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#!/bin/sh
set -e
TYPE=$1
TEST=$2
usage() {
echo "Usage: $0 [gif|mp4] <test path>"
echo "e.g. using full path: $0 gif pkg/integration/tests/demo/nuke_working_tree.go"
exit 1
}
if [ "$#" -ne 2 ]
then
usage
fi
if [ "$TYPE" != "gif" ] && [ "$TYPE" != "mp4" ]
then
usage
exit 1
fi
if [ -z "$TEST" ]
then
usage
fi
WORKTREE_PATH=$(git worktree list | grep assets | awk '{print $1}')
if [ -z "$WORKTREE_PATH" ]
then
echo "Could not find assets worktree. You'll need to create a worktree for the assets branch using the following command:"
echo "git worktree add .worktrees/assets assets"
echo "The assets branch has no shared history with the main branch: it exists to store assets which are too large to store in the main branch."
exit 1
fi
OUTPUT_DIR="$WORKTREE_PATH/demo"
if ! command -v terminalizer &> /dev/null
then
echo "terminalizer could not be found"
echo "Install it with: npm install -g terminalizer"
exit 1
fi
if ! command -v "gifsicle" &> /dev/null
then
echo "gifsicle could not be found"
echo "Install it with: npm install -g gifsicle"
exit 1
fi
# Get last part of the test path and set that as the output name
# example test path: pkg/integration/tests/01_basic_test.go
# For that we want: NAME=01_basic_test
NAME=$(echo "$TEST" | sed -e 's/.*\///' | sed -e 's/\..*//')
# Add the demo to the tests list (if missing) so that it can be run
go generate pkg/integration/tests/tests.go
mkdir -p "$OUTPUT_DIR"
# First we record the demo into a yaml representation
terminalizer -c demo/config.yml record --skip-sharing -d "go run cmd/integration_test/main.go cli --slow $TEST" "$OUTPUT_DIR/$NAME"
# Then we render it into a gif
terminalizer render "$OUTPUT_DIR/$NAME" -o "$OUTPUT_DIR/$NAME.gif"
# Then we convert it to either an mp4 or gif based on the command line argument
if [ "$TYPE" = "mp4" ]
then
COMPRESSED_PATH="$OUTPUT_DIR/$NAME.mp4"
ffmpeg -y -i "$OUTPUT_DIR/$NAME.gif" -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" "$COMPRESSED_PATH"
else
COMPRESSED_PATH="$OUTPUT_DIR/$NAME-compressed.gif"
gifsicle --colors 256 --use-col=web -O3 < "$OUTPUT_DIR/$NAME.gif" > "$COMPRESSED_PATH"
fi
echo "Demo recorded to $COMPRESSED_PATH"
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