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👌 IMPROVE: Convert to WebP

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This commit is contained in:
Austin Ginder 2025-07-10 12:06:09 -04:00
parent 6215f642c7
commit b41c5ef2c5
2 changed files with 39 additions and 18 deletions
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49
commands/convert-to-webp
View file

@ -3,7 +3,10 @@
# WebP format.
# ----------------------------------------------------
function convert_to_webp() {
local all_files_flag="$1"
# The target directory is the first positional argument.
# The --all flag is passed as the second argument from main.
local target_dir_arg="$1"
local all_files_flag="$2"
echo "🚀 Starting WebP Conversion Process 🚀"

# --- Pre-flight Checks ---
@ -22,20 +25,28 @@ function convert_to_webp() {
echo "Warning: 'identify' command not found. Falling back to PHP check."
fi

local uploads_dir="wp-content/uploads"
if [ ! -d "$uploads_dir" ]; then
echo "❌ Error: Cannot find '$uploads_dir' directory." >&2
# --- Determine target directory ---
local target_dir="wp-content/uploads"
if [ -n "$target_dir_arg" ]; then
target_dir="$target_dir_arg"
echo "Targeting custom directory: $target_dir"
else
echo "Targeting default directory: $target_dir"
fi

if [ ! -d "$target_dir" ]; then
echo "❌ Error: Cannot find '$target_dir' directory." >&2
return 1
fi

# --- Size and File Discovery ---
local before_size
before_size="$(du -sh "$uploads_dir" | awk '{print $1}')"
echo "Current uploads size: $before_size"
before_size="$(du -sh "$target_dir" | awk '{print $1}')"
echo "Current directory size: $before_size"

local size_limit_mb=1
local message="larger than ${size_limit_mb}MB"
local find_args=("$uploads_dir" -type f)
local find_args=("$target_dir" -type f)

if [[ "$all_files_flag" == "true" ]]; then
message="of all sizes"
@ -100,19 +111,25 @@ function convert_to_webp() {
local job_count=0
local processed_count=0

echo "$files" | while IFS= read -r file; do
# Use process substitution to avoid creating a subshell for the while loop.
# This ensures the main script's 'wait' command can see all background jobs.
while IFS= read -r file; do
processed_count=$((processed_count + 1))
# Run the processing function in the background.
_process_single_image "$file" "$processed_count" "$count" &

job_count=$((job_count + 1))
# If we've reached the max number of jobs, wait for any one to finish before continuing.
if (( job_count >= max_jobs )); then
wait -n
job_count=$((job_count - 1))
# On Linux, use 'wait -n' for a sliding window of jobs.
# On macOS, bash doesn't support 'wait -n', so we skip this
# and let the final 'wait' handle all jobs at once.
if [[ "$(uname)" != "Darwin" ]]; then
job_count=$((job_count + 1))
if (( job_count >= max_jobs )); then
wait -n
job_count=$((job_count - 1))
fi
fi
done
done < <(echo "$files")

# Wait for all remaining background jobs to complete before proceeding.
wait
@ -120,9 +137,9 @@ function convert_to_webp() {
# --- Final Summary ---
echo ""
local after_size
after_size="$(du -sh "$uploads_dir" | awk '{print $1}')"
after_size="$(du -sh "$target_dir" | awk '{print $1}')"
echo "✅ Bulk conversion complete!"
echo "-----------------------------------------------------"
echo " Uploads folder size reduced from $before_size to $after_size."
echo " Directory size reduced from $before_size to $after_size."
echo "-----------------------------------------------------"
}

8
main
View file

@ -754,7 +754,10 @@ function show_command_help() {
convert-to-webp)
echo "Finds and converts large images (JPG, PNG) to WebP format."
echo
echo "Usage: _do convert-to-webp [--all]"
echo "Usage: _do convert-to-webp [folder] [--all]"
echo
echo "Arguments:"
echo " [folder] (Optional) The folder to convert. Defaults to 'wp-content/uploads'."
echo
echo "Flags:"
echo " --all Convert all images, regardless of size. Defaults to images > 1MB."
@ -1172,7 +1175,8 @@ function main() {
esac
;;
convert-to-webp)
convert_to_webp "$all_files_flag"
# Pass the optional folder (positional_args[1]) and the --all flag
convert_to_webp "${positional_args[1]}" "$all_files_flag"
;;
dump)
# There should be exactly 2 positional args total: 'dump' and the pattern.