forked from forgejo/forgejo
Use Go1.11 module (#5743)
* Migrate to go modules * make vendor * Update mvdan.cc/xurls * make vendor * Update code.gitea.io/git * make fmt-check * Update github.com/go-sql-driver/mysql * make vendor
This commit is contained in:
Mura Li
Lunny Xiao
parent
d578b71d61
commit
d77176912b
575 changed files with 63239 additions and 13963 deletions
389
vendor/github.com/prometheus/procfs/ttar
generated
vendored
Normal file
389
vendor/github.com/prometheus/procfs/ttar
generated
vendored
Normal file
|
|
@ -0,0 +1,389 @@
|
|||
#!/usr/bin/env bash
|
||||
|
||||
# Purpose: plain text tar format
|
||||
# Limitations: - only suitable for text files, directories, and symlinks
|
||||
# - stores only filename, content, and mode
|
||||
# - not designed for untrusted input
|
||||
#
|
||||
# Note: must work with bash version 3.2 (macOS)
|
||||
|
||||
# Copyright 2017 Roger Luethi
|
||||
#
|
||||
# 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 -o errexit -o nounset
|
||||
|
||||
# Sanitize environment (for instance, standard sorting of glob matches)
|
||||
export LC_ALL=C
|
||||
|
||||
path=""
|
||||
CMD=""
|
||||
ARG_STRING="$*"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# Not all sed implementations can work on null bytes. In order to make ttar
|
||||
# work out of the box on macOS, use Python as a stream editor.
|
||||
|
||||
USE_PYTHON=0
|
||||
|
||||
PYTHON_CREATE_FILTER=$(cat << 'PCF'
|
||||
#!/usr/bin/env python
|
||||
|
||||
import re
|
||||
import sys
|
||||
|
||||
for line in sys.stdin:
|
||||
line = re.sub(r'EOF', r'\EOF', line)
|
||||
line = re.sub(r'NULLBYTE', r'\NULLBYTE', line)
|
||||
line = re.sub('\x00', r'NULLBYTE', line)
|
||||
sys.stdout.write(line)
|
||||
PCF
|
||||
)
|
||||
|
||||
PYTHON_EXTRACT_FILTER=$(cat << 'PEF'
|
||||
#!/usr/bin/env python
|
||||
|
||||
import re
|
||||
import sys
|
||||
|
||||
for line in sys.stdin:
|
||||
line = re.sub(r'(?<!\\)NULLBYTE', '\x00', line)
|
||||
line = re.sub(r'\\NULLBYTE', 'NULLBYTE', line)
|
||||
line = re.sub(r'([^\\])EOF', r'\1', line)
|
||||
line = re.sub(r'\\EOF', 'EOF', line)
|
||||
sys.stdout.write(line)
|
||||
PEF
|
||||
)
|
||||
|
||||
function test_environment {
|
||||
if [[ "$(echo "a" | sed 's/a/\x0/' | wc -c)" -ne 2 ]]; then
|
||||
echo "WARNING sed unable to handle null bytes, using Python (slow)."
|
||||
if ! which python >/dev/null; then
|
||||
echo "ERROR Python not found. Aborting."
|
||||
exit 2
|
||||
fi
|
||||
USE_PYTHON=1
|
||||
fi
|
||||
}
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
function usage {
|
||||
bname=$(basename "$0")
|
||||
cat << USAGE
|
||||
Usage: $bname [-C <DIR>] -c -f <ARCHIVE> <FILE...> (create archive)
|
||||
$bname -t -f <ARCHIVE> (list archive contents)
|
||||
$bname [-C <DIR>] -x -f <ARCHIVE> (extract archive)
|
||||
|
||||
Options:
|
||||
-C <DIR> (change directory)
|
||||
-v (verbose)
|
||||
|
||||
Example: Change to sysfs directory, create ttar file from fixtures directory
|
||||
$bname -C sysfs -c -f sysfs/fixtures.ttar fixtures/
|
||||
USAGE
|
||||
exit "$1"
|
||||
}
|
||||
|
||||
function vecho {
|
||||
if [ "${VERBOSE:-}" == "yes" ]; then
|
||||
echo >&7 "$@"
|
||||
fi
|
||||
}
|
||||
|
||||
function set_cmd {
|
||||
if [ -n "$CMD" ]; then
|
||||
echo "ERROR: more than one command given"
|
||||
echo
|
||||
usage 2
|
||||
fi
|
||||
CMD=$1
|
||||
}
|
||||
|
||||
unset VERBOSE
|
||||
|
||||
while getopts :cf:htxvC: opt; do
|
||||
case $opt in
|
||||
c)
|
||||
set_cmd "create"
|
||||
;;
|
||||
f)
|
||||
ARCHIVE=$OPTARG
|
||||
;;
|
||||
h)
|
||||
usage 0
|
||||
;;
|
||||
t)
|
||||
set_cmd "list"
|
||||
;;
|
||||
x)
|
||||
set_cmd "extract"
|
||||
;;
|
||||
v)
|
||||
VERBOSE=yes
|
||||
exec 7>&1
|
||||
;;
|
||||
C)
|
||||
CDIR=$OPTARG
|
||||
;;
|
||||
*)
|
||||
echo >&2 "ERROR: invalid option -$OPTARG"
|
||||
echo
|
||||
usage 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
# Remove processed options from arguments
|
||||
shift $(( OPTIND - 1 ));
|
||||
|
||||
if [ "${CMD:-}" == "" ]; then
|
||||
echo >&2 "ERROR: no command given"
|
||||
echo
|
||||
usage 1
|
||||
elif [ "${ARCHIVE:-}" == "" ]; then
|
||||
echo >&2 "ERROR: no archive name given"
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
|
||||
function list {
|
||||
local path=""
|
||||
local size=0
|
||||
local line_no=0
|
||||
local ttar_file=$1
|
||||
if [ -n "${2:-}" ]; then
|
||||
echo >&2 "ERROR: too many arguments."
