Proof of concept script to build Ruby Font Casks for installing the fonts on Homebrew Cask (fixes #72)

bin/scripts/generate-casks.sh

@@ -0,0 +1,114 @@
+#!/bin/bash
+# version: 0.9.0
+# Iterates over all patched fonts directories
+# to generate ruby cask files for homebrew-fonts (https://github.com/caskroom/homebrew-fonts)
+# only adds non-Windows versions of the fonts
+
+#set -x
+
+patched_parent_dir="patched-fonts"
+homepage="https://github.com/ryanoasis/nerd-fonts"
+
+cd ../../patched-fonts/ || {
+  echo >&2 "# Could not find patched fonts directory"
+  exit 1
+}
+
+#find . -type d -iname 'complete' | # uncomment to do ALL fonts
+#find ./Hack -type d -iname 'complete' | # uncomment to test 1 font
+find ./Hack -maxdepth 0 -type d | # uncomment to test 1 font
+while read -r filename
+do
+
+	dirname=$(dirname "$filename")
+	basename=$(basename "$filename")
+	searchdir=$filename
+	fontdir=$(basename "$(dirname "$dirname")")
+
+	## limit looking for the readme files in the parent dir not the child dirs:
+	#if [[ $dirname != "." ]];
+	#then
+	#   searchdir=$dirname
+	#fi
+
+	#TTF=( $(find "$searchdir" -type f \( -iname '*.ttf' ! -wholename '*Windows*' \)) )
+	#OTF=( $(find "$searchdir" -type f \( -iname '*.otf' ! -wholename '*Windows*' \)) )
+	#FONTS=( $(find "$searchdir" . -type f \( -iname '*.otf' -o -iname '*.ttf' ! -wholename '*Windows*' \)) )
+	#FONTS=$(find "$searchdir" -type f  -iname 'complete' \( -iname '*.otf' -o -iname '*.ttf' ! -wholename '*Windows*' \))
+	#FONTS=$(find "$searchdir" -type f -iwholename '*complete*' \( -iname '*.otf' -o -iname '*.ttf' ! -wholename '*Windows*' \) -print0)
+
+	FONTS=()
+	while IFS= read -d $'\0' -r file ; do
+	  FONTS=("${FONTS[@]}" "$file")
+	done < <(find "$searchdir" -type f -iwholename '*complete*' \( -iname '*.[o,t]tf' ! -wholename '*Windows*' \) -print0)
+
+	#FONTS=$(find "$searchdir/" -type f)
+	#echo "FONTS[0] ${FONTS[0]}"
+	#echo "FONTS[1] ${FONTS[1]}"
+	#exit
+	outputdir=$PWD/../casks/
+
+	formattedbasename=$(echo "$basename" | tr "[:upper:]" "[:lower:]")
+
+	echo "searchdir $searchdir"
+	echo "filename $filename"
+	echo "basename $basename"
+	echo "formattedbasename $formattedbasename"
+	echo "dirname $dirname"
+	echo "fontdir $fontdir"
+
+	echo "# Generating cask for: $fontdir"
+
+	[[ -d "$outputdir" ]] || mkdir -p "$outputdir"
+
+	caskname="font-$formattedbasename-nerd-font"
+	to="$outputdir/${caskname}.rb"
+
+	# clear output file (needed for multiple runs or updates):
+	> "$to" 2> /dev/null
+
+  # add to the file
+  {
+    printf "cask '%s' do\n" "$caskname"
+    printf "  version :latest\n"
+    printf "  sha256 :no_check\n"
+    printf "  url '%s/blob/master/patched-fonts/%s'\n" "$homepage" "$basename"
+    printf "  homepage '%s'" "$homepage"
+    printf "\n"
+  } >> "$to"
+
+
+	if [ "${FONTS[0]}" ];
+	then
+		#echo "fonts ${FONTS}"
+		#echo "fonts[0] ${FONTS[0]}"
+		for i in "${!FONTS[@]}"
+		do
+			echo "## Found Font"
+			individualfont=${FONTS[$i]}
+			downloadfont="${individualfont/$searchdir\//}"
+			echo "individualfont $individualfont"
+			echo "downloadfont $downloadfont"
+			echo "$i"
+			#echo "${FONTS[$i]}"
+			if [ "$i" == 0 ];
+			then
+				familyname=$(fc-query --format='%{family}' "${FONTS[$i]}")
+				printf "  name '%s'\n" "$familyname" >> "$to"
+				printf "\n" >> "$to"
+			fi
+
+			printf "  font '%s'\n" "$downloadfont" >> "$to"
+
+		done
+	else
+		echo "# Did not find TTF or OTF"
+	fi
+
+  # add to the file
+  {
+    printf "\n"
+    printf "end"
+  } >> "$to"
+
+done