From a0d23d7e03823330a3857ad316d6447699847cd1 Mon Sep 17 00:00:00 2001
From: Nicolas Duhamel <nicolas@jombi.fr>
Date: Mon, 25 Mar 2019 16:04:03 +0100
Subject: [PATCH] reorganize

---
 src/crop.py   | 10 ++++++++++
 src/files.py  | 20 ++++++++++++++++++++
 src/rename.py | 15 +++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 src/crop.py
 create mode 100644 src/files.py
 create mode 100644 src/rename.py

diff --git a/src/crop.py b/src/crop.py
new file mode 100644
index 0000000..0bfc237
--- /dev/null
+++ b/src/crop.py
@@ -0,0 +1,10 @@
+from PIL import Image
+
+def crop(image_path, coords):
+    """ coordinates as tuple (x1, y1, x2, y2,),
+    get it from gimp selection tool
+    crop image, in place
+    """
+    image_obj = Image.open(image_path)
+    cropped_image = image_obj.crop(coords)
+    cropped_image.save(image_path)
diff --git a/src/files.py b/src/files.py
new file mode 100644
index 0000000..4c5c95a
--- /dev/null
+++ b/src/files.py
@@ -0,0 +1,20 @@
+import os
+
+def is_picture(entry):
+    """Return True if DirEntry is a picture"""
+    extension = ("jpg","png")
+    for ext in extension:
+        if entry.name.endswith('.'+ext):
+            return True
+    return False
+
+def get_pictures(path):
+    """Scan directory for pictures return DirEntry list of files"""
+    pictures = []
+    with os.scandir(path) as it:
+        for entry in it:
+            if not entry.name.startswith('.') \
+                    and entry.is_file(follow_symlinks=False) \
+                    and is_picture(entry):
+                pictures.append(entry)
+    return pictures
diff --git a/src/rename.py b/src/rename.py
new file mode 100644
index 0000000..749f24e
--- /dev/null
+++ b/src/rename.py
@@ -0,0 +1,15 @@
+import os
+import math
+from pathlib import Path
+
+from files import get_pictures
+
+def rename_num(entries, reverse=False):
+    """Rename file, on the fly"""
+    entries = sorted(entries, key=lambda entry: entry.name, reverse=reverse)
+    digit_length = int(math.log10(len(entries)) + 1)
+    renamed = {}
+    for i, entry in enumerate(entries):
+        renamed[entry] = '{number:0{width}d}{ext}'.format(number=i,width=digit_length,ext=Path(entry.path).suffix)
+    for src, dst in renamed.items():
+       os.rename(src, dst)