Add help screen and create disp_init() function

[lightcards.git] / lightcards / display.py

diff --git a/lightcards/display.py b/lightcards/display.py
index f31952ef206d06b46e32e21076fd34976450c7f1..bdad1d1e3c82acdef7dfec5da5167cfb9f9d0795 100755 (executable)
--- a/lightcards/display.py
+++ b/lightcards/display.py
@@ -14,7 +14,6 @@ def disp_bar(stdscr, stack, headers, obj):
     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() +
@@ -27,12 +26,12 @@ def disp_bar(stdscr, stack, headers, obj):
                   ")]" +
                   " [" +
                   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" +
@@ -81,11 +80,10 @@ def disp_card(stdscr, stack, headers, obj):
         disp_menu(stdscr, stack, headers, obj)
     else:
         if obj.getSide() == 0:
-            top = headers[obj.getSide()] + "; " + str(obj.getIdx() + 1)
+            top = str(obj.getIdx() + 1) + " | " + headers[obj.getSide()]
         else:
-            top = headers[obj.getSide()] + "; " + str(obj.getIdx() + 1) + \
-                "; " + str(stack[obj.getIdx()][0])
-
+            top = str(obj.getIdx() + 1) + " | " + headers[obj.getSide()] \
+                + " | \"" + str(stack[obj.getIdx()][0]) + "\""
         header_width = mcols
         if mcols > 80:
             header_width = 80
@@ -94,8 +92,8 @@ def disp_card(stdscr, stack, headers, obj):
                                        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)
 
@@ -103,16 +101,41 @@ def disp_card(stdscr, stack, headers, obj):
         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 get_key(stdscr, stack, headers, idx):
+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()
         if key == "q":
@@ -139,3 +162,5 @@ def get_key(stdscr, stack, headers, idx):
             idx.setIdx(len(stack) - 1)
             idx.setSide(0)
             disp_card(stdscr, stack, headers, idx)
+        elif key in ["H", "?"]:
+            disp_help(stdscr, stack, headers, idx)