diff options
Diffstat (limited to 'tools/read-dependencies')
| -rwxr-xr-x | tools/read-dependencies | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/read-dependencies b/tools/read-dependencies index cadb09a8..87db5d83 100755 --- a/tools/read-dependencies +++ b/tools/read-dependencies @@ -12,20 +12,20 @@ find_root() { [ $? -eq 0 -a -f "${topd}/setup.py" ] || return ROOT_DIR="$topd" } +fail() { echo "$0:" "$@" 1>&2; exit 1; } if ! find_root; then - echo "Unable to locate 'setup.py' file that should" \ - "exist in the cloud-init root directory." 1>&2 - exit 1; + fail "Unable to locate 'setup.py' file that should " \ + "exist in the cloud-init root directory." fi REQUIRES="$ROOT_DIR/Requires" if [ ! -e "$REQUIRES" ]; then - echo "Unable to find 'Requires' file located at $REQUIRES" - exit 1 + fail "Unable to find 'Requires' file located at '$REQUIRES'" fi -# Filter out comments and empty liens -DEPS=$(grep -Pv "^\s*#" "$REQUIRES" | grep -Pv '^\s*$') +# Filter out comments and empty lines +DEPS=$(sed -n -e 's,#.*,,' -e '/./p' "$REQUIRES") || + fail "failed to read deps from '${REQUIRES}'" echo "$DEPS" | sort -d -f |