Adds quotes.
authorMoritz Angermann <moritz.angermann@gmail.com>
Tue, 5 Jan 2016 12:54:18 +0000 (20:54 +0800)
committerMoritz Angermann <moritz.angermann@gmail.com>
Tue, 5 Jan 2016 12:54:18 +0000 (20:54 +0800)
build.sh

index de9b9d7..a3f0bf5 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -1,33 +1,33 @@
 #!/usr/bin/env bash
 
+set -euo pipefail
+
 # readlink on os x, doesn't support -f, to prevent the
 # need of installing coreutils (e.g. through brew, just
 # for readlink, we use the follownig substitute.
 #
 # source: http://stackoverflow.com/a/1116890
 function rl {
-    TARGET_FILE=$1
+    TARGET_FILE="$1"
 
     cd "$(dirname "$TARGET_FILE")"
-    TARGET_FILE=$(basename "$TARGET_FILE")
+    TARGET_FILE="$(basename "$TARGET_FILE")"
 
     # Iterate down a (possible) chain of symlinks
     while [ -L "$TARGET_FILE" ]
     do
-        TARGET_FILE=$(readlink "$TARGET_FILE")
+        TARGET_FILE="$(readlink "$TARGET_FILE")"
         cd "$(dirname "$TARGET_FILE")"
-        TARGET_FILE=$(basename "$TARGET_FILE")
+        TARGET_FILE="$(basename "$TARGET_FILE")"
     done
 
-    # Compute the canonicalized name by finding the physical path 
+    # Compute the canonicalized name by finding the physical path
     # for the directory we're in and appending the target file.
-    PHYS_DIR=`pwd -P`
-    RESULT=$PHYS_DIR/$TARGET_FILE
-    echo $RESULT
+    PHYS_DIR="$(pwd -P)"
+    RESULT="$PHYS_DIR/$TARGET_FILE"
+    echo "$RESULT"
 }
 
-set -euo pipefail
-
 root="$(dirname "$(rl "$0")")"
 
 mkdir -p "$root/.shake"