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nagachika
fdd8cf9762
* configure.in: check if succeeded in creating config.h. * tool/ifchange: ignore failures when TEST_COLORS unmatched. just use the default value if expected name is not contained in it. [ruby-core:75046] [Bug #12303] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
86 lines
1.8 KiB
Bash
Executable File
86 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# usage: ifchange target temporary
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set -e
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timestamp=
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keepsuffix=
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empty=
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color=auto
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until [ $# -eq 0 ]; do
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case "$1" in
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--timestamp)
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timestamp=.
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;;
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--timestamp=*)
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timestamp=`expr \( "$1" : '[^=]*=\(.*\)' \)`
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;;
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--keep)
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keepsuffix=.old
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;;
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--keep=*)
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keepsuffix=`expr \( "$1" : '[^=]*=\(.*\)' \)`
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;;
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--empty)
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empty=yes
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;;
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--color)
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color=always
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;;
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--color=*)
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color=`expr \( "$1" : '[^=]*=\(.*\)' \)`
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;;
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*)
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break
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;;
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esac
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shift
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done
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target="$1"
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temp="$2"
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if [ "$temp" = - ]; then
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temp="tmpdata$$.tmp~"
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cat > "$temp"
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trap 'rm -f "$temp"' 0
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fi
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msg_begin= msg_unchanged= msg_updated= msg_reset=
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if [ "$color" = always -o \( "$color" = auto -a -t 1 \) ]; then
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msg_begin="["
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case "`tput smso 2>/dev/null`" in
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"$msg_begin"*m)
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if [ ${TEST_COLORS:+set} ]; then
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msg_unchanged=`expr ":$TEST_COLORS:" : ".*:pass=\([^:]*\):"` || :
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msg_updated=`expr ":$TEST_COLORS:" : ".*:fail=\([^:]*\):"` || :
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fi
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msg_unchanged="${msg_begin}${msg_unchanged:-32;1}m"
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msg_updated="${msg_begin}${msg_updated:-31;1}m"
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msg_reset="${msg_begin}m"
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;;
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esac
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unset msg_begin
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fi
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if [ -f "$target" -a ! -${empty:+f}${empty:-s} "$temp" ] || cmp "$target" "$temp" >/dev/null 2>&1; then
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echo "$target ${msg_unchanged}unchanged${msg_reset}"
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rm -f "$temp"
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else
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echo "$target ${msg_updated}updated${msg_reset}"
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[ x"${keepsuffix}" = x ] || mv -f "$target" "${target}${keepsuffix}"
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mv -f "$temp" "$target"
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fi
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if [ -n "${timestamp}" ]; then
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if [ x"${timestamp}" = x. ]; then
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case "$target" in
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*/*)
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timestamp=`dirname "$target"`/.time.`basename "$target"`
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;;
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*)
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timestamp=.time."$target"
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;;
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esac
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fi
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: > "$timestamp"
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fi
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