Fix deployment due to issues with sed in Travis environments

amyami187 · Nov 19, 2019 · 6f5e7ca · 6f5e7ca
1 parent dad48f7
commit 6f5e7ca
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Showing 3 changed files with 39 additions and 6 deletions.
diff --git a/gen-html.sh b/gen-html.sh
@@ -33,12 +33,7 @@ cp_to () {
 }
 
 add_analytics () {
-	analytics_snippet=$(<analytics.html.part)
-	# escape the multi-line string to be used as a replacement string in SED
-	# https://stackoverflow.com/questions/29613304/is-it-possible-to-escape-regex-metacharacters-reliably-with-sed
-	IFS= read -d '' -r < <(sed -e ':a' -e '$!{N;ba' -e '}' -e 's/[&/\]/\\&/g; s/\n/\\&/g' <<<"$analytics_snippet")
-	analytics_snippet_escaped=${REPLY%$'\n'}
-	find $1 -name '*.html' -exec sed -i '' -e "s#</head>#${analytics_snippet_escaped}</head>#" {} \;
+  python3 scripts/add_analytics.py $1
 }
 
 main () {

diff --git a/scripts/add_analytics.py b/scripts/add_analytics.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+
+"""
+This script adds the analytics code snippet in 'analytics.html.part'
+to all the HTML file (at the very end of the <head> section) inside a
+target folder received as its only parameter.
+"""
+
+import os
+import sys
+import glob
+
+
+def get_analytics_snippet(file_name):
+    file_path = os.path.join(os.path.dirname(__file__), file_name)
+    print(f'Obtaining analytics snippet from "{file_path}"')
+    with open(file_path, encoding='utf8') as snippet:
+        return snippet.read()
+
+
+def main(target_dir):
+    analytics_snippet = get_analytics_snippet('analytics.html.part')
+    replacement = f'{analytics_snippet}</head>'
+    search_path = os.path.join(os.getcwd(), target_dir)
+    glob_spec = f'{search_path}/**/*.html'
+    for file_path in glob.glob(glob_spec, recursive=True):
+        with open(file_path, encoding='utf8') as html_file:
+            contents = html_file.read()
+
+        new_contents = contents.replace('</head>', replacement)
+
+        with open(file_path, mode='w') as html_file:
+            print(f'Adding analytics to "{file_path[len(os.getcwd()) + 1:]}"')
+            html_file.write(new_contents)
+
+
+if __name__ == '__main__':
+    main(sys.argv[-1])
diff --git a/analytics.html.part → scripts/analytics.html.part b/analytics.html.part → scripts/analytics.html.part