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+#!/bin/sh
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+
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+# ///////////////////////////////////////////////////////////////////
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+#
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+# build-woff2.sh
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+# A shell script that builds the Hack woff2 web fonts from ttf files
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+# Copyright 2017 Christopher Simpkins
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+# MIT License
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+#
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+# Usage: ./build-woff2.sh (--install-dependencies)
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+# Arguments:
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+# --install-dependencies (optional) - installs all
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+# build dependencies prior to the build script execution
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+#
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+# NOTE: If you change the source, you must build new ttf files
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+# with build.sh PRIOR to execution of this script.
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+# This script builds directly from previous ttf builds,
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+# not source files.
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+#
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+# ///////////////////////////////////////////////////////////////////
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+
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+# The woff2 git clone directory.
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+BUILD="$HOME"
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+INST="$HOME/woff2"
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+
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+# woff2 executable path
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+WOFF2_BIN="$BUILD/woff2/woff2_compress"
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+
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+
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+# The font build directory paths and file paths for the woff builds
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+TTF_BUILD="build/ttf"
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+WOFF_BUILD="build/web"
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+REGULAR_TTF="Hack-Regular.ttf"
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+REGULAR_PRE="Hack-Regular.woff2"
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+REGULAR_WOFF="hack-regular.woff2"
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+BOLD_TTF="Hack-Bold.ttf"
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+BOLD_PRE="Hack-Bold.woff2"
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+BOLD_WOFF="hack-bold.woff2"
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+ITALIC_TTF="Hack-Italic.ttf"
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+ITALIC_PRE="Hack-Italic.woff2"
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+ITALIC_WOFF="hack-italic.woff2"
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+BOLDITALIC_TTF="Hack-BoldItalic.ttf"
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+BOLDITALIC_PRE="Hack-BoldItalic.woff2"
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+BOLDITALIC_WOFF="hack-bolditalic.woff2"
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+
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+# test for number of arguments
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+if [ $# -gt 1 ]
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+ then
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+ echo "Inappropriate arguments included in your command." 1>&2
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+ echo "Usage: ./build-woff2.sh (--install-dependencies)" 1>&2
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+ exit 1
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+fi
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+
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+# Optional build dependency install request with syntax `./build-web.sh --install-dependencies`
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+if [ "$1" = "--install-dependencies" ]
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+ then
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+ # define the current directory (Hack repository)
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+ CUR_DIR=$(pwd)
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+
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+ if test -d "$INST" -o -f "$INST"; then
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+ echo "Build directory \`$INST' must not exist."
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+ exit 1
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+ fi
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+
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+ cd "$BUILD" || exit 1
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+
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+ echo "#####"
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+ echo "git clone woff2 project"
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+ echo "#####"
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+
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+ # clone the Source Foundry fork of the woff2 repo
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+ # contains fix for OS X build bug - https://github.com/google/woff2/issues/73
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+ # recursive flag to clone the brotli submodule within the woff2 repo
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+ git clone --recursive https://github.com/source-foundry/woff2.git
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+
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+ cd "$INST" || exit 1
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+
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+ echo "#####"
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+ echo "Build woff2"
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+ echo "#####"
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+
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+ make clean all
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+
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+ # make Hack repository the current directory again following the build
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+ cd "$CUR_DIR" || exit 1
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+fi
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+
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+
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+if [ -f "$WOFF2_BIN" ]; then
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+ echo "Beginning web font build with $WOFF2_BIN"
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+else
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+ echo "Unable to locate woff2_compress on path $WOFF2_BIN" 1>&2
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+ exit 1
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+fi
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+
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+# Build woff2 files from ttf files
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+# regular set
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+if ! "$WOFF2_BIN" "$TTF_BUILD/$REGULAR_TTF"; then
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+ echo "Failed to build woff2 from $REGULAR_TTF." 1>&2
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+ exit 1
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+else
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+ echo "Regular woff2 font set successfully built from $REGULAR_TTF"
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+fi
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+
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+# bold set
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+if ! "$WOFF2_BIN" "$TTF_BUILD/$BOLD_TTF"; then
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+ echo "Failed to build woff2 from $BOLD_TTF" 1>&2
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+ exit 1
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+else
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+ echo "Bold woff2 set successfully built from $BOLD_TTF"
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+fi
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+
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+# italic set
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+if ! "$WOFF2_BIN" "$TTF_BUILD/$ITALIC_TTF"; then
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+ echo "Failed to build woff2 from $ITALIC_TTF" 1>&2
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+ exit 1
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+else
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+ echo "Italic woff2 set successfully built from $ITALIC_TTF"
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+fi
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+
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+# bold italic set
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+if ! "$WOFF2_BIN" "$TTF_BUILD/$BOLDITALIC_TTF"; then
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+ echo "Failed to build woff2 from $BOLDITALIC_TTF" 1>&2
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+ exit 1
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+else
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+ echo "Bold Italic woff2 set successfully built from $BOLDITALIC_TTF"
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+fi
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+
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+echo "Moving woff2 files to build directory..."
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+
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+# move woff files to appropriate build directory
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+mv "$TTF_BUILD/$REGULAR_PRE" "$WOFF_BUILD/$REGULAR_WOFF"
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+mv "$TTF_BUILD/$BOLD_PRE" "$WOFF_BUILD/$BOLD_WOFF"
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+mv "$TTF_BUILD/$ITALIC_PRE" "$WOFF_BUILD/$ITALIC_WOFF"
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+mv "$TTF_BUILD/$BOLDITALIC_PRE" "$WOFF_BUILD/$BOLDITALIC_WOFF"
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+
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+echo " "
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+
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+if [ -f "$WOFF_BUILD/$REGULAR_WOFF" ]; then
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+ echo "Regular woff2 build path: $WOFF_BUILD/$REGULAR_WOFF"
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+fi
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+
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+if [ -f "$WOFF_BUILD/$BOLD_WOFF" ]; then
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+ echo "Bold woff2 build path: $WOFF_BUILD/$BOLD_WOFF"
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+fi
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+
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+if [ -f "$WOFF_BUILD/$ITALIC_WOFF" ]; then
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+ echo "Italic woff2 build path: $WOFF_BUILD/$ITALIC_WOFF"
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+fi
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+
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+if [ -f "$WOFF_BUILD/$BOLDITALIC_WOFF" ]; then
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+ echo "Bold Italic woff2 build path: $WOFF_BUILD/$BOLDITALIC_WOFF"
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+fi
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+
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+
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+
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+
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+
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