Extract common variables to common script in bin dir

3 files changed, 141 insertions, 154 deletions

diff --git a/bin/common b/bin/common
new file mode 100755
index 000000000..150e79016
--- /dev/null
+++ b/bin/common
@@ -0,0 +1,138 @@
+#!/bin/bash
+
+# Finds in dotty build file a line containing PATTERN
+# returns last "" escaped string in this line
+function getLastStringOnLineWith {
+    PATTERN="$1"
+    grep "$PATTERN" "$DOTTY_ROOT/project/Build.scala"|sed -n 's/.*\"\(.*\)\".*/\1/'p
+}
+
+# Configuration
+SCALA_VERSION=$(getLastStringOnLineWith "scalaVersion in")
+SCALA_BINARY_VERSION=2.11
+SCALA_COMPILER_VERSION=$(getLastStringOnLineWith "scala-compiler")
+JLINE_VERSION=$(getLastStringOnLineWith "jline")
+SBT_VERSION=$(grep "sbt.version=" "$DOTTY_ROOT/project/build.properties" | sed 's/sbt.version=//')
+bootcp=true
+bootstrapped=false
+default_java_opts="-Xmx768m -Xms768m"
+programName=$(basename "$0")
+# uncomment next line to enable debug output
+#debug=true
+
+declare -a java_args scala_args residual_args
+unset verbose quiet cygwin toolcp colors saved_stty CDPATH
+
+function find_jar {
+    # Usage:
+    #   find_jar path/to/location file.jar
+    local artifact="$1/$2"
+
+    if [ ! -f "$artifact" ]; then
+        artifact=$(find "$HOME/.coursier/cache" -iname "$2")
+    fi
+
+    echo "$artifact"
+}
+
+# Autodetecting the scala-library location, in case it wasn't provided by an environment variable
+if [ "$SCALA_LIBRARY_JAR" == "" ]; then
+    SCALA_LIBRARY_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-lang/scala-library/jars" "scala-library-$SCALA_VERSION.jar")
+fi
+
+if [ "$SCALA_REFLECT_JAR" == "" ]; then
+    SCALA_REFLECT_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-lang/scala-reflect/jars" "scala-reflect-$SCALA_VERSION.jar")
+fi
+
+if [ "$SCALA_COMPILER_JAR" == "" ]; then
+    SCALA_COMPILER_JAR=$(find_jar "$HOME/.ivy2/cache/me.d-d/scala-compiler/jars" "scala-compiler-$SCALA_COMPILER_VERSION.jar")
+fi
+
+if [ "$JLINE_JAR" == "" ]; then
+    JLINE_JAR=$(find_jar "$HOME/.ivy2/cache/jline/jline/jars" "jline-$JLINE_VERSION.jar")
+fi
+
+if [ "$SBT_INTERFACE_JAR" == "" ]; then
+    SBT_INTERFACE_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-sbt/interface/jars" "interface-$SBT_VERSION.jar")
+fi
+
+function build_jar {
+    # Usage:
+    #   build_jar package path/to/jar/dir ['/some/sed/command']
+    #
+    #   Last arg is optional
+    cd $DOTTY_ROOT >& /dev/null
+    local build_output=$(sbt "$1")
+    local jar=$(echo $build_output | sed -n 's/.*Packaging //g; s/ \.\.\..*//g; /^\/.*/p')
+
+    local sedjar="$3"
+    if [ "$sedjar" == "" ]; then
+        sedjar="/.*\.jar/p"
+    fi
+
+    if [ "$jar" == "" ]; then
+        # Didn't build a jar - could've run sbt by oneself, get latest jar in target:
+        jar="$DOTTY_ROOT/$2/$(ls -1t "$2" | sed -n "$sedjar" | awk 'NR==1')"
+    fi
+
+    cd - >& /dev/null
+
+    echo $jar
+}
+
+function update_packages {
+    echo "$INTERFACES_JAR" >  $DOTTY_ROOT/.packages
+    echo "$MAIN_JAR"       >> $DOTTY_ROOT/.packages
+    echo "$TEST_JAR"       >> $DOTTY_ROOT/.packages
+}
+
+function build_all {
+    echo "The script is going to build the required jar files"
+
+    printf "Building dotty-interfaces..."
+    INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)
+    printf "done\n"
+
+    printf "Building dotty..."
+    MAIN_JAR=$(build_jar package target/scala-2.11)
+    printf "done\n"
+
+    printf "Building tests..."
+    TEST_JAR=$(build_jar test:package target/scala-2.11 '/dotty.*-tests\.jar/p')
+    printf "done\n"
+
+    update_packages
+}
+
+# Check if .packages file does not exist - if so assume old build and rebuild all
+if  [ ! -f "$DOTTY_ROOT/.packages" ]; then
+    build_all
+else
+    IFS=$'\r\n' GLOBIGNORE='*' command eval 'JARS=($(cat $DOTTY_ROOT/.packages))'
+
+    if [ "${#JARS[@]}" == "3" ]; then
+        INTERFACES_JAR="${JARS[0]}"
+        MAIN_JAR="${JARS[1]}"
+        TEST_JAR="${JARS[2]}"
+    else
+        echo "Corrupted .packages file"
+        build_all
+    fi
+fi
+
+################# After this point, jar variables will be set #################
+function check_jar {
+    # Usage:
+    #   check_jar "name" "path/to/package.jar" "sources/dir" 'lambda to exec on failure'
+    local new_files="$(find "$3" \( -iname "*.scala" -o -iname "*.java" \) -newer "$2")"
+    if [ ! -z "$new_files" ]; then
+        printf "New files detected in $1, rebuilding..."
+        eval "$4"
+        printf "done\n"
+        update_packages
+    fi
+}
+
+check_jar "dotty-interfaces" $INTERFACES_JAR "interfaces" 'INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)'
+check_jar "dotty"            $MAIN_JAR       "src"        'MAIN_JAR=$(build_jar package target/scala-2.11)'
+check_jar "dotty-tests"      $TEST_JAR       "test"       'TEST_JAR=$(build_jar test:package target/scala-2.11 /dotty.*-tests\.jar/p)'
diff --git a/bin/dotc b/bin/dotc
index d64755ec0..f604483c1 100755
--- a/bin/dotc
+++ b/bin/dotc
@@ -10,110 +10,7 @@ fi
 DOTTY_ROOT="$(dirname "$DOTTY_ROOT")"
 DOTTY_ROOT="$( cd "$DOTTY_ROOT" >& /dev/null && pwd )/.."  # absolute
 
