Add "ktgrep" for Kotlin

New ktgrep is added and sgrep/treegrep also scan *.kt files.

Test: kgrep/sgrep/treegrep for Kotlin files.

Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>
Change-Id: Ie615aa86c4958310785392f18ee7bddaf64706a9

envsetup.sh

@@ -23,6 +23,7 @@ Invoke ". build/envsetup.sh" from your shell to add the following functions to y
 - ggrep:      Greps on all local Gradle files.
 - gogrep:     Greps on all local Go files.
 - jgrep:      Greps on all local Java files.
+- ktgrep:     Greps on all local Kotlin files.
 - resgrep:    Greps on all local res/*.xml files.
 - mangrep:    Greps on all local AndroidManifest.xml files.
 - mgrep:      Greps on all local Makefiles and *.bp files.
@@ -1002,7 +1003,7 @@ case `uname -s` in
     Darwin)
         function sgrep()
         {
-            find -E . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.(c|h|cc|cpp|hpp|S|java|xml|sh|mk|aidl|vts|proto)' \
+            find -E . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.(c|h|cc|cpp|hpp|S|java|kt|xml|sh|mk|aidl|vts|proto)' \
                 -exec grep --color -n "$@" {} +
         }
 
@@ -1010,7 +1011,7 @@ case `uname -s` in
     *)
         function sgrep()
         {
-            find . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.\(c\|h\|cc\|cpp\|hpp\|S\|java\|xml\|sh\|mk\|aidl\|vts\|proto\)' \
+            find . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.\(c\|h\|cc\|cpp\|hpp\|S\|java\|kt\|xml\|sh\|mk\|aidl\|vts\|proto\)' \
                 -exec grep --color -n "$@" {} +
         }
         ;;
@@ -1045,6 +1046,12 @@ function rsgrep()
         -exec grep --color -n "$@" {} +
 }
 
+function ktgrep()
+{
+    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.kt" \
+        -exec grep --color -n "$@" {} +
+}
+
 function cgrep()
 {
     find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.h' -o -name '*.hpp' \) \
@@ -1093,7 +1100,7 @@ case `uname -s` in
 
         function treegrep()
         {
-            find -E . -name .repo -prune -o -name .git -prune -o -type f -iregex '.*\.(c|h|cpp|hpp|S|java|xml)' \
+            find -E . -name .repo -prune -o -name .git -prune -o -type f -iregex '.*\.(c|h|cpp|hpp|S|java|kt|xml)' \
                 -exec grep --color -n -i "$@" {} +
         }
 
@@ -1107,7 +1114,7 @@ case `uname -s` in
 
         function treegrep()
         {
-            find . -name .repo -prune -o -name .git -prune -o -regextype posix-egrep -iregex '.*\.(c|h|cpp|hpp|S|java|xml)' -type f \
+            find . -name .repo -prune -o -name .git -prune -o -regextype posix-egrep -iregex '.*\.(c|h|cpp|hpp|S|java|kt|xml)' -type f \
                 -exec grep --color -n -i "$@" {} +
         }