Skip to content

Speed up construction of MANIFEST.MF lines in java_stub_template #8196

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

Speed up construction of MANIFEST.MF lines in java_stub_template #8196

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions src/main/java/com/google/devtools/build/lib/bazel/rules/java/java_stub_template.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -314,12 +314,14 @@ function create_and_run_classpath_jar() {
CLASSPATH_LINE="Class-Path:$MANIFEST_CLASSPATH"
# No line in the MANIFEST.MF file may be longer than 72 bytes.
# A space prefix indicates the line is still the content of the last attribute.
for ((i = 0; i < "${#CLASSPATH_LINE}"; i += 71)); do
IFS=$'\n'
WRAPPED_LINES=($(echo "$CLASSPATH_LINE" | fold -w 71))
for ((i = 0; i < "${#WRAPPED_LINES[*]}"; i += 1)); do
PREFIX=" "
if ((i == 0)); then
PREFIX=""
fi
echo "$PREFIX${CLASSPATH_LINE:$i:71}"
echo "$PREFIX${WRAPPED_LINES[$i]}"
done
echo "Created-By: Bazel"
) >$MANIFEST_FILE
Expand Down