54 "[t]: restart in reverse order\n" +
62 get_key(stdscr, stack, headers, idx)
64 # Check if there are any starred cards before proceeding, and if
65 # not, don't allow to proceed and show an error message
73 stack = [x for x in stack if x.getStar()]
74 get_key(stdscr, stack, headers, idx)
77 stdscr.addstr("ERR: Stack empty. Choose another option\n\n",
79 disp_menu(stdscr, stack, headers, idx)
84 get_key(stdscr, stack, headers, idx)
88 get_key(stdscr, stack, headers, idx)
92 x[0], x[1] = x[1], x[0]
93 headers[0], headers[1] = headers[1], headers[0]
94 get_key(stdscr, stack, headers, idx)
98 get_key(stdscr, stack, headers, idx)
101 def disp_card(stdscr, stack, headers, obj):
103 Display the contents of the card
104 Shows a header, a horizontal line, and the contents of the current side.
107 (mlines, mcols) = stdscr.getmaxyx()
108 if obj.getIdx() == len(stack):
109 disp_menu(stdscr, stack, headers, obj)
111 # If on the back of the card, show the content of the front side in the
113 num_done = str(obj.getIdx() + 1).zfill(len(str(len(stack))))
114 if obj.getSide() == 0:
115 top = num_done + " | " + headers[obj.getSide()]
117 top = num_done + " | " + headers[obj.getSide()] + " | \"" + \
118 str(stack[obj.getIdx()][0]) + "\""
123 stdscr.addstr(textwrap.shorten(top, width=header_width,
124 placeholder="…"), curses.A_BOLD)
126 # Add horizontal line
127 lin_width = header_width
128 if len(top) < header_width:
130 stdscr.hline(1, 0, curses.ACS_HLINE, lin_width)
136 stdscr.addstr(2, 0, textwrap.fill(stack[obj.getIdx()][obj.getSide()],
138 disp_bar(stdscr, stack, headers, obj)
141 def disp_help(stdscr, stack, headers, idx):
142 """Display help screen"""
144 stdscr.addstr("LIGHTCARDS HELP", curses.color_pair(1) + curses.A_BOLD)
145 stdscr.hline(1, 0, curses.ACS_HLINE, 15)
147 "Welcome to lightcards. Here are some keybindings to get\n" +
149 "h, left previous card\n" +
150 "l, right next card\n" +
151 "j, k, up, down flip card\n" +
153 "0, ^, home go to the start of the deck\n" +
154 "$, end go to the end of the deck\n" +
155 "H, ? open this screen\n\n" +
156 "More information can be found in the man page, or by\n" +
157 "running `lightcards --help`.\n\n" +
158 "Press [q], [H], or [?] to go back.")
160 key = stdscr.getkey()
161 if key in ["q", "H", "?"]:
162 get_key(stdscr, stack, headers, idx)
165 def init_disp(stdscr, stack, headers, idx):
166 """Initialize curses options. Entrypoint into the display functions."""
167 curses.curs_set(0) # Hide cursor
168 curses.init_pair(1, curses.COLOR_CYAN, 0)
169 curses.init_pair(2, curses.COLOR_RED, 0)
170 get_key(stdscr, stack, headers, idx)
173 def get_key(stdscr, stack, headers, idx):
175 Display a card and wait for the input.
176 Used as a general way of getting back into the card flow from a menu
179 disp_card(stdscr, stack, headers, idx)
181 key = stdscr.getkey()
184 elif key in ["l", "KEY_LEFT"]:
187 disp_card(stdscr, stack, headers, idx)
188 elif key in ["h", "KEY_RIGHT"]:
191 disp_card(stdscr, stack, headers, idx)
192 elif key in ["j", "k", "KEY_UP", "KEY_DOWN"]:
194 disp_card(stdscr, stack, headers, idx)
195 elif key in ["i", "/"]:
196 stack[idx.getIdx()].toggleStar()
197 disp_card(stdscr, stack, headers, idx)
198 elif key in ["0", "^", "KEY_HOME"]:
201 disp_card(stdscr, stack, headers, idx)
202 elif key in ["$", "KEY_END"]:
203 idx.setIdx(len(stack) - 1)
205 disp_card(stdscr, stack, headers, idx)
206 elif key in ["H", "?"]:
207 disp_help(stdscr, stack, headers, idx)