From 4e4b0997a2172e00c8a46acb6889fe2c8c939a09 Mon Sep 17 00:00:00 2001
From: Mark Powers <mark@marks.kitchen>
Date: Mon, 27 Sep 2021 22:02:49 -0500
Subject: Add packaging tooling

---
 wikijscmd/ncurses.py | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100755 wikijscmd/ncurses.py

(limited to 'wikijscmd/ncurses.py')

diff --git a/wikijscmd/ncurses.py b/wikijscmd/ncurses.py
new file mode 100755
index 0000000..ecc145f
--- /dev/null
+++ b/wikijscmd/ncurses.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+
+import curses
+from curses import wrapper
+
+from wikijscmd import util
+
+def pager(stdscr, lst):
+    '''
+    Runs a pager for each string item in lst
+    '''
+    cols = stdscr.getmaxyx()[1]
+    rows = stdscr.getmaxyx()[0]
+    offset = 0
+    selected = 0
+    while True:
+        stdscr.clear()
+        for i in range(min(rows-1, len(lst))):
+            x = lst[i+offset]
+            if i+offset == selected:
+                stdscr.addstr(i, 0, x[:cols], curses.A_UNDERLINE)
+            else:
+                stdscr.addstr(i, 0, x[:cols])
+        if offset == 0:
+            stdscr.addstr(rows-1, 0, "--top--", curses.A_REVERSE)
+        elif offset + rows <= len(lst):
+            stdscr.addstr(rows-1, 0, "--more--", curses.A_REVERSE)
+        else:
+            stdscr.addstr(rows-1, 0, "--end--", curses.A_REVERSE)
+        k = stdscr.getch()
+        if k == curses.KEY_DOWN or k == ord('j'):
+            selected = min(len(lst), selected+1)
+            if (selected - offset) > (2 * rows / 3):
+                offset = min(len(lst)-rows+1, offset+1)
+        elif k == curses.KEY_UP or k == ord('k'):
+            selected = max(0, selected-1)
+            if (selected - offset) < (rows / 3):
+                offset = max(0, offset-1)
+        elif k == curses.KEY_NPAGE:
+            offset = min(len(lst)-rows+1, offset+rows-2)
+            selected = min(len(lst)-rows+1, selected+rows-2)
+        elif k == curses.KEY_PPAGE:
+            offset = max(0, offset-rows+2)
+            selected = max(0, selected-rows+2)
+        elif k == curses.KEY_HOME:
+            offset = 0
+            selected = 0
+        elif k == curses.KEY_END:
+            offset = len(lst)-rows+1
+            selected = len(lst)-1
+        elif k == curses.KEY_ENTER or k == 10:
+            return {"index": selected, "action": "select"}
+        elif k == ord('q'):
+            return {"index": selected, "action": "quit"}
+        elif k == ord('e'):
+            return {"index": selected, "action": "edit"}
+        elif k == ord('c'):
+            return {"index": selected, "action": "create"}
+        elif k == ord('t'):
+            return {"index": selected, "action": "today"}
+        stdscr.refresh()
+
+def enter_value(stdscr, prefix, row):
+    """
+    Creates a prompt to enter a value on the given row
+    """
+    title = ""
+    stdscr.addstr(row,0, prefix + title)
+    k = stdscr.getch()
+    while k != 10 and k != curses.KEY_ENTER:
+        if k in (curses.KEY_BACKSPACE, '\b', '\x7f'):
+            if len(title) > 0:
+                title = title[:-1]
+        else:
+            title += chr(k)
+        stdscr.deleteln()
+        stdscr.addstr(row,0, prefix + title)
+        k = stdscr.getch()
+    return title
+
+def m(stdscr):
+    """
+    The main method for the ncurses wrapper
+    """
+    items = util.get_tree("")
+    while True:
+        ret = pager(stdscr, [x["path"] + "\t" + x["title"] for x in items])
+        if ret["action"] == "select":
+            selected = items[ret["index"]]
+            ret = pager(stdscr, main.get_single_page(selected["path"])["content"].split("\n"))
+        elif ret["action"] == "edit":
+            selected = items[ret["index"]]
+            main.edit({"path":selected["path"], "save": True})
+        elif ret["action"] == "create":
+            stdscr.clear()
+            title = enter_value(stdscr, "Enter title: ", 0)
+            path = enter_value(stdscr, "Enter path: ", 1)
+            main.create({"path": path, "title": title})
+        elif ret["action"] == "today":
+            main.today({})
+        else:
+            break
+
-- 
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