init

Makefile

@@ -0,0 +1,5 @@
+dist:
+		python setup.py sdist
+
+publish:
+		twine upload dist/*

README.md

@@ -1,2 +1,31 @@
-# ycat
+# Install
 
+`pip install ycat`
+
+# example
+
+```
+~$ cat /tmp/test2.yml
+---
+mappings:
+  templates:
+  - fields:
+      mapping:
+        norms: false
+        type: text
+        fields:
+          keyword:
+            ignore_above: 256
+            type: keyword
+
+~$ ycat
+USAGE:
+        cat some.yaml | ycat
+        ycat some.yaml
+
+~$ ycat /tmp/test2.yml
+.mappings.templates[0].fields.mapping.norms = False
+.mappings.templates[0].fields.mapping.type = "text"
+.mappings.templates[0].fields.mapping.fields.keyword.ignore_above = 256
+.mappings.templates[0].fields.mapping.fields.keyword.type = "keyword"
+```

bin/ycat

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+#!/usr/bin/env python
+import ycat
+import select
+import yaml
+import sys
+
+if __name__ == "__main__":
+    if len(sys.argv) == 2:
+        try:
+            with open(sys.argv[1]) as f:
+                YAML = yaml.safe_load(f)
+        except:
+            print("ERROR: {FILE} is a not a valid yaml object".format(
+                FILE=sys.argv[1]))
+            sys.exit(1)
+        ycat.ycat(YAML)
+
+    elif select.select([sys.stdin, ], [], [], 30)[0]:
+        try:
+            YAML = yaml.safe_load(sys.stdin.read())
+        except:
+            print("ERROR: stdin data is not a valid yaml object")
+            sys.exit(1)
+
+        ycat.ycat(YAML)
+
+    else:
+        print("""USAGE:
+        cat some.yaml | ycat
+        ycat some.yaml
+        """)
+        sys.exit(0)

setup.py

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+from setuptools import setup
+
+from os import path
+this_directory = path.abspath(path.dirname(__file__))
+with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
+    long_description = f.read()
+
+setup(name='ycat',
+      version='1',
+      description='display yaml in flat format',
+      long_description=long_description,
+      long_description_content_type='text/markdown',
+      url='https://git.osuv.de/m/ycat',
+      author='Markus Bergholz',
+      author_email='markuman@gmail.com  ',
+      license='WTFPL',
+      packages=['ycat'],
+      scripts=['bin/ycat'],
+      zip_safe=True)

ycat/__init__.py

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+def list_handler(VALUE, PARENT_PATH):
+    for idx in range(len(VALUE)):
+        value = VALUE[idx]
+        if isinstance(value, dict):
+            dict_handler(value, "{KEY}[{IDX}]".format(
+                KEY=PARENT_PATH, IDX=idx))
+        elif isinstance(value, list):
+            list_handler(value, "{KEY}[{IDX}]".format(
+                KEY=PARENT_PATH, IDX=idx))
+        elif isinstance(value, str):
+            print('.{KEY}[{IDX}] = "{VALUE}"'.format(
+                KEY=PARENT_PATH, IDX=idx, VALUE=value))
+        else:
+            print(".{KEY}[{IDX}] = {VALUE}".format(
+                KEY=PARENT_PATH, IDX=idx, VALUE=value))
+
+
+def dict_handler(VALUE, PARENT_PATH):
+    for key in VALUE:
+        value = VALUE.get(key)
+        if isinstance(value, dict):
+            dict_handler(value, PARENT_PATH + "." + key)
+        elif isinstance(value, list):
+            list_handler(value, PARENT_PATH + "." + key)
+        elif isinstance(value, str):
+            print('.{PARENT_PATH}.{KEY} = "{VALUE}"'.format(
+                PARENT_PATH=PARENT_PATH, KEY=key, VALUE=value))
+        else:
+            print(".{PARENT_PATH}.{KEY} = {VALUE}".format(
+                PARENT_PATH=PARENT_PATH, KEY=key, VALUE=value))
+
+
+def ycat(YAML):
+    for key in YAML:
+        value = YAML.get(key)
+        if isinstance(value, dict):
+            dict_handler(value, key)
+        elif isinstance(value, list):
+            list_handler(value, key)
+        elif isinstance(value, str):
+            print('.{KEY} = "{VALUE}"'.format(KEY=key, VALUE=value))
+        else:
+            print(".{KEY} = {VALUE}".format(KEY=key, VALUE=value))