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authorVratko Polak <vrpolak@cisco.com>2019-03-20 13:23:30 +0100
committerVratko Polak <vrpolak@cisco.com>2019-03-20 13:23:30 +0100
commit6f082130e508e151bb8e92ce459a10b05b3c82b8 (patch)
tree5bfd8b0862a81c0d95fd886116e720000e349739 /resources/libraries/bash/entry/check
parent1901d5ad9a903d261f98d5d2423afbba90b89206 (diff)
Add tox checker for lengths of new lines only
- Still non-voting, but useful. Change-Id: Idd6f345f0f14fdbc237ff66f5e010801ea08dc5b Signed-off-by: Vratko Polak <vrpolak@cisco.com>
Diffstat (limited to 'resources/libraries/bash/entry/check')
-rw-r--r--resources/libraries/bash/entry/check/line.sh3
-rw-r--r--resources/libraries/bash/entry/check/new_line.sh51
2 files changed, 53 insertions, 1 deletions
diff --git a/resources/libraries/bash/entry/check/line.sh b/resources/libraries/bash/entry/check/line.sh
index c58c7d0126..932f3cdbe9 100644
--- a/resources/libraries/bash/entry/check/line.sh
+++ b/resources/libraries/bash/entry/check/line.sh
@@ -30,10 +30,11 @@ source "${BASH_FUNCTION_DIR}/common.sh" || {
exit 1
}
-# docs contains too many wide formatted tables.
+# Directory docs contains too many wide formatted tables.
# .txt contains lines with wide URLs.
piped_command='set -exuo pipefail && grep -rn ".\{81\}" "resources/" "tests/"'
piped_command+=' | fgrep -v .svg | fgrep -v .txt | tee "lines.log" | wc -l'
+# TODO: The greps "fail" if no long line remains. Fix that if it ever happens.
lines="$(bash -c "${piped_command}")" || die
if [ "${lines}" != "0" ]; then
# TODO: Decide which text goes to stdout and which to stderr.
diff --git a/resources/libraries/bash/entry/check/new_line.sh b/resources/libraries/bash/entry/check/new_line.sh
new file mode 100644
index 0000000000..49c3d65815
--- /dev/null
+++ b/resources/libraries/bash/entry/check/new_line.sh
@@ -0,0 +1,51 @@
+# Copyright (c) 2019 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -exuo pipefail
+
+# This file should be executed from tox, as the assumend working directory
+# is different from where this file is located.
+# This file does not have executable flag nor shebang,
+# to dissuade non-tox callers.
+
+# This script runs a grep-based command and fails if it detects any lines
+# edited or added since HEAD~ and longer than 80 characters.
+# The grep output stored to new_lines.log (overwriting).
+
+# See lines.log to locate where the lines are.
+
+# "set -eu" handles failures from the following two lines.
+BASH_CHECKS_DIR="$(dirname $(readlink -e "${BASH_SOURCE[0]}"))"
+BASH_FUNCTION_DIR="$(readlink -e "${BASH_CHECKS_DIR}/../../function")"
+source "${BASH_FUNCTION_DIR}/common.sh" || {
+ echo "Source failed." >&2
+ exit 1
+}
+
+# Greps do "fail" on zero line output, we need to ignore that in the final grep.
+piped_command="set -exuo pipefail && git diff -U0 HEAD~ | grep '^\+' | "
+piped_command+="cut -c2- | grep -v '^\+\+ ' | { grep '.\{81\}' || true; } | "
+piped_command+="tee 'new_lines.log' | wc -l"
+lines="$(bash -c "${piped_command}")" || die
+if [ "${lines}" != "0" ]; then
+ # TODO: Decide which text goes to stdout and which to stderr.
+ warn "Long lines detected: ${lines}"
+ # TODO: Disable when output size does more harm than good.
+ cat "new_lines.log" >&2
+ warn
+ warn "New line length checker: FAIL"
+ exit 1
+fi
+
+warn
+warn "New line length checker: PASS"