-# Finds in dotty build file a line containing PATTERN
-# returns last "" escaped string in this line
-function getLastStringOnLineWith {
-  PATTERN="$1"
-  grep "$PATTERN" "$DOTTY_ROOT/project/Build.scala"|sed -n 's/.*\"\(.*\)\".*/\1/'p
-}
-
-# Configuration
-SCALA_VERSION=$(getLastStringOnLineWith "scalaVersion in")
-SCALA_BINARY_VERSION=2.11
-SCALA_COMPILER_VERSION=$(getLastStringOnLineWith "scala-compiler")
-JLINE_VERSION=$(getLastStringOnLineWith "jline")
-SBT_VERSION=$(grep "sbt.version=" "$DOTTY_ROOT/project/build.properties" | sed 's/sbt.version=//')
-bootcp=true
-bootstrapped=false
-default_java_opts="-Xmx768m -Xms768m"
-programName=$(basename "$0")
-# uncomment next line to enable debug output
-#debug=true
-
-declare -a java_args scala_args residual_args
-unset verbose quiet cygwin toolcp colors saved_stty CDPATH
-
-function build_jar {
-    # Usage:
-    #   build_jar package path/to/jar/dir ['/some/sed/command']
-    #
-    #   Last arg is optional
-    cd $DOTTY_ROOT >& /dev/null
-    local build_output=$(sbt "$1")
-    local jar=$(echo $build_output | sed -n 's/.*Packaging //g; s/ \.\.\..*//g; /^\/.*/p')
-
-    local sedjar="$3"
-    if [ "$sedjar" == "" ]; then
-        sedjar="/.*\.jar/p"
-    fi
-
-    if [ "$jar" == "" ]; then
-        # Didn't build a jar - could've run sbt by oneself, get latest jar in target:
-        jar="$DOTTY_ROOT/$2/$(ls -1t "$2" | sed -n "$sedjar" | awk 'NR==1')"
-    fi
-
-    cd - >& /dev/null
-
-    echo $jar
-}
-
-function update_packages {
-    echo "$INTERFACES_JAR" >  $DOTTY_ROOT/.packages
-    echo "$MAIN_JAR"       >> $DOTTY_ROOT/.packages
-    echo "$TEST_JAR"       >> $DOTTY_ROOT/.packages
-}
-
-function build_all {
-    echo "The script is going to build the required jar files"
-
-    printf "Building dotty-interfaces..."
-    INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)
-    printf "done\n"
-
-    printf "Building dotty..."
-    MAIN_JAR=$(build_jar package target/scala-2.11)
-    printf "done\n"
-
-    printf "Building tests..."
-    TEST_JAR=$(build_jar test:package target/scala-2.11 '/dotty.*-tests\.jar/p')
-    printf "done\n"
-
-    update_packages
-}
-
-
-# Check if .packages file does not exist - if so assume old build and rebuild all
-if  [ ! -f "$DOTTY_ROOT/.packages" ]; then
-    build_all
-else
-    IFS=$'\r\n' GLOBIGNORE='*' command eval 'JARS=($(cat $DOTTY_ROOT/.packages))'
-
-    if [ "${#JARS[@]}" == "3" ]; then
-        INTERFACES_JAR="${JARS[0]}"
-        MAIN_JAR="${JARS[1]}"
-        TEST_JAR="${JARS[2]}"
-    else
-        echo "Corrupted .packages file"
-        build_all
-    fi
-fi
-
-################# After this point, jar variables will be set #################
-function check_jar {
-    # Usage:
-    #   check_jar "name" "path/to/package.jar" "sources/dir" 'lambda to exec on failure'
-    local new_files="$(find "$3" \( -iname "*.scala" -o -iname "*.java" \) -newer "$2")"
-    if [ ! -z "$new_files" ]; then
-        printf "New files detected in $1, rebuilding..."
-        eval "$4"
-        printf "done\n"
-        update_packages
-    fi
-}
-
-check_jar "dotty-interfaces" $INTERFACES_JAR "interfaces" 'INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)'
-check_jar "dotty"            $MAIN_JAR       "src"        'MAIN_JAR=$(build_jar package target/scala-2.11)'
-check_jar "dotty-tests"      $TEST_JAR       "test"       'TEST_JAR=$(build_jar test:package target/scala-2.11 /dotty.*-tests\.jar/p)'
+source $DOTTY_ROOT/bin/common
 
