refactor(scripts/optimise_images): Remove

This script was not needed.

1 files changed, 0 insertions, 136 deletions

diff --git a/scripts/optimize_images.sh b/scripts/optimize_images.sh
deleted file mode 100755
index 2d923ac..0000000
--- a/scripts/optimize_images.sh
+++ /dev/null
@@ -1,136 +0,0 @@
-#!/usr/bin/env nix
-#! nix shell nixpkgs#optipng nixpkgs#jpegoptim nixpkgs#nodePackages.svgo nixpkgs#dash --command dash
-
-# Back - An extremely simple git bug visualization system. Inspired by TVL's
-# panettone.
-#
-# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-# SPDX-License-Identifier: AGPL-3.0-or-later
-#
-# This file is part of Back.
-#
-# You should have received a copy of the License along with this program.
-# If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-# shellcheck shell=dash
-
-# source: https://github.com/stride-tasks/stride/blob/148d513297c8ae66d79fc287769adfe5e711c93c/scripts/optimize-images
-
-PROJECT_DIR="$(git rev-parse --show-toplevel)"
-
-cd "$PROJECT_DIR" || {
-    echo "No '$PROJECT_DIR' ?!"
-    exit 1
-}
-
-PNG_OPITMIZE_COMMAND='optipng --quiet -o7 -preserve'
-JPG_OPITMIZE_COMMAND='jpegoptim --quiet --strip-all -m76'
-SVG_OPITMIZE_COMMAND='svgo --multipass --quiet --input'
-
-# The extension is the part after the first dot in the filename:
-#
-# For example:
-# file.png    => png
-# file.tar.gz => tar.gz
-find_files_by_extension() {
-    wanted_extension="$1"
-    tmp="$(mktemp)"
-
-    git ls-files --cached --modified --other --exclude-standard --deduplicate | while IFS= read -r file; do
-        file_basename="$(basename "$file")"
-        extension="${file_basename#*.}"
-        if [ "$extension" = "$wanted_extension" ]; then
-            echo "$file"
-        else
-            :
-            # echo "'$file' with extension: '$extension' does not match filter: '$wanted_extension'" 1>&2
-        fi
-    done >"$tmp"
-
-    echo "$tmp"
-}
-
-size_of() {
-    du -b "$1" | cut -f1
-}
-
-bytes_human() {
-    number="$1"
-
-    numfmt --to=iec-i --suffix=B --format="%9.2f" "$number"
-}
-
-# https://stackoverflow.com/questions/44695878/how-to-calculate-percentage-in-shell-script
-# Native POSIX solution using string manipulation (assumes integer inputs).
-percent() {
-    DP="$1"
-    SDC="$2"
-
-    # Special case when DP is zero.
-    [ "$DP" = "0" ] && echo "0.00" && return
-
-    #                                  # e.g. round down   e.g. round up
-    #                                  # DP=1 SDC=3        DP=2 SDC=3
-    Percent=$((DP * 100000 / SDC + 5)) # Percent=33338     Percent=66671
-    Whole=${Percent%???}               # Whole=33          Whole=66
-    Percent=${Percent#"$Whole"}        # Percent=338       Percent=671
-    Percent=$Whole.${Percent%?}        # Percent=33.33     Percent=66.67
-    echo "$Percent"
-}
-
-TOTAL=0
-TOTAL_SAVED=0
-
-optimize_files() {
-    FILTER="$1"
-    PROGRAM="$2"
-
-    printf "%s" "Processing $FILTER files:"
-
-    FILES="$(find_files_by_extension "$FILTER")"
-    COUNT=$(wc -l <"$FILES")
-
-    if [ "$COUNT" -eq 0 ]; then
-        echo " no files found!"
-        return
-    fi
-
-    echo ""
-
-    I=1
-
-    TOTAL_INNER=0
-    TOTAL_SAVED_INNER=0
-
-    while IFS= read -r f; do
-        printf "%s/${COUNT} $f ... " "$I"
-
-        SIZE="$(size_of "$f")"
-
-        $PROGRAM "$f"
-
-        NEW_SIZE="$(size_of "$f")"
-        DIFF=$((SIZE - NEW_SIZE))
-
-        echo "saved: $(bytes_human "$DIFF") ($(percent $DIFF "$SIZE")%)"
-
-        TOTAL_INNER=$((TOTAL_INNER + SIZE))
-        TOTAL_SAVED_INNER=$((TOTAL_SAVED_INNER + DIFF))
-
-        I=$((I + 1))
-    done <"$FILES"
-    rm "$FILES"
-
-    echo "Total saved for $FILTER: $(bytes_human "$TOTAL_SAVED_INNER") ($(percent $TOTAL_SAVED_INNER $TOTAL_INNER)%)"
-    echo ""
-
-    TOTAL=$((TOTAL + TOTAL_INNER))
-    TOTAL_SAVED=$((TOTAL_SAVED + TOTAL_SAVED_INNER))
-}
-
-optimize_files 'png' "$PNG_OPITMIZE_COMMAND"
-optimize_files 'jpg' "$JPG_OPITMIZE_COMMAND"
-optimize_files 'jpeg' "$JPG_OPITMIZE_COMMAND"
-optimize_files 'svg' "$SVG_OPITMIZE_COMMAND"
-
-echo "Total saved: $(bytes_human "$TOTAL_SAVED") ($(percent $TOTAL_SAVED $TOTAL)%)"