JakeHillion/nixpkgs
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More specific tracing of a relatively tricky replace once; account for default.nix being present everywhere.

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This commit is contained in:
Michael Raskin 2012-12-22 14:14:48 +04:00
parent 248d160f7c
commit 8630db2b55
1 changed files with 8 additions and 3 deletions
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11
pkgs/build-support/upstream-updater/update-walker.sh
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@ -152,8 +152,7 @@ full_path () {
target () {
CURRENT_TARGET="$1"
test -e "$CURRENT_TARGET" ||
{ [ "$CURRENT_TARGET" = "${CURRENT_TARGET#/}" ] && CURRENT_TARGET="$CONFIG_DIR/$CURRENT_TARGET"; }
{ [ "$CURRENT_TARGET" = "${CURRENT_TARGET#/}" ] && CURRENT_TARGET="$CONFIG_DIR/$CURRENT_TARGET"; }
echo "Target set to: $CURRENT_TARGET"
}
@ -190,6 +189,12 @@ replace_once () {
replacement="$3"
instance="${4:-1}"
echo "Replacing once:"
echo "file: [[$file]]"
echo "regexp: [[$regexp]]"
echo "replacement: [[$replacement]]"
echo "instance: [[$instance]]"
position="$(line_position "$file" "$regexp" "$instance")"
sed -re "${position}s $regexp $replacement " -i "$file"
}
@ -204,7 +209,7 @@ set_var_value () {
quote='"'
let "$no_quotes" && quote=""
replace_once "$file" "${var} *= *.*" "${var} = ${quote}${value}${quote};"
replace_once "$file" "${var} *= *.*" "${var} = ${quote}${value}${quote};" "$instance"
}
do_regenerate () {