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| -rwxr-xr-x | gcc/rust/gource-gccrs.sh | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/gcc/rust/gource-gccrs.sh b/gcc/rust/gource-gccrs.sh new file mode 100755 index 0000000..f14a2e5 --- /dev/null +++ b/gcc/rust/gource-gccrs.sh @@ -0,0 +1,129 @@ +#!/usr/bin/env bash +set -e + +usage() { echo "Usage: $0 [-o output.mp4] [-r 1600x1080]" 1>&2; } + +RESOLUTION="1600x1080" +output="" +while getopts ho:r: flag; do + case "${flag}" in + o) + output=${OPTARG} + ;; + r) + RESOLUTION=${OPTARG} + ;; + h) + usage + exit 0 + ;; + *) + usage + exit 1 + ;; + esac +done + +# we require gource and ffmpeg to generate this stuff +if ! [ -x "$(command -v git)" ]; then + echo 'Error: git is not installed.' >&2 + exit 1 +fi +if ! [ -x "$(command -v gource)" ]; then + echo 'Error: gource is not installed.' >&2 + exit 1 +fi +if ! [ -x "$(command -v ffmpeg)" ]; then + echo 'Error: ffmpeg is not installed.' >&2 + exit 1 +fi + +# are we in the root of the repo? +if [ ! -d ".git" ]; then + echo ".git directory not found, this script must be run at root repo" + exit 1 +fi + +# if the output already exists then we should stop +if test -f "$output"; then + echo "$output already exists." + exit 1 +fi + +# check if .ppm exists +if test -f "gource.ppm"; then + echo "gource.ppm already exists." + exit 1 +fi + +# is cargo-gccrs here? +if [ ! -d "cargo-gccrs" ]; then + git clone git@github.com:Rust-GCC/cargo-gccrs.git +fi + +# get the log file for cargo gccrs +pushd cargo-gccrs +rm -f cargo.log +gource --output-custom-log cargo.log . +sed -i -E "s#(.+)\|#\1|/cargo#" cargo.log +mv cargo.log ../ +popd + +# generate the log file for gccrs +git log --pretty=format:user:%aN%n%ct \ + --reverse \ + --raw \ + --encoding=UTF-8 \ + --no-renames \ + --no-show-signature \ + -- \ + .github \ + Dockerfile \ + *.md \ + gcc/rust \ + gcc/testsuite/rust \ + gcc/testsuite/rust.test > gccrs-raw.log +gource --log-format git --output-custom-log gccrs.log - < gccrs-raw.log +rm -f gccrs-raw.log + +# combine them +combined_log="$(mktemp /tmp/gource.XXXXXX)" +cat cargo.log gccrs.log | sort -n > "$combined_log" +rm -f gccrs.log +rm -f cargo.log + +echo "Committers:" +awk -F\| {'print $2'} < "$combined_log"| sort | uniq +echo "======================" + +GOURCE_RESOLUTION_ARG="-$RESOLUTION" +GOURCE_OUTPUT_ARGS="" +if [ -n "$output" ]; then + GOURCE_OUTPUT_ARGS="--output-ppm-stream gource.ppm" +fi + +# actually generate the gource +gource "$combined_log" \ + --title "GCC Rust" \ + -s 0.4 \ + -i 0 \ + "$GOURCE_RESOLUTION_ARG" \ + --highlight-users \ + --highlight-dirs \ + --file-extensions \ + --hide mouse \ + --key \ + --stop-at-end \ + "$GOURCE_OUTPUT_ARGS" + +# cleanup the log +rm -f "$combined_log" + +# transcode it +if [ -n "$output" ]; then + # this seems to encode at a high quality but ends up being many gb in size + ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i gource.ppm -vcodec libx264 -preset ultrafast -pix_fmt yuv420p -crf 1 -threads 0 -bf 0 "$output" +fi + +echo "crabby on film: $output" +echo "(\/)(º～º)(\/)" |