Make tools/bash-completion.sh robust against arbitrary CWD

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/168983006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19427 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/tools/bash-completion.sh b/tools/bash-completion.sh
index 9f65c67..6e32424 100755 (executable)
--- a/tools/bash-completion.sh
+++ b/tools/bash-completion.sh
@@ -37,7 +37,7 @@ v8_source=$(readlink -f $(dirname $BASH_SOURCE)/..)
 _v8_flag() {
   local cur defines targets
   cur="${COMP_WORDS[COMP_CWORD]}"
-  defines=$(cat src/flag-definitions.h \
+  defines=$(cat $v8_source/src/flag-definitions.h \
     | grep "^DEFINE" \
     | grep -v "DEFINE_implication" \
     | sed -e 's/_/-/g')
@@ -45,7 +45,7 @@ _v8_flag() {
     | sed -ne 's/^DEFINE-[^(]*(\([^,]*\).*/--\1/p'; \
     echo "$defines" \
     | sed -ne 's/^DEFINE-bool(\([^,]*\).*/--no\1/p'; \
-    cat src/d8.cc \
+    cat $v8_source/src/d8.cc \
     | grep "strcmp(argv\[i\]" \
     | sed -ne 's/^[^"]*"--\([^"]*\)".*/--\1/p')
   COMPREPLY=($(compgen -W "$targets" -- "$cur"))