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Merge pull request #270 from eed3si9n/wip/realpath 

Reinstate realpath
This commit is contained in:
eugene yokota 2019-05-30 01:27:34 -04:00 committed by GitHub
parent 9956a676ab 79e13bb39c
commit 08a489450b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 12 deletions
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40
src/universal/bin/sbt
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@ -17,6 +17,33 @@ declare -r default_java_opts="-Dfile.encoding=UTF-8"
### Helper methods for BASH scripts ###
### ------------------------------- ###
# Bash reimplementation of realpath to return the absolute path
realpathish () {
(
TARGET_FILE="$1"
FIX_CYGPATH="$2"
cd "$(dirname "$TARGET_FILE")"
TARGET_FILE=$(basename "$TARGET_FILE")
COUNT=0
while [ -L "$TARGET_FILE" -a $COUNT -lt 100 ]
do
TARGET_FILE=$(readlink "$TARGET_FILE")
cd "$(dirname "$TARGET_FILE")"
TARGET_FILE=$(basename "$TARGET_FILE")
COUNT=$(($COUNT + 1))
done
# make sure we grab the actual windows path, instead of cygwin's path.
if [[ "x$FIX_CYGPATH" != "x" ]]; then
echo "$(cygwinpath "$(pwd -P)/$TARGET_FILE")"
else
echo "$(pwd -P)/$TARGET_FILE"
fi
)
}
# Uses uname to detect if we're in the odd cygwin environment.
is_cygwin() {
local os=$(uname -s)
@ -43,18 +70,7 @@ cygwinpath() {
}
declare SCRIPT=$0
while [ -h "$SCRIPT" ] ; do
ls=$(ls -ld "$SCRIPT")
# Drop everything prior to ->
link=$(expr "$ls" : '.*-> \(.*\)$')
if expr "$link" : '/.*' > /dev/null; then
SCRIPT="$link"
else
SCRIPT=$(dirname "$SCRIPT")/"$link"
fi
done
declare -r sbt_bin_dir="$(dirname "$SCRIPT")"
declare -r sbt_bin_dir="$(dirname "$(realpathish "$0")")"
declare -r sbt_home="$(dirname "$sbt_bin_dir")"
echoerr () {