added missing app icons from papirus icon theme (will be modified) new icons for places \

added svg optimization tools

5 files changed, 603 insertions, 0 deletions

diff --git a/tools/_clean_attrs.sed b/tools/_clean_attrs.sed
new file mode 100644
index 000000000..d6ccedea6
--- /dev/null
+++ b/tools/_clean_attrs.sed
@@ -0,0 +1,135 @@
+#!/bin/sed -rf
+#
+# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
+#
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication along
+# with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+#
+# Description:
+#  This script removes unused attributes and removes attributes with default
+#  values from elements.
+#  Details https://www.w3.org/TR/SVG/attindex.html
+#
+# Get defaults from Inkscape:
+#	sed -e '/^$/d' -e '/NO.DEFAULT/d' -e 's/"//g' \
+#		/usr/share/inkscape/attributes/css_defaults \
+#		| awk -F" - " '{printf "s/[ ]%s=\"%s\"//gI\n", $1,$2}'
+#
+# Usage:
+#  sed -r -i -f _clean_attrs.sed FILE...
+
+# remove unused attributes
+s/[ ]aria-label="[^"]*"//gI
+
+# delete default ids
+s/[ ]id="circle[0-9][^ ]*"//gI
+s/[ ]id="defs[0-9][^ ]*"//gI
+s/[ ]id="g[0-9][^ ]*"//gI
+s/[ ]id="path[0-9][^ ]*"//gI
+s/[ ]id="rect[0-9][^ ]*"//gI
+s/[ ]id="svg[0-9][^ ]*"//gI
+
+# properties in a style attribute has higher priority
+/style=/ {
+	/fill:[^;"]/ s/[ ]fill="[^"]+"//gI
+	/[^-]opacity:[^;"]/ s/[ ]opacity="[^"]+"//gI
+}
+
+# remove attributes with default values
+s/[ ]alignment-baseline="auto"//gI
+s/[ ]backface-visibility="visible"//gI
+s/[ ]baseline-shift="baseline"//gI
+s/[ ]clip="auto"//gI
+s/[ ]clip-path="none"//gI
+s/[ ]clip-rule="nonzero"//gI
+s/[ ]color-interpolation="sRGB"//gI
+s/[ ]color-interpolation-filters="linearRGB"//gI
+s/[ ]color-profile="auto"//gI
+s/[ ]color-rendering="auto"//gI
+s/[ ]cursor="auto"//gI
+s/[ ]direction="ltr"//gI
+s/[ ]display="inline"//gI
+s/[ ]dominant-baseline="auto"//gI
+s/[ ]enable-background="accumulate"//gI
+s/[ ]fill="black"//gI
+s/[ ]fill-opacity="1"//gI
+s/[ ]fill-rule="nonzero"//gI
+s/[ ]filter="none"//gI
+s/[ ]flood-color="black"//gI
+s/[ ]flood-opacity="1"//gI
+s/[ ]font-feature-settings="normal"//gI
+s/[ ]font-size="medium"//gI
+s/[ ]font-size-adjust="none"//gI
+s/[ ]font-stretch="normal"//gI
+s/[ ]font-style="normal"//gI
+s/[ ]font-variant="normal"//gI
+s/[ ]font-variant-alternates="normal"//gI
+s/[ ]font-variant-caps="normal"//gI
+s/[ ]font-variant-east-asian="normal"//gI
+s/[ ]font-variant-ligatures="normal"//gI
+s/[ ]font-variant-numeric="normal"//gI
+s/[ ]font-variant-position="normal"//gI
+s/[ ]font-weight="normal"//gI
+s/[ ]glyph-orientation-horizontal="0deg"//gI
+s/[ ]glyph-orientation-vertical="auto"//gI
+s/[ ]image-rendering="auto"//gI
+s/[ ]isolation="auto"//gI
+s/[ ]kerning="auto"//gI
+s/[ ]letter-spacing="normal"//gI
+s/[ ]lighting-color="white"//gI
+s/[ ]marker="none"//gI
+s/[ ]marker-end="none"//gI
+s/[ ]marker-mid="none"//gI
+s/[ ]marker-start="none"//gI
+s/[ ]mask="none"//gI
+s/[ ]mix-blend-mode="normal"//gI
+s/[ ]opacity="1"//gI
+s/[ ]overflow="hidden"//gI
+s/[ ]paint-order="normal"//gI
+s/[ ]perspective="none"//gI
+s/[ ]pointer-events="visiblePainted"//gI
+s/[ ]shape-inside="auto"//gI
+s/[ ]shape-margin="0"//gI
+s/[ ]shape-outside="auto"//gI
+s/[ ]shape-padding="none"//gI
+s/[ ]shape-rendering="auto"//gI
+s/[ ]solid-color="#000000"//gI
