1 files changed, 95 insertions, 0 deletions
diff --git a/src/scripts/gen_os_features.py b/src/scripts/gen_os_features.py
new file mode 100755
index 000000000..bfcfac7d1
--- /dev/null
+++ b/src/scripts/gen_os_features.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+
+"""
+A script to automatically write docs to /docs. Currently it generates
+os.rst, a feature table of OS features.
+
+Requires Python 3.
+
+(C) 2015 Simon Warta (Kullo GmbH)
+
+Botan is released under the Simplified BSD License (see license.txt)
+"""
+
+# global
+import argparse
+import glob
+import os
+import sys
+
+# Assume this script is in botan/src/scripts
+botan_root = os.path.join(os.path.dirname(sys.argv[0]), "..", "..")
+
+# locale
+sys.path.append(botan_root)
+from configure import OsInfo
+
+parser = argparse.ArgumentParser(description="")
+parser.add_argument('--verbose', dest='verbose', action='store_const',
+                    const=True, default=False,
+                    help='Verbose output (default: false)')
+args = parser.parse_args()
+
+def update_os():
+    TABLE_TITLE="OS Features"
+
+    files = []
+    files += glob.glob(botan_root + '/src/build-data/os/*.txt')
+    files.sort()
+
+    if len(files) == 0:
+        print("No info.txt files found.")
+        sys.exit(1)
+
+    f1 = open(os.path.join(botan_root, 'doc', 'dev_ref', 'os.rst'), 'w+')
+
+    all_features = set()
+    oss = {}
+
+    for filename in files:
+        o = OsInfo(filename)
+        oss[o.basename] = o
+        all_features |= set(o.target_features)
+        if args.verbose:
+            print(o.basename)
+            print(o.target_features)
+
+    featurelist = list(all_features)
+    featurelist.sort()
+    oslist = list(oss.keys())
+    oslist.sort()
+
+    if args.verbose:
+        print(featurelist)
+
+    print(TABLE_TITLE, file=f1)
+    print("========================================", file=f1)
+    print("", file=f1)
+
+    print("A summary of OS features as defined in ``src/build-data/os``.", file=f1)
+    print("", file=f1)
+
+    print("::", file=f1)
+    print("", file=f1)
+    for o in oslist:
+        print("  %s: %s" % (o[0:1], o), file=f1)
+    print("", file=f1)
+
+    print('.. csv-table::', file=f1)
+    print('   :header: "Feature", "' + '", "'.join([o[0:1] for o in oslist]) + '"', file=f1)
+    print('', file=f1)
+
+    for f in featurelist:
+        line = '   "' + f + '"'
+        for o in oslist:
+            line += ', "'
+            line += 'X' if f in oss[o].target_features else ' '
+            line += '"'
+        print(line, file=f1)
+    print("", file=f1)
+    print(".. note::", file=f1)
+    print("   This file is auto generated by ``src/scripts/%s``. Dont modify it manually."
+                    % os.path.basename(sys.argv[0]), file=f1)
+
+if __name__ == '__main__':
+    update_os()