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chore: check that all text files only contain expected ASCII chars (#1205)

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Andrew Scheller 2017-03-23 18:00:14 +00:00 committed by Juan Cruz Viotti
parent 003d937a6e
commit 1731e77a25
2 changed files with 68 additions and 0 deletions
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1
Makefile
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@ -514,6 +514,7 @@ sanity-checks:
./scripts/ci/ensure-npm-dependencies-compatibility.sh
./scripts/ci/ensure-npm-shrinkwrap-versions.sh
./scripts/ci/ensure-all-file-extensions-in-gitattributes.sh
./scripts/ci/ensure-all-text-files-only-ascii.sh
clean:
rm -rf $(BUILD_DIRECTORY)

67
scripts/ci/ensure-all-text-files-only-ascii.sh Executable file
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@ -0,0 +1,67 @@
#!/bin/bash
###
# Copyright 2017 resin.io
#
# 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 -u
set -e
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
"$HERE/../build/check-dependency.sh" git
"$HERE/../build/check-dependency.sh" perl
function contains_nonascii_characters() {
# Strictly speaking ASCII is \x00-\x7F so the regex below could be /[\x80-\xFF]/
# but that includes non-printable bytes we wouldn't normally expect
# \x09 is \t, \x0A is \n, \x0D is \r
! perl -ne '/[^\x09\x0A\x0D\x20-\x7E]/ and exit(1)' "$1"
}
# Read list of text wildcards from .gitattributes
text_wildcards=()
while IFS='' read -r line || [[ -n "$line" ]]; do
if [[ -n "$line" ]]; then
if [[ ! "$line" =~ "^#" ]]; then
filetype=$(echo "$line" | cut -d ' ' -f 2)
if [[ "$filetype" == "text" ]]; then
text_wildcards+=("$(echo "$line" | cut -d ' ' -f 1)")
fi
fi
fi
done < .gitattributes
# Check all text files stored in the repo contain only ASCII
git ls-tree -r HEAD | while IFS='' read line; do
if [[ "$(echo $line | cut -d ' ' -f 2)" == "blob" ]]; then
# the cut delimiter in the line below is actually a tab character, not a space
fullpath=$(echo "$line" | cut -d ' ' -f 2)
filename=$(basename $fullpath)
for wildcard in "${text_wildcards[@]}"; do
if [[ "$filename" = $wildcard ]]; then
# lib/gui/css/main.css contains a UTF8 non-breaking space, which in turn comes
# from node_modules/bootstrap-sass/assets/stylesheets/bootstrap/_breadcrumbs.scss
if [[ "$fullpath" != "lib/gui/css/main.css" ]]; then
if contains_nonascii_characters "$fullpath"; then
echo "$fullpath contains non-ASCII characters"
exit 1
fi
fi
break
fi
done
fi
done