+s/[ ]solid-opacity="1"//gI
+s/[ ]stop-color="black"//gI
+s/[ ]stop-opacity="1"//gI
+s/[ ]stroke="none"//gI
+s/[ ]stroke-dasharray="none"//gI
+s/[ ]stroke-dashoffset="0"//gI
+s/[ ]stroke-linecap="butt"//gI
+s/[ ]stroke-linejoin="miter"//gI
+s/[ ]stroke-miterlimit="4"//gI
+s/[ ]stroke-opacity="1"//gI
+s/[ ]stroke-width="1"//gI
+s/[ ]text-align="start"//gI
+s/[ ]text-anchor="start"//gI
+s/[ ]text-decoration-line="none"//gI
+s/[ ]text-decoration-style="solid"//gI
+s/[ ]text-indent="0"//gI
+s/[ ]text-orientation="mixed"//gI
+s/[ ]text-rendering="auto"//gI
+s/[ ]text-transform="none"//gI
+s/[ ]transform="none"//gI
+s/[ ]transform-style="flat"//gI
+s/[ ]unicode-bidi="normal"//gI
+s/[ ]visibility="visible"//gI
+s/[ ]white-space="normal"//gI
+s/[ ]word-spacing="normal"//gI
+s/[ ]writing-mode="lr-tb"//gI
+
+# delete attributes with nonsense values
+s/[ ]fill-opacity="[1-9][0-9.]*"//gI
+s/[ ]fill="(#000|#000000|black)"//gI
+s/[ ]flood-color="(#000|#000000|black)"//gI
+s/[ ]flood-opacity="[1-9][0-9.]*"//gI
+s/[ ]opacity="[1-9][0-9.]*"//gI
+s/[ ]stroke-opacity="[1-9][0-9.]*"//gI
diff --git a/tools/_clean_style_attr.sed b/tools/_clean_style_attr.sed
new file mode 100644
index 000000000..85483a510
--- /dev/null
+++ b/tools/_clean_style_attr.sed
@@ -0,0 +1,217 @@
+#!/bin/sed -rf
+#
+# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
+#
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication along
+# with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+#
+# Description:
+#  This script removes unused properties and removes properties with default
+#  values from style attributes.
+#  Details https://www.w3.org/TR/SVG/styling.html
+#
+# Get CSS defaults from Inkscape:
+#	sed -e '/^$/d' -e '/NO.DEFAULT/d' -e 's/"//g' \
+#		/usr/share/inkscape/attributes/css_defaults \
+#		| awk -F" - " '{printf "s/%s:%s;//gI\n", $1,$2}'
+#
+# Usage:
+#  sed -r -i -f _clean_style_attr.sed FILE...
+
+/style=/ {
+
+	# add a trailing semicolon for secure matching
+	s/style="([^"]+[^;])"/style="\1;"/gI
+
+	# delete properties with default values
+	s/alignment-baseline:auto;//gI
+	s/backface-visibility:visible;//gI
+	s/baseline-shift:baseline;//gI
+	s/block-progression:tb;//gI
+	s/clip:auto;//gI
+	s/clip-path:none;//gI
+	s/clip-rule:nonzero;//gI
+	s/color-interpolation:sRGB;//gI
+	s/color-interpolation-filters:linearRGB;//gI
+	s/color-profile:auto;//gI
+	s/color-rendering:auto;//gI
+	s/cursor:auto;//gI
+	s/direction:ltr;//gI
+	s/display:inline;//gI
+	s/dominant-baseline:auto;//gI
+	s/enable-background:accumulate;//gI
+	s/fill:black;//gI
+	s/fill-opacity:1;//gI
+	s/fill-rule:nonzero;//gI
+	s/filter:none;//gI
+	s/flood-color:black;//gI
+	s/flood-opacity:1;//gI
+	s/font-feature-settings:normal;//gI
+	s/font-size:medium;//gI
+	s/font-size-adjust:none;//gI
+	s/font-stretch:normal;//gI
+	s/font-style:normal;//gI
+	s/font-variant:normal;//gI
+	s/font-variant-alternates:normal;//gI
+	s/font-variant-caps:normal;//gI
+	s/font-variant-east-asian:normal;//gI
+	s/font-variant-ligatures:normal;//gI
+	s/font-variant-numeric:normal;//gI
+	s/font-variant-position:normal;//gI
+	s/font-weight:normal;//gI
+	s/glyph-orientation-horizontal:0deg;//gI
+	s/glyph-orientation-vertical:auto;//gI
+	s/image-rendering:auto;//gI
+	s/isolation:auto;//gI
+	s/kerning:auto;//gI
+	s/letter-spacing:normal;//gI
