From 8ae8db0798f9572b07f05b8a0120470a5417acab Mon Sep 17 00:00:00 2001
From: neodarz <neodarz@neodarz.net>
Date: Sun, 26 May 2019 18:14:58 +0200
Subject: Move PostSelector to external file

---
 pyblog | 141 +----------------------------------------------------------------
 1 file changed, 1 insertion(+), 140 deletions(-)

(limited to 'pyblog')

diff --git a/pyblog b/pyblog
index e73059bc..8813d4af 100755
--- a/pyblog
+++ b/pyblog
@@ -53,147 +53,8 @@ from generators import generators
 from cli import cli
 
 
-class PostSelector:
-
-    def __init__(self, term, posts):
-        self._term = term
-        self.posts_per_page = term.height - 2
-        self.pages = [posts[i:i+self.posts_per_page]
-                      for i in range(0, len(posts), self.posts_per_page)]
-        self.num_pages = len(self.pages)
-        self.pagepos = 0
-        self.postpos = 0
-        self.inserting = False  # True if in the middle of inserting a post #, False otherwise
-        term.enter_fullscreen()
-        print(term.clear(), end="")
-        sys.stdout.flush()
-        self.selection = ""
-        self.quit = False
-
-        self.display_page()
-
-    def _clear_to_eol(self):
-        term = self._term
-        print(term.clear_eol, end="")
-        sys.stdout.flush()
-
-    def _print_line(self, line, linenum, highlight=False):
-        term = self._term
-        width = term.width
-        with term.location(0, linenum):
-            if highlight:
-                print(term.reverse(line[:width]), end="")
-            else:
-                print(line[:width], end="")
-            self._clear_to_eol()
-
-    def _print_post(self, page, pos, highlight=False):
-        if pos >= len(page):
-            # if position out of range, just clear the line
-            self._print_line("", pos + 1, highlight)
-        else:
-            date, title, path = page[pos]
-            line = "%3d: %s %s" % (pos, date.strftime("%m/%d/%y"), title)
-            self._print_line(line, pos + 1, highlight)
-
-    def display_page(self):
-        term = self._term
-        page = self.pages[self.pagepos]
-
-        with term.hidden_cursor():
-            topline = "  PAGE %d/%d  POST %d" % (self.pagepos + 1, self.num_pages, self.postpos)
-            if self.inserting:
-                topline += term.blink("_")
-            self._print_line(topline, 0, highlight=True)
-
-            for i in range(self.posts_per_page):
-                self._print_post(page, i)
-            # highlight selected post
-            self._print_post(page, self.postpos, highlight=True)
-
-            bottomline = "  Press h for help."
-            self._print_line(bottomline, term.height - 1, highlight=True)
-
-    def dispatch(self, key):
-        term = self._term
-        if key in string.digits:
-            # insert
-            if self.inserting:
-                newpostpos = 10 * self.postpos + int(key)
-                if newpostpos < len(self.pages[self.pagepos]):
-                    self.postpos = newpostpos
-            else:
-                self.postpos = int(key)
-            self.inserting = True
-        elif key.name == "KEY_DELETE":
-            self.postpos //= 10
-            self.inserting = True
-        else:
-            self.inserting = False
-            if key.name == "KEY_ENTER":
-                self.selection = self.pages[self.pagepos][self.postpos][2]
-            if key in {"q", "Q"}:
-                self.quit = True
-            elif key.name == "KEY_DOWN" or key in {"n", "N"}:
-                if self.postpos + 1 < len(self.pages[self.pagepos]):
-                    self.postpos += 1
-            elif key.name == "KEY_UP" or key in {"p", "P"}:
-                if self.postpos > 0:
-                    self.postpos -= 1
-            elif key.name == "KEY_RIGHT" or key in {".", ">"}:
-                if self.pagepos + 1 < self.num_pages:
-                    self.pagepos += 1
-                    self.postpos = 0
-            elif key.name == "KEY_LEFT" or key in {",", "<"}:
-                if self.pagepos > 0:
-                    self.pagepos -= 1
-                    self.postpos = 0
-            elif key in {"h", "H"}:
-                print(term.clear_eol, end="")
-                sys.stdout.flush()
-                help_text_lines = [
-                    "Next post:         n or <down>",
-                    "Previous post:     p or <up>",
-                    "Next page:         . or > or <right>",
-                    "Previous page:     , or < or <left>",
-                    "Select post:       <enter> or <return>",
-                    "Select by number:  type number as shown (delete or backspace to edit)",
-                    "Get help:          h",
-                    "Quit program:      q",
-                ]
-                for i in range(term.height - 1):
-                    self._print_line(help_text_lines[i] if i < len(help_text_lines) else "", i)
-                bottomline = "  Press any key to continue."
-                self._print_line(bottomline, term.height - 1, highlight=True)
-
-                with term.raw():
-                    term.inkey()
-
-    def restore(self):
-        term = self._term
-        term.exit_fullscreen()
-        print(term.clear(), end="")
-        sys.stdout.flush()
-
-    def select(self):
-        term = self._term
-        try:
-            while True:
-                with term.raw():
-                    self.dispatch(term.inkey())
-                if self.selection or self.quit:
-                    break
-                self.display_page()
-        except Exception:
-            raise
-        finally:
-            self.restore()
-
-        return self.selection
-
-
 def edit_existing_post(args):
-    selector = PostSelector(blessed.Terminal(), utils.list_posts())
+    selector = utils.PostSelector(blessed.Terminal(), utils.list_posts())
     selection = selector.select()
     if selection:
         print(selection)
-- 
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