57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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set -e
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# Constants
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INCLUDE='include/linux/'
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LIB='lib/zstd/'
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SPACES=' '
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TAB=$'\t'
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TMP="replacements.tmp"
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function prompt() {
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while true; do
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read -p "$1 [Y/n]" yn
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case $yn in
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'' ) yes='yes'; break;;
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[Yy]* ) yes='yes'; break;;
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[Nn]* ) yes=''; break;;
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* ) echo "Please answer yes or no.";;
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esac
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done
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}
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echo "Files: " $INCLUDE*.h $LIB*.{h,c}
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prompt "Do you wish to replace 4 spaces with a tab?"
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if [ ! -z "$yes" ]
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then
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# Check files for existing tabs
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grep "$TAB" $INCLUDE*.h $LIB*.{h,c} && exit 1 || true
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# Replace the first tab on every line
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sed -i '' "s/^$SPACES/$TAB/" $INCLUDE*.h $LIB*.{h,c}
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# Execute once and then execute as long as replacements are happening
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more_work="yes"
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while [ ! -z "$more_work" ]
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do
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rm -f $TMP
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# Replaces $SPACES that directly follow a $TAB with a $TAB.
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# $TMP will be non-empty if any replacements took place.
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sed -i '' "s/$TAB$SPACES/$TAB$TAB/w $TMP" $INCLUDE*.h $LIB*.{h,c}
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more_work=$(cat "$TMP")
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done
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rm -f $TMP
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fi
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prompt "Do you wish to replace '{ ' with a tab?"
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if [ ! -z "$yes" ]
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then
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sed -i '' "s/$TAB{ /$TAB{$TAB/g" $INCLUDE*.h $LIB*.{h,c}
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fi
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prompt "Do you wish to replace 'current' with 'curr'?"
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if [ ! -z "$yes" ]
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then
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sed -i '' "s/current/curr/g" $LIB*.{h,c}
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fi
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