mirror of
https://github.com/wesnoth/wesnoth
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d3f71fa607
Run inside the top level source directory to produce a pseudo-diff highlighting possible unused images. Many image filenames (eg. for terrains) are actually constructed by the code, so these are not actually unused.
21 lines
833 B
Bash
Executable File
21 lines
833 B
Bash
Executable File
#!/bin/sh
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# attempt to identify images that are not used
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# this is a helper script for the Battle for Wesnoth project
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# see http://www.wesnoth.org/
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# this script is distributed on the same terms as Battle for Wesnoth itself
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# note that many images (eg. for terrains) are actually referenced,
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# but the image filename is constructed programmatically so it's not
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# easy to auto-detect these
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TM=tmp-all.$$
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TMU=tmp-used.$$
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find images -name '*.png' -print | sort -u | sed -e 's/^images\///' > $TM
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fgrep -r .png data | sed -e 's/.* \([^ ]*\.png\)/\1/' -e 's/.*=\([^ ]*\.png\)/\1/' -e 's/(\([^)]*\))/\1/' -e 's/\"\(.*\)\"/\1/' -e 's/\.png .*/.png/' -e 's/\.png\".*/.png/' -e 's/\"//' -e 's/[ ]*//g' -e 's/:[0-9]*//g' -e 's/,$//' -e 's/,/ /g' | perl -p -e 's/ /\n/g' | sort -u > $TMU
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diff -u0 $TMU $TM | grep -v '^@@'
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rm -f $TM $TMU
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