]> git.armaanb.net Git - lightcards.git/blobdiff - lightcards/display.py
Add help screen and create disp_init() function
[lightcards.git] / lightcards / display.py
index 86740d6421b43f0ef6f2b5a9426216687305fc2b..bdad1d1e3c82acdef7dfec5da5167cfb9f9d0795 100755 (executable)
 # Armaan Bhojwani 2021
 
 import curses
-import os
+from random import shuffle
+import sys
+import textwrap
 
-from .deck import Status
+
+def disp_bar(stdscr, stack, headers, obj):
+    (mlines, mcols) = stdscr.getmaxyx()
+    if len(stack) <= 1:
+        percent = "100"
+    else:
+        percent = str(round(obj.getIdx() / (len(stack) - 1) * 100)).zfill(3)
+
+    stdscr.insstr(mlines - 1, 0,
+                  "[" +
+                  stack[obj.getIdx()].printStar() +
+                  "] [" +
+                  percent +
+                  "% (" +
+                  str(obj.getIdx() + 1) +
+                  "/" +
+                  str(len(stack)) +
+                  ")]" +
+                  " [" +
+                  headers[obj.getSide()] +
+                  " (" +
+                  str(obj.getSide() + 1) +
+                  ")]", curses.color_pair(1))
+
+
+def disp_menu(stdscr, stack, headers, idx):
+    stdscr.addstr("Good job, you've completed a round!\n\n",
+                  curses.color_pair(1))
+    stdscr.addstr("Choose one of the following options:\n" +
+                  "[r]: restart\n" +
+                  "[s]: restart with starred only\n" +
+                  "[u]: restart and unstar all\n" +
+                  "[z]: restart and shuffle cards\n" +
+                  "[q]: quit")
+    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 == "u":
+            idx.setIdx(0)
+            for x in stack:
+                x.unStar()
+            get_key(stdscr, stack, headers, idx)
+        elif key == "s":
+            cont = False
+            for x in stack:
+                if x.getStar():
+                    cont = True
+
+            if cont:
+                idx.setIdx(0)
+                stack = [x for x in stack if x.getStar()]
+                get_key(stdscr, stack, headers, idx)
+            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)
+            get_key(stdscr, stack, headers, idx)
 
 
 def disp_card(stdscr, stack, headers, obj):
     stdscr.clear()
-    side_title = headers[obj.getSide()]
-    stdscr.addstr(side_title + "\n")
-    for i in range(len(side_title)):
-        stdscr.addstr("=")
-    stdscr.addstr("\n" + str(stack[obj.getIdx()][obj.getSide()]))
-
     (mlines, mcols) = stdscr.getmaxyx()
-    mlines -= 1
-    mcols -= 5
-
-    try:
-        stdscr.insch(mlines, mcols, str(obj.getIdx() + 1))
-        stdscr.insch(mlines, mcols+1, '-')
+    if obj.getIdx() == len(stack):
+        disp_menu(stdscr, stack, headers, obj)
+    else:
         if obj.getSide() == 0:
-            stdscr.insch(mlines, mcols+2, '1')
+            top = str(obj.getIdx() + 1) + " | " + headers[obj.getSide()]
         else:
-            stdscr.insch(mlines, mcols+2, '2')
-        stdscr.insch(mlines, mcols+3, '/')
-        stdscr.insch(mlines, mcols+4, str(len(stack)))
-        stdscr.insstr(mlines, 1, stack[obj.getIdx()].getStar())
-    except Exception:
-        pass
+            top = str(obj.getIdx() + 1) + " | " + headers[obj.getSide()] \
+                + " | \"" + str(stack[obj.getIdx()][0]) + "\""
+        header_width = mcols
+        if mcols > 80:
+            header_width = 80
 
+        stdscr.addstr(textwrap.shorten(top, width=header_width,
+                                       placeholder="…"), curses.A_BOLD)
 
-def get_key(stdscr, stack, headers):
-    idx = Status()
+        # Add horizontal line
+        lin_width = header_width
+        if len(top) < header_width:
+            lin_width = len(top)
+        stdscr.hline(1, 0, curses.ACS_HLINE, lin_width)
+
+        # Show current side
+        wrap_width = mcols
+        if mcols > 80:
+            wrap_width = 80
+        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):
+    stdscr.clear()
+    stdscr.addstr("LIGHTCARDS HELP SCREEN", curses.color_pair(1))
+    stdscr.hline(1, 0, curses.ACS_HLINE, 23)
+    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 start of deck\n" +
+                  "$, end             go to end of deck\n" +
+                  "H, ?               open this screen\n\n" +
+                  "More information can be found in the man page.\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):
     curses.curs_set(0)
-    disp_card(stdscr, stack, headers, idx)
+    curses.init_pair(1, curses.COLOR_CYAN, 0)
+    curses.init_pair(2, curses.COLOR_RED, 0)
+    get_key(stdscr, stack, headers, idx)
 
+def get_key(stdscr, stack, headers, idx):
+    disp_card(stdscr, stack, headers, idx)
     while True:
         key = stdscr.getkey()
-        try:
-            if key == "q" or key == os.linesep:
-                exit(0)
-            elif key in ["l", "KEY_LEFT"]:
-                idx.forward(stack)
-                idx.setSide(0)
-                disp_card(stdscr, stack, headers, idx)
-            elif key in ["h", "KEY_RIGHT"]:
-                idx.back()
-                idx.setSide(0)
-                disp_card(stdscr, stack, headers,  idx)
-            elif key in ["j", "k", "KEY_UP", "KEY_DOWN"]:
-                idx.flip()
-                disp_card(stdscr, stack, headers, idx)
-            elif key in ["i", "/"]:
-                stack[idx.getIdx()].toggleStar()
-                disp_card(stdscr, stack, headers, idx)
-        except Exception:
-            pass
+        if key == "q":
+            sys.exit(0)
+        elif key in ["l", "KEY_LEFT"]:
+            idx.forward(stack)
+            idx.setSide(0)
+            disp_card(stdscr, stack, headers, idx)
+        elif key in ["h", "KEY_RIGHT"]:
+            idx.back()
+            idx.setSide(0)
+            disp_card(stdscr, stack, headers,  idx)
+        elif key in ["j", "k", "KEY_UP", "KEY_DOWN"]:
+            idx.flip()
+            disp_card(stdscr, stack, headers, idx)
+        elif key in ["i", "/"]:
+            stack[idx.getIdx()].toggleStar()
+            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)