+	s/lighting-color:white;//gI
+	s/marker:none;//gI
+	s/marker-end:none;//gI
+	s/marker-mid:none;//gI
+	s/marker-start:none;//gI
+	s/mask:none;//gI
+	s/mix-blend-mode:normal;//gI
+	s/([^-])opacity:1;/\1/gI
+	s/overflow:hidden;//gI
+	s/paint-order:normal;//gI
+	s/perspective:none;//gI
+	s/pointer-events:visiblePainted;//gI
+	s/shape-inside:auto;//gI
+	s/shape-margin:0;//gI
+	s/shape-outside:auto;//gI
+	s/shape-padding:none;//gI
+	s/shape-rendering:auto;//gI
+	s/solid-color:#000000;//gI
+	s/solid-opacity:1;//gI
+	s/stop-color:black;//gI
+	s/stop-opacity:1;//gI
+	s/stroke:none;//gI
+	s/stroke-dasharray:none;//gI
+	s/stroke-dashoffset:0;//gI
+	s/stroke-linecap:butt;//gI
+	s/stroke-linejoin:miter;//gI
+	s/stroke-miterlimit:4;//gI
+	s/stroke-opacity:1;//gI
+	s/stroke-width:1;//gI
+	s/text-align:start;//gI
+	s/text-anchor:start;//gI
+	s/text-decoration-line:none;//gI
+	s/text-decoration-style:solid;//gI
+	s/text-decoration:none;//gI
+	s/text-indent:0;//gI
+	s/text-orientation:mixed;//gI
+	s/text-rendering:auto;//gI
+	s/text-transform:none;//gI
+	s/transform:none;//gI
+	s/transform-style:flat;//gI
+	s/unicode-bidi:normal;//gI
+	s/vector-effect:none;//gI
+	s/visibility:visible;//gI
+	s/white-space:normal;//gI
+	s/word-spacing:normal;//gI
+	s/writing-mode:lr-tb;//gI
+
+	# delete properties with nonsense values
+	s/fill-opacity:[1-9][0-9.]*;//gI
+	s/font-family:(sans|sans-serif);//gI
+	s/line-height:normal;//gI
+	s/([^-])opacity:[1-9][0-9.]*;/\1/gI
+	s/overflow:visible;//gI
+	s/shape-padding:0;//gI
+	s/solid-color:(#000|#000000|black);//gI
+	s/solid-opacity:[1-9][0-9.]*;//gI
+	s/stroke-opacity:[1-9][0-9.]*;//gI
+	s/text-decoration-color:(#000|#000000|black|currentColor);//gI
+
+	# delete Inkscape properties
+	/-inkscape-/ {
+		s/-inkscape-[^;"]+;//gI
+	}
+
+	# delete 'fill- *' properties if fill equal none
+	/fill[:=]"?none/ {
+		s/fill-rule:[^;"]+;//gI
+		s/fill-opacity:[^;"]+;//gI
+	}
+
+	# delete a fill property if it has the default value and fill attribute not exist
+	/fill="[^"]/! {
+		s/fill:(#000|#000000|black);//gI
+	}
+
+	# delete a color property if currentColor not exists and fill has a value
+	/currentColor/! {
+		s/([^-])color:[^;"]+;/\1/gI
+	}
+
+	# delete 'stroke- *' properties if an object doesn't have a stroke
+	/stroke[:=]/! {
+		s/stroke-width:[^;"]+;//gI
+		s/stroke-linecap:[^;"]+;//gI
+		s/stroke-linejoin:[^;"]+;//gI
+		s/stroke-miterlimit:[^;"]+;//gI
+		s/stroke-dasharray:[^;"]+;//gI
+		s/stroke-dashoffset:[^;"]+;//gI
+		s/stroke-opacity:[^;"]+;//gI
+	}
+
+	# delete unused properties from non-container elements
+	/<(a|defs|glyph|g|marker|mask|missing-glyph|pattern|svg|switch|symbol|use)/! {
+		s/enable-background:[^;"]+;//gI
+	}
+
+	# delete unused properties from non-text content elements
+	/<(altGlyph|textPath|text|tref|tspan|flowRoot|flowPara|flowSpan|a|defs|glyph|g|marker|mask|missing-glyph|pattern|svg|switch|symbol|use)/! {
+		s/alignment-baseline:[^;"]+;//gI
+		s/baseline-shift:[^;"]+;//gI
+		s/block-progression:[^;"]+;//gI
+		s/direction:[^;"]+;//gI
+		s/dominant-baseline:[^;"]+;//gI
+		s/font:[^;"]+;//gI
+		s/font-family:[^;"]+;//gI
+		s/font-feature-settings:[^;"]+;//gI
+		s/font-size-adjust:[^;"]+;//gI
+		s/font-size:[^;"]+;//gI
+		s/font-stretch:[^;"]+;//gI
+		s/font-style:[^;"]+;//gI
+		s/font-variant-alternates:[^;"]+;//gI
