a8374a191
Denis Vlasenko
2008-07-12
Subject
whitespace fixing script
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scripts/fix_ws.sh+61 -0
| @@ -0,0 +1,61 @@ | |
| + | #!/bin/bash |
| + | # Whitespace fixer |
| + | # Usage: fix_ws [dir]... |
| + | |
| + | temp="/tmp/fix_ws.$$.$RANDOM" |
| + | |
| + | # Using $'xxx' bashism |
| + | begin8sp_tab=$'s/^ /\t/' |
| + | beginchar7sp_chartab=$'s/^\\([^ \t]\\) /\\1\t/' |
| + | tab8sp_tabtab=$'s/\t /\t\t/g' |
| + | tab8sptab_tabtabtab=$'s/\t \t/\t\t\t/g' |
| + | begin17sptab_tab=$'s/^ \\{1,7\\}\t/\t/' |
| + | tab17sptab_tabtab=$'s/\t \\{1,7\\}\t/\t\t/g' |
| + | trailingws_=$'s/[ \t]*$//' |
| + | |
| + | #>fix_ws.diff |
| + | |
| + | find "$@" -type f \ |
| + | | while read name; do |
| + | test "YES" = "${name/*.bz2/YES}" && continue |
| + | test "YES" = "${name/*.gz/YES}" && continue |
| + | test "YES" = "${name/*.png/YES}" && continue |
| + | test "YES" = "${name/*.gif/YES}" && continue |
| + | test "YES" = "${name/*.jpg/YES}" && continue |
| + | test "YES" = "${name/*.diff/YES}" && continue |
| + | test "YES" = "${name/*.patch/YES}" && continue |
| + | # shell testsuite entries are not to be touched too |
| + | test "YES" = "${name/*.right/YES}" && continue |
| + | |
| + | if test "YES" = "${name/*.[ch]/YES}" \ |
| + | -o "YES" = "${name/*.sh/YES}" \ |
| + | -o "YES" = "${name/*.txt/YES}" \ |
| + | -o "YES" = "${name/*.html/YES}" \ |
| + | -o "YES" = "${name/*.htm/YES}" \ |
| + | -o "YES" = "${name/*Makefile*/YES}" \ |
| + | -o "YES" = "${name/*Kbuild*/YES}" \ |
| + | -o "YES" = "${name/*Config.in*/YES}" \ |
| + | ; then |
| + | # More aggressive whitespace fixes for known file types |
| + | echo "Formatting: $name" >&2 |
| + | cat "$name" \ |
| + | | sed -e "$tab8sptab_tabtabtab" -e "$tab8sptab_tabtabtab" \ |
| + | -e "$tab8sptab_tabtabtab" -e "$tab8sptab_tabtabtab" \ |
| + | | sed "$begin17sptab_tab" \ |
| + | | sed -e "$tab17sptab_tabtab" -e "$tab17sptab_tabtab" \ |
| + | -e "$tab17sptab_tabtab" -e "$tab17sptab_tabtab" \ |
| + | -e "$tab17sptab_tabtab" -e "$tab17sptab_tabtab" \ |
| + | | sed "$trailingws_" |
| + | else |
| + | # Only remove trailing WS for the rest |
| + | echo "Removing trailing whitespace: $name" >&2 |
| + | cat "$name" \ |
| + | | sed "$trailingws_" |
| + | fi >"$temp" |
| + | |
| + | # diff -u "$temp" "$name" >>fix_ws.diff |
| + | |
| + | # Conserve mode/symlink: |
| + | cat "$temp" >"$name" |
| + | done |
| + | rm "$temp" 2>/dev/null |