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|
#!/usr/bin/env bash
# License: GPLv3
# Credits: Felipe Facundes
SCRIPT="${0##*/}"
TMPDIR="${TMPDIR:-/tmp}"
FONTPREVIEWTEMPDIR="${TMPDIR}/${SCRIPT%.*}"
TEMP_FILE="$FONTPREVIEWTEMPDIR/temp_prev.jpg"
[[ -d "${FONTPREVIEWTEMPDIR}" ]] && rm -rf "${FONTPREVIEWTEMPDIR}"
[[ ! -d "${FONTPREVIEWTEMPDIR}" ]] && mkdir -p "${FONTPREVIEWTEMPDIR}"
VERSION=1.0
FONT_SIZE="${FONT_SIZE:-24}"
SIZE="${SIZE:-1000x700}"
BG_COLOR=${BG_COLOR:-"#ffffff"}
FG_COLOR=${FG_COLOR:-"#000000"}
PREVIEW_TEXT="${PREVIEW_TEXT:-$(
cat <<-EOF
{}
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
'$\!/\%|&*@+=#?()[]'
A white sheep peacefully
grazes on the green pasture.
EOF
)}"
# Check if fzf and ImageMagick are installed
if ! command -v fzf magick &> /dev/null; then
echo "Error: This script requires 'fzf' and 'ImageMagick' to be installed."
exit 1
fi
imv -s none -i imv-preview 1>&2 2>/dev/null &
IMV_PID=$!
cleanup() { [[ -d "${FONTPREVIEWTEMPDIR}" ]] && rm -rf "${FONTPREVIEWTEMPDIR}" && kill -9 "$IMV_PID"; }
trap cleanup INT EXIT
MODE="$TEMP_FILE && (imv-msg $IMV_PID close all && imv-msg $IMV_PID open $TEMP_FILE)"
read -ra cmd <<< "$MODE"
clipboard_copy() {
echo "$1" | wl-copy
echo "Font copied to clipboard!"
}
show_requirements() {
printf "%s" "\
usage: $SCRIPT [--requirements]
Essential dependencies and their purposes:
Core requirements:
fzf Fuzzy finder for interactive font selection
ImageMagick Font preview generation and display (magick command)
Optional dependencies:
wl-copy (Wayland) Copy fonts to clipboard
xclip (X11) Copy fonts to clipboard
termux-clipboard-set (Termux) Copy fonts to clipboard
feh Fallback image viewer for terminals without Sixel support
xdg-open Fallback image viewer for Desktops without feh
"
}
show_help() {
printf "%s" "\
usage: $SCRIPT [-h] [--size \"px\"] [--font-size \"FONT_SIZE\"] [--bg-color \"BG_COLOR\"]
[--fg-color \"FG_COLOR\"] [--preview-text \"PREVIEW_TEXT\"] [-i font.otf]
[-o fontpreview.png] [--dark] [--version]
┌─┐┌─┐┌┐┌┌┬┐┌─┐┬─┐┌─┐┬ ┬┬┌─┐┬ ┬
├┤ │ ││││ │ ├─┘├┬┘├┤ └┐┌┘│├┤ │││
└ └─┘┘└┘ ┴ ┴ ┴└─└─┘ └┘ ┴└─┘└┴┘
Very customizable and minimal font previewer written in bash
optional arguments:
-h, --help show this help message and exit
-r, --requirements show dependencies and their purposes
-i, --input filename of the input font (.otf, .ttf, .woff are supported)
-o, --output filename of the output preview image (input.png if not set)
-s, --size size of the font preview window (default: $SIZE)
-fs, --font-size font size (default: $FONT_SIZE)
-bg, --bg-color background color of the font preview window (default: $BG_COLOR)
-fg, --fg-color foreground color of the font preview window (default: $FG_COLOR)
-t, --text preview text that should be displayed in the font preview window
-v, --version show the version of fontpreview you are using
-d, --dark switch to dark mode
Environment Variables:
FONT_SIZE Set default font size (currently: $FONT_SIZE)
SIZE Set default preview size (currently: $SIZE)
BG_COLOR Set default background color (currently: $BG_COLOR)
FG_COLOR Set default foreground color (currently: $FG_COLOR)
PREVIEW_TEXT Set default preview text
"
echo
show_requirements
}
while [[ $# -gt 0 ]]; do
case "$1" in
-s|--size)
shift
SIZE="$1"
;;
-mr|--margin-right)
shift
FZF_MARGIN_R="$1"
;;
-mh|--margin-height)
shift
FZF_MARGIN_H="$1"
;;
-h|--help)
show_help
exit
;;
-r|--requirements)
show_requirements
exit
;;
-v|--version)
echo "$VERSION"
exit
;;
-i|--input)
shift
input_font="$1"
;;
-in|--install)
shift
install_font
;;
-o|--output)
shift
output_file="$1"
;;
-fs|--font-size)
shift
FONT_SIZE="$1"
;;
-bg|--bg-color)
shift
BG_COLOR="$1"
;;
-fg|--fg-color)
shift
FG_COLOR="$1"
;;
-t|--text)
shift
PREVIEW_TEXT="$1"
;;
-d|--dark)
shift
DARK=1
;;
--)
shift
break
;;
*)
shift
break
;;
esac
shift
done
if [[ -n "$DARK" ]]; then
_tmpcolor="$BG_COLOR"
BG_COLOR="$FG_COLOR"
FG_COLOR="$_TMPCOL"
unset _tmpcolor
fi
# If an input file was specified, use only that
if [[ -f "$input_font" ]]; then
font_list="$input_font"
else
# Generate font list only if no input file was specified
font_list=$(magick -list font | grep "Font:" | awk '{print $2}' | sort -u)
fi
if [[ -n "$output_file" ]]; then
[[ ! -f "$font_list" ]] && echo "Use -i to specify the font file and -o to extract the image" && exit 1
magick -size "$SIZE" -background "$BG_COLOR" -fill "$FG_COLOR" -font "$font_list" \
-pointsize "$FONT_SIZE" label:"$PREVIEW_TEXT" -geometry "$SIZE" "$output_file"
exit 0
elif [[ -z "$output_file" ]]; then
# Use fzf for interactive selection with Sixel preview
selected_font=$(echo "$font_list" | fzf \
--prompt="Select a font: " \
--preview="magick -size \"$SIZE\" -background \"$BG_COLOR\" -fill \"$FG_COLOR\" -font '{}' \
-pointsize \"$FONT_SIZE\" label:\"$PREVIEW_TEXT\" -geometry \"$SIZE\" ${cmd[*]}")
# If a font was selected, show confirmation
if [[ -n "$selected_font" ]]; then
echo "Selected font: $selected_font"
clipboard_copy "$selected_font"
else
echo "No font selected."
fi
fi
|
