From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Sun, 12 May 2013 00:13:48 +0000 (+0200)
Subject: Added support for local manga.
X-Git-Url: http://dolda2000.com/gitweb/?p=automanga.git;a=commitdiff_plain;h=1f51eb5842dd016ac3258b670be44633d22062fc

Added support for local manga.
---

diff --git a/automanga b/automanga
index 39b86d7..34c0805 100755
--- a/automanga
+++ b/automanga
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 
 import sys, getopt
-import manga.lib, manga.reader
+import manga.lib, manga.reader, manga.local
 import glib, gobject, gtk
 
 gobject.threads_init()
@@ -52,8 +52,10 @@ if libname is not None:
         sys.stderr.write("automanga: no such manga: %s\n" % args[0])
         sys.exit(1)
 else:
-    sys.stderr.write("automanga: local manga not yet implemented\n")
-    sys.exit(1)
+    if len(args) > 0:
+        mng = manga.local.manga(args[0])
+    else:
+        mng = manga.local.manga(".")
 
 reader = manga.reader.reader(mng)
 reader.show()
diff --git a/manga/local.py b/manga/local.py
new file mode 100644
index 0000000..d1a839c
--- /dev/null
+++ b/manga/local.py
@@ -0,0 +1,184 @@
+import os
+import lib
+pj = os.path.join
+
+def decode1(nm):
+    ret = []
+    p = 0
+    while p < len(nm):
+        if nm[p].isdigit():
+            s = p
+            p += 1
+            while p < len(nm) and nm[p].isdigit():
+                p += 1
+            ret += [nm[s:p]]
+        elif nm[p].isalpha():
+            s = p
+            p += 1
+            while p < len(nm) and nm[p].isalpha():
+                p += 1
+            ret += [nm[s:p]]
+        else:
+            ret += [nm[p]]
+            p += 1
+    return ret
+
+def genstr(s):
+    ret = []
+    for part in s:
+        if part.isdigit():
+            ret += [int]
+        else:
+            ret += [part]
+    return ret
+
+class imgstream(lib.imgstream):
+    def __init__(self, path):
+        self.bk = open(path, 'rb')
+        self.clen = os.fstat(self.bk.fileno()).st_size
+
+    def close(self):
+        self.bk.close()
+
+    def read(self, sz=None):
+        return self.bk.read(sz)
+
+class page(lib.page):
+    def __init__(self, manga, path, name, id, stack):
+        self.path = path
+        self.id = id
+        self.name = name
+        self.manga = manga
+        self.stack = stack
+
+    def open(self):
+        return imgstream(self.path)
+
+class interm(lib.pagelist):
+    def __init__(self, name, id, stack, direct):
+        self.name = name
+        self.id = id
+        self.stack = stack
+        self.direct = direct
+
+    def __len__(self):
+        return len(self.direct)
+
+    def __getitem__(self, n):
+        return self.direct[n]
+
+def maxstruct(flist):
+    mx = None
+    for dent in flist:
+        s = genstr(decode1(dent))
+        if mx is None:
+            mx = s
+        else:
+            nmx = []
+            for p, n in zip(mx, s):
+                if p == n:
+                    nmx.append(p)
+                else:
+                    break
+            mx = nmx
+    return mx
+
+class manga(lib.manga):
+    exts = ["jpg", "jpeg", "png", "gif"]
+
+    def __init__(self, path):
+        path = os.path.abspath(path)
+        if not os.path.isdir(path):
+            raise IOError("No such directory: " + path)
+        self.path = path
+        self.id = path
+        self.stack = []
+        if os.path.exists(pj(self.path, "name")):
+            with open(pj(self.path, "name")) as s:
+                self.name = s.readline().strip().decode("utf-8")
+        else:
+            self.name = os.path.basename(path).decode("utf-8")
+        self.direct = self.destruct()
+
+    def __len__(self):
+        return len(self.direct)
+
+    def __getitem__(self, idx):
+        return self.direct[idx]
+
+    def imglist(self):
+        if os.path.exists(pj(self.path, "order")):
+            with open(pj(self.path, "order")) as s:
+                return True, [line.strip() for line in s if os.path.exists(pj(self.path, line.strip()))]
+        else:
+            return False, [dent for dent in os.listdir(self.path) if '.' in dent and dent[dent.rindex('.') + 1:] in self.exts]
+
+    def bakenames(self, files):
+        ret = []
+        map = {}
+        for orig in files:
+            nm = orig
+            if '.' in nm:
+                nm = nm[:nm.rindex('.')]
+            ret.append(nm)
+            map[nm] = orig
+        return ret, map
+
+    def destruct(self):
+        ordered, files = self.imglist()
+        pages, orig = self.bakenames(files)
+        mx = maxstruct(pages)
+        var = [i for i, part in enumerate(mx) if part == int]
+        structs = [(nm, decode1(nm)) for nm in pages]
+        if not ordered:
+            structs.sort(key=lambda o: "".join(o[1][len(mx):]))
+            for i in reversed(var):
+                structs.sort(key=lambda o: int(o[1][i]))
+        def constree(p, structs, idx):
+            if idx == len(var):
+                pages = []
+                for nm, st in structs:
+                    id = "".join(st[len(mx):])
+                    pages.append(page(self, pj(self.path, orig[nm]), id, id, p.stack + [(p, len(pages))]))
+                return pages
+            else:
+                ids = set()
+                oids = []
+                for nm, st in structs:
+                    cur = st[var[idx]]
+                    if cur not in ids:
+                        ids.add(cur)
+                        oids.append(cur)
+                ret = []
+                for id in oids:
+                    cur = interm(id, id, p.stack + [(p, len(ret))], [])
+                    cur.direct = constree(cur, [(nm, st) for nm, st in structs if st[var[idx]] == id], idx + 1)
+                    ret.append(cur)
+                return ret
+        return constree(self, structs, 0)
+
+class dumb(lib.library):
+    def byid(self, id):
+        if not os.path.isdir(id):
+            raise KeyError(id)
+        return manga(id)
+
+class directory(dumb):
+    def __init__(self, path):
+        if not os.path.isdir(path):
+            raise IOError("No such directory: " + path)
+        self.path = path
+
+    def byname(self, prefix):
+        ret = []
+        prefix = prefix.lower()
+        for dent in os.listdir(self.path):
+            if dent[:len(prefix)].lower() == prefix:
+                ret.append(manga(pj(self.path, dent)))
+        return ret
+
+    def __iter__(self):
+        for dent in os.listdir(self.path):
+            yield manga(pj(self.path, dent))
+
+library = dumb