pyrox.dev
icon-conv-tools: init at 0.0.0 (#13905)
A nix specific set of tools for converting icon files
that are not in a freedesktop ready format.
I plan on using these tools for both `keepass` and
`retroarch` packages. It may benifit many other packages.
authored by jraygauthier and committed by Franz Pletz ddc401ed d7e79dca
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pkgs/build-support/icon-conv-tools/bin/extractWinRscIconsToStdFreeDesktopDir.sh
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pkgs/build-support/icon-conv-tools/bin/extractWinRscIconsToStdFreeDesktopDir.sh
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#!/bin/sh
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# The file from which to extract *.ico files or a particular *.ico file.
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# (e.g.: './KeePass.exe', './myLibrary.dll', './my/path/to/app.ico').
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# As you notived, the utility can extract icons from a windows executable or
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# dll.
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rscFile=$1
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# A regexp that can extract the image size from the file name. Because we
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# use 'icotool', this value should usually be set to something like
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# '[^\.]+\.exe_[0-9]+_[0-9]+_[0-9]+_[0-9]+_([0-9]+x[0-9]+)x[0-9]+\.png'.
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# A reg expression may be written at some point that relegate this to
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# an implementation detail.
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sizeRegex=$2
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# A regexp replace expression that will be used with 'sizeRegex' to create
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# a proper size directory (e.g.: '48x48'). Usually this is left to '\1'.
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sizeReplaceExp=$3
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# A regexp that can extract the name of the target image from the file name
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# of the image (usually png) extracted from the *.ico file(s). A good
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# default is '([^\.]+).+' which gets the basename without extension.
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nameRegex=$4
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# A regexp replace expression that will be used alongside 'nameRegex' to create
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# a icon file name. Note that you usually put directly you icon name here
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# without any extension (e.g.: 'my-app'). But in case you've got something
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# fancy, it will usually be '\1'.
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nameReplaceExp=$5
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# The
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# out=./myOut
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out=$6
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# An optional temp dir.
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if [ "" != "$7" ]; then
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tmp=$7
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isOwnerOfTmpDir=false
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else
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tmp=`mktemp -d`
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isOwnerOfTmpDir=true
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fi
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rm -rf $tmp/png $tmp/ico
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mkdir -p $tmp/png $tmp/ico
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# Extract the ressource file's extension.
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rscFileExt=`echo "$rscFile" | sed -re 's/.+\.(.+)$/\1/'`
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if [ "ico" = "$rscFileExt" ]; then
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cp -p $rscFile $tmp/ico
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else
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wrestool -x --output=$tmp/ico -t14 $rscFile
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fi
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icotool --icon -x --palette-size=0 -o $tmp/png $tmp/ico/*.ico
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mkdir -p $out
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for i in $tmp/png/*.png; do
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fn=`basename "$i"`
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size=$(echo $fn | sed -re 's/'${sizeRegex}'/'${sizeReplaceExp}'/')
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name=$(echo $fn | sed -re 's/'${nameRegex}'/'${nameReplaceExp}'/')
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targetDir=$out/share/icons/hicolor/$size/apps
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targetFile=$targetDir/$name.png
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mkdir -p $targetDir
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mv $i $targetFile
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done
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rm -rf "$tmp/png" "$tmp/ico"
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if $isOwnerOfTmpDir; then
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rm -rf "$tmp"
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fi
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pkgs/build-support/icon-conv-tools/bin/icoFileToHiColorTheme
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pkgs/build-support/icon-conv-tools/bin/icoFileToHiColorTheme
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#!/bin/sh
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SCRIPT_DIR=`cd "$(dirname $0)" && pwd`
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# The '*.ico' file that needs to be converted (e.g.: "./my/path/to/file.ico").
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icoFile="$1"
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# The desired name of created icon files without extension. (e.g.: "my-app").
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targetIconName="$2"
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# The output directory where the free desktop hierarchy will be created.
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# (e.g.: "./path/to/my/out" or usually in nix "$out"). Note that the
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# whole directory hierarchy to the icon will be created in the specified
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# output directory (e.g.: "$out/share/icons/hicolor/48x48/apps/my-app.png").
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out="$3"
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# An optional temp directory location (e.g.: ./tmp). If not specified
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# a random '/tmp' directory will be created.
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tmp="$4"
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$SCRIPT_DIR/extractWinRscIconsToStdFreeDesktopDir.sh \
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"$icoFile" \
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'[^\.]+_[0-9]+_([0-9]+x[0-9]+)x[0-9]+\.png' \
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'\1' \
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'([^\.]+).+' \
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"$targetIconName" \
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"$out" \
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"$tmp"
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pkgs/build-support/icon-conv-tools/default.nix
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pkgs/build-support/icon-conv-tools/default.nix
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{ stdenv, icoutils }:
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stdenv.mkDerivation {
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name = "icon-conv-tools-0.0.0";
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src = ./.;
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buildInputs = [ icoutils ];
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patchPhase = ''
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substituteInPlace "./bin/extractWinRscIconsToStdFreeDesktopDir.sh" \
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--replace "icotool" "${icoutils}/bin/icotool" \
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--replace "wrestool" "${icoutils}/bin/wrestool"
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'';
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buildPhase = ''
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mkdir -p "$out/bin"
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cp -p "./bin/"* "$out/bin"
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'';
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installPhase = "true";
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dontPatchELF = true;
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dontStrip = true;
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meta = {
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description = "Tools for icon conversion specific to nix package manager";
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maintainers = with stdenv.lib.maintainers; [ jraygauthier ];
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};
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}