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032e06b762
The primary motivation for this is to make `generate-emoji-txt.sh` more useful for generating a compact list of new emoji being added (e.g. for use in commit messages / PRs) if it's run with an emoji image directory that contains only the new emojis.
77 lines
2.4 KiB
Bash
Executable file
77 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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if [ $# -ne 3 ]; then
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echo "Usage: $0 <input emoji-test.txt file> <emoji image directory> <output path>"
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exit 1
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fi
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INPUT_FILE="$1"
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EMOJI_DIR="$2"
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OUTPUT_PATH="$3"
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# empty the generated file first
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:>| "$OUTPUT_PATH"
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first_heading=true
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printed_group_header=false
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printed_subgroup_header=false
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while IFS= read -r line
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do
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if [[ $line == \#\ group:\ * ]]; then
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current_group="$line"
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printed_group_header=false
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elif [[ $line == \#\ subgroup:\ * ]]; then
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current_subgroup="$line"
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printed_subgroup_header=false
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elif [[ ${#line} -ne 0 && $line != \#* ]]; then
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codepoints_string=${line%%;*}
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IFS=" " read -r -a codepoints <<< "$codepoints_string"
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for i in "${!codepoints[@]}"; do
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# strip leading zeros
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codepoints[$i]="${codepoints[$i]#"${codepoints[$i]%%[!0]*}"}"
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# add U+ prefix
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codepoints[$i]="U+${codepoints[$i]}"
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done
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# when doing a lookup we want to remove all U+FE0F (emoji presentation specifier) codepoints
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lookup_filename_parts=()
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for codepoint in "${codepoints[@]}"; do
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if [[ $codepoint != "U+FE0F" ]]; then
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lookup_filename_parts+=("$codepoint")
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fi
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done
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IFS=_
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lookup_filename="${lookup_filename_parts[*]}.png"
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if [ -f "$EMOJI_DIR/$lookup_filename" ]; then
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if [ $printed_group_header = false ]; then
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if [ $first_heading = false ]; then
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echo "" >> "$OUTPUT_PATH"
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fi
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echo "$current_group" >> "$OUTPUT_PATH"
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first_heading=false
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printed_group_header=true
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fi
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if [ $printed_subgroup_header = false ]; then
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echo "" >> "$OUTPUT_PATH"
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echo "$current_subgroup" >> "$OUTPUT_PATH"
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printed_subgroup_header=true
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fi
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emoji_and_name=${line#*# }
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emoji=${emoji_and_name%% E*}
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name_with_version=${emoji_and_name#* }
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name=${name_with_version#* }
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qualification=${line#*; }
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qualification=${qualification%%#*}
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# remove trailing whitespace characters
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qualification="${qualification%"${qualification##*[![:space:]]}"}"
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IFS=" "
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echo "$emoji - ${codepoints[*]} ${name^^} ($qualification)" >> "$OUTPUT_PATH"
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fi
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fi
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done < "$INPUT_FILE"
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