lizzie
df653d6ca4
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Signed-off-by: lizzie <lizzie@eden-emu.dev> Co-authored-by: crueter <crueter@eden-emu.dev> Reviewed-on: #2777 Reviewed-by: crueter <crueter@eden-emu.dev> Reviewed-by: MaranBr <maranbr@eden-emu.dev> Co-authored-by: lizzie <lizzie@eden-emu.dev> Co-committed-by: lizzie <lizzie@eden-emu.dev>
48 lines
1.7 KiB
Bash
Executable file
48 lines
1.7 KiB
Bash
Executable file
#!/bin/sh -e
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# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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# SPDX-License-Identifier: GPL-3.0-or-later
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ANDROID=src/android/app/src/main
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STRINGS=$ANDROID/res/values/strings.xml
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TMP_DIR=$(mktemp -d)
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USED="$TMP_DIR"/used
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UNUSED="$TMP_DIR"/unused
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FILTERED="$TMP_DIR"/filtered
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ALL_STRINGS="$TMP_DIR"/all
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# First we find what files to search and what strings are defined
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find $ANDROID -type f -iname '*.xml' -a -not -iname '*strings.xml' -o -iname '*.kt' | grep -v drawable >"$TMP_DIR"/files
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grep -e "string name" $STRINGS | cut -d'"' -f2 >"$ALL_STRINGS"
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# then get a list of all strings that are actually used
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set +e
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while IFS= read -r file; do
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grep -o 'R\.string\.[a-zA-Z0-9_]\+' "$file" >> "$USED"
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grep -o '@string/[a-zA-Z0-9_]\+' "$file" >> "$USED"
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done <"$TMP_DIR"/files
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set -e
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# filter out "@string/" and "R.string." from the strings to get the raw names
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sed 's/R.string.\|@string\///' "$USED" | sort -u | grep -v app_name_suffixed > "$FILTERED"
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# now we run a sort + uniq -u pass - this basically removes all strings that are
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# present in BOTH the used strings list AND strings.xml
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# thus giving us strings that are either ONLY used in strings.xml OR in the files
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# NB: This also gives strings that may be found in comments but nowhere else,
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# as well as some android builtins, but sed-ing those out of strings.xml is a no-op
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# e.g. appbar_scrolling_view_behavior
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cat "$FILTERED" "$ALL_STRINGS" | sort | uniq -u > "$UNUSED"
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# finally, print out all unused strings and remove them from ALL strings.xml definitions
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while IFS= read -r string; do
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echo "$string"
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find $ANDROID/res -iname '*strings.xml' | while IFS= read -r file; do
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sed "/string name=\"$string\"/d" "$file" > "$file.new"
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mv "$file.new" "$file"
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done
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done < "$UNUSED"
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