 # dotc.build test places bootstrapped jar here
 DOTTY_JAR=$DOTTY_ROOT/dotty.jar
@@ -122,39 +19,6 @@ CompilerMain=dotty.tools.dotc.Main
 FromTasty=dotty.tools.dotc.FromTasty
 ReplMain=dotty.tools.dotc.repl.Main
 
-function find_jar {
-    # Usage:
-    #   find_jar path/to/location file.jar
-    local artifact="$1/$2"
-
-    if [ ! -f "$artifact" ]; then
-        artifact=$(find "$HOME/.coursier/cache" -iname "$2")
-    fi
-
-    echo "$artifact"
-}
-
-# Autodetecting the scala-library location, in case it wasn't provided by an environment variable
-if [ "$SCALA_LIBRARY_JAR" == "" ]; then
-    SCALA_LIBRARY_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-lang/scala-library/jars" "scala-library-$SCALA_VERSION.jar")
-fi
-
-if [ "$SCALA_REFLECT_JAR" == "" ]; then
-    SCALA_REFLECT_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-lang/scala-reflect/jars" "scala-reflect-$SCALA_VERSION.jar")
-fi
-
-if [ "$SCALA_COMPILER_JAR" == "" ]; then
-    SCALA_COMPILER_JAR=$(find_jar "$HOME/.ivy2/cache/me.d-d/scala-compiler/jars" "scala-compiler-$SCALA_COMPILER_VERSION.jar")
-fi
-
-if [ "$JLINE_JAR" == "" ]; then
-    JLINE_JAR=$(find_jar "$HOME/.ivy2/cache/jline/jline/jars" "jline-$JLINE_VERSION.jar")
-fi
-
-if [ "$SBT_INTERFACE_JAR" == "" ]; then
-    SBT_INTERFACE_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-sbt/interface/jars" "interface-$SBT_VERSION.jar")
-fi
-
 if [ ! -f "$SCALA_LIBRARY_JAR" -o ! -f "$SCALA_REFLECT_JAR"  -o ! -f "$SCALA_COMPILER_JAR"  -o ! -f "$JLINE_JAR" -o ! -f "$SBT_INTERFACE_JAR" ]
 then
   echo To use this script please set
diff --git a/bin/dotr b/bin/dotr
index f1da6c8ea..90d2825e6 100755
--- a/bin/dotr
+++ b/bin/dotr
@@ -7,24 +7,9 @@ if [[ "$DOTTY_ROOT" == "" ]]; then
 fi
 DOTTY_ROOT="$(dirname "$DOTTY_ROOT")"
 DOTTY_ROOT="$( cd "$DOTTY_ROOT" >& /dev/null && pwd )/.."  # absolute
-SCALA_VERSION=$(grep "scalaVersion in" "$DOTTY_ROOT/project/Build.scala"|sed -n 's/.*\"\(.*\)\".*/\1/'p)
 
-function find_jar {
-    # Usage:
-    #   find_jar path/to/location file.jar
-    local artifact="$1/$2"
-
-    if [ ! -f "$artifact" ]; then
-        artifact=$(find "$HOME/.coursier/cache" -iname "$2")
-    fi
-
-    echo "$artifact"
-}
-
-# Autodetecting the scala-library location, in case it wasn't provided by an environment variable
-if [ "$SCALA_LIBRARY_JAR" == "" ]; then
-    SCALA_LIBRARY_JAR=$(find_jar "$HOME/.ivy2/cache/org.scala-lang/scala-library/jars" "scala-library-$SCALA_VERSION.jar")
-fi
+# Load common functions and variables
+source $DOTTY_ROOT/bin/common
 
 # CLASS_PATH is derived from the DOTTY_ROOT and SCALA_LIBRARY_JAR
 CLASS_PATH="-Xbootclasspath/a:.:$DOTTY_ROOT/target/scala-2.11/classes/:.:$SCALA_LIBRARY_JAR"