+		s/font-variant-caps:[^;"]+;//gI
+		s/font-variant-ligatures:[^;"]+;//gI
+		s/font-variant-numeric:[^;"]+;//gI
+		s/font-variant-position:[^;"]+;//gI
+		s/font-variant:[^;"]+;//gI
+		s/font-weight:[^;"]+;//gI
+		s/glyph-orientation-horizontal:[^;"]+;//gI
+		s/glyph-orientation-vertical:[^;"]+;//gI
+		s/kerning:[^;"]+;//gI
+		s/letter-spacing:[^;"]+;//gI
+		s/line-height:[^;"]+;//gI
+		s/text-align:[^;"]+;//gI
+		s/text-anchor:[^;"]+;//gI
+		s/text-decoration-color:[^;"]+;//gI
+		s/text-decoration-line:[^;"]+;//gI
+		s/text-decoration-style:[^;"]+;//gI
+		s/text-decoration:[^;"]+;//gI
+		s/text-indent:[^;"]+;//gI
+		s/text-orientation:[^;"]+;//gI
+		s/text-transform:[^;"]+;//gI
+		s/unicode-bidi:[^;"]+;//gI
+		s/word-spacing:[^;"]+;//gI
+		s/writing-mode:[^;"]+;//gI
+	}
+
+	# replace 2 and more semicolons by one
+	s/;{2,}/;/g
+
+	# delete trailing semicolon
+	s/;+"/"/g
+
+	# delete style attribute if it's empty
+	s/[[:space:]]?style=""//g
+}
diff --git a/tools/_scour.sh b/tools/_scour.sh
new file mode 100755
index 000000000..16d53b720
--- /dev/null
+++ b/tools/_scour.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
+#
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication along
+# with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+#
+# Description:
+#  This script removes unused attributes and removes attributes with default
+#  values from elements.
+#  More details https://www.w3.org/TR/SVG/attindex.html
+#
+# Usage:
+#  _clean_attrs.sh FILE...
+
+set -e
+
+for i in "$@"; do
+	if [ -f "$i" ] && [ ! -L "$i" ]; then
+		# is a file and is not a symlink
+
+		# continue if an extension is svg
+		[ "${i##*.}" = "svg" ] || continue
+
+		scour \
+			--quiet \
+			--disable-simplify-colors \
+			--disable-style-to-xml \
+			--enable-id-stripping \
+			--remove-metadata \
+			--renderer-workaround \
+			--strip-xml-prolog \
+			--set-precision=8 \
+			--strip-xml-space \
+			-i "$i" -o "$i".tmp
+
+		# rename
+		mv -f "$i".tmp "$i"
+	else
+		continue
+	fi
+done
diff --git a/tools/_svgo.yml b/tools/_svgo.yml
new file mode 100644
index 000000000..635dba262
--- /dev/null
+++ b/tools/_svgo.yml
@@ -0,0 +1,126 @@
+# Default config for SVGO
+#
+# Usage:
+#
+#   for d in Papirus/16x16/* Papirus/22x22/* Papirus/24x24/*
+#   do
+#     svgo --config=_svgo.yml -f "$d"
+#   done
+#
+# or
+#
+#   svgo --config=_svgo.yml -f Papirus/16x16/actions
+#
+# or
+#
+#   svgo --config=_svgo.yml -i FILE
+
+full: true
+multipass: true
+
+plugins:
+
+  # removes doctype declaration
+  - removeDoctype
+
+  # removes XML processing instructions
+  - removeXMLProcInst
+
+  # removes comments
+  - removeComments
+
+  # removes <metadata>
+  - removeMetadata
+
+  # removes editors namespaces, elements and attributes
+  - removeEditorsNSData
+
+  # cleanups attributes from newlines, trailing and repeating spaces
+  - cleanupAttrs
+
+  # removes unused IDs
+  - cleanupIDs:
+      minify: false
+      preserve: [ 'current-color-scheme' ]
+
+  # removes elements in <defs> without id
+  - removeUselessDefs
+
+  # rounds numeric values to the fixed precision
+  # opacity="0.72000004" --> opactity=".72"
+  # removes default ‘px’ units
+  # y="749.936002px" --> y="749.936"
+  - cleanupNumericValues:
+      floatPrecision: 3
+      leadingZero: true
+      defaultPx: true
+      convertToPx: false
+
+  # rounds list of values to the fixed precision
+  # viewBox="0 0 16px 16px" --> viewBox="0 0 16 16"
+  - cleanupListOfValues:
+      floatPrecision: 2
+      leadingZero: true
+      defaultPx: true
+      convertToPx: false
+
+  # converts colors: rgb() to #rrggbb
+  - convertColors:
+      shorthex: false
+      shortname: false
+
+  # removes unknown elements content and attributes
+  # don't touch attrs with default values
+  # - removeUnknownsAndDefaults:
+  #     defaultAttrs: false
+
+  # remove or cleanup enable-background attribute when possible
+  - cleanupEnableBackground
+
+  # removes empty <text> elements
+  - removeEmptyText
+
+  # removes empty attributes
+  - removeEmptyAttrs
+
+  # removes empty container elements
+  - removeEmptyContainers
+
+  # removes unused namespaces declaration
+  - removeUnusedNS
+
+  # sorts element attributes (disabled by default)
+  - sortAttrs:
+      order:
+        - 'id'
+        - 'fill'
+        - 'stroke'
+        - 'opacity'
+        - 'style'
+        - 'class'
+        - 'width'
+        - 'height'
+        - 'x'
+        - 'x1'
+        - 'x2'
+        - 'y'
+        - 'y1'
+        - 'y2'
+        - 'cx'
+        - 'cy'
+        - 'r'
+        - 'd'
+
+  # removes <title> (disabled by default)
+  - removeTitle: true
+
+  # removes <desc> (only non-meaningful by default)
+  - removeDesc
+
+# configure the indent (default 4 spaces) used by `--pretty` here:
+#
+# @see https://github.com/svg/svgo/blob/master/lib/svgo/js2svg.js#L6 for more config options
+#
+js2svg:
+  pretty: true
+  indent: ' '
diff --git a/tools/ffsvg.sh b/tools/ffsvg.sh
new file mode 100755
index 000000000..02f6a631b
--- /dev/null
+++ b/tools/ffsvg.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+#
+# Written in 2016 by Sergei Eremenko <https://github.com/SmartFinn>
+#
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication along
+# with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+#
+# Description:
+#  This script finds, fixes and cleans SVG files.
+#
+# Usage:
+#  ffsvg.sh PATH...
+
+set -e
+
+SCRIPT_DIR=$(dirname "$0")
+
+_run_helpers() {
+	echo "=> Working on '$1' ..." >&2
+
+	# optimize a SVG
+	if command -v svgo > /dev/null 2>&1; then
+		# use SVGO
+		svgo --config="$SCRIPT_DIR/_svgo.yml" -i "$1"
+	elif command -v scour > /dev/null 2>&1; then
+		# use scour
+		"$SCRIPT_DIR/_scour.sh" "$1"
+	else
+		cat <<-'EOF'
+
+		You should have installed svgo or scour to use this script.
+
+		sudo apt-get install python-scour
+
+		EOF
+
+		exit 1
+	fi
+
+	# fix a color scheme
+	#"$SCRIPT_DIR/_fix_color_scheme.sh" "$1"
+
+	# clear attributes
+	sed -r -i -f "$SCRIPT_DIR/_clean_attrs.sed" "$1"
+
+	# clear a style attribute
+	sed -r -i -f "$SCRIPT_DIR/_clean_style_attr.sed" "$1"
+}
+
+for i in "$@"; do
+	if [ -d "$i" ]; then
+		# is a directory
+
+		echo "=> Directory '$i' will be processed." >&2
+		echo "   Press <CTRL-C> to abort (wait 1 seconds) ..." >&2
+
+		sleep 1
+
+		# process all SVG files w/o symlinks
+		find "$i" -type f -name '*.svg' | while read -r file; do
+			_run_helpers "$file"
+		done
+	elif [ -f "$i" ] && [ ! -L "$i" ]; then
+		# is a file and is not a symlink
+
+		# continue if an extension is svg
+		[ "${i##*.}" = "svg" ] || continue
+
+		_run_helpers "$i"
+	else
+		continue
+	fi
+done