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
if [ ! -e "$ttar_file" ]; then
|
||||
echo >&2 "ERROR: file not found ($ttar_file)"
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
while read -r line; do
|
||||
line_no=$(( line_no + 1 ))
|
||||
if [ $size -gt 0 ]; then
|
||||
size=$(( size - 1 ))
|
||||
continue
|
||||
fi
|
||||
if [[ $line =~ ^Path:\ (.*)$ ]]; then
|
||||
path=${BASH_REMATCH[1]}
|
||||
elif [[ $line =~ ^Lines:\ (.*)$ ]]; then
|
||||
size=${BASH_REMATCH[1]}
|
||||
echo "$path"
|
||||
elif [[ $line =~ ^Directory:\ (.*)$ ]]; then
|
||||
path=${BASH_REMATCH[1]}
|
||||
echo "$path/"
|
||||
elif [[ $line =~ ^SymlinkTo:\ (.*)$ ]]; then
|
||||
echo "$path -> ${BASH_REMATCH[1]}"
|
||||
fi
|
||||
done < "$ttar_file"
|
||||
}
|
||||
|
||||
function extract {
|
||||
local path=""
|
||||
local size=0
|
||||
local line_no=0
|
||||
local ttar_file=$1
|
||||
if [ -n "${2:-}" ]; then
|
||||
echo >&2 "ERROR: too many arguments."
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
if [ ! -e "$ttar_file" ]; then
|
||||
echo >&2 "ERROR: file not found ($ttar_file)"
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
while IFS= read -r line; do
|
||||
line_no=$(( line_no + 1 ))
|
||||
local eof_without_newline
|
||||
if [ "$size" -gt 0 ]; then
|
||||
if [[ "$line" =~ [^\\]EOF ]]; then
|
||||
# An EOF not preceeded by a backslash indicates that the line
|
||||
# does not end with a newline
|
||||
eof_without_newline=1
|
||||
else
|
||||
eof_without_newline=0
|
||||
fi
|
||||
# Replace NULLBYTE with null byte if at beginning of line
|
||||
# Replace NULLBYTE with null byte unless preceeded by backslash
|
||||
# Remove one backslash in front of NULLBYTE (if any)
|
||||
# Remove EOF unless preceeded by backslash
|
||||
# Remove one backslash in front of EOF
|
||||
if [ $USE_PYTHON -eq 1 ]; then
|
||||
echo -n "$line" | python -c "$PYTHON_EXTRACT_FILTER" >> "$path"
|
||||
else
|
||||
# The repeated pattern makes up for sed's lack of negative
|
||||
# lookbehind assertions (for consecutive null bytes).
|
||||
echo -n "$line" | \
|
||||
sed -e 's/^NULLBYTE/\x0/g;
|
||||
s/\([^\\]\)NULLBYTE/\1\x0/g;
|
||||
s/\([^\\]\)NULLBYTE/\1\x0/g;
|
||||
s/\\NULLBYTE/NULLBYTE/g;
|
||||
s/\([^\\]\)EOF/\1/g;
|
||||
s/\\EOF/EOF/g;
|
||||
' >> "$path"
|
||||
fi
|
||||
if [[ "$eof_without_newline" -eq 0 ]]; then
|
||||
echo >> "$path"
|
||||
fi
|
||||
size=$(( size - 1 ))
|
||||
continue
|
||||
fi
|
||||
if [[ $line =~ ^Path:\ (.*)$ ]]; then
|
||||
path=${BASH_REMATCH[1]}
|
||||
if [ -e "$path" ] || [ -L "$path" ]; then
|
||||
rm "$path"
|
||||
fi
|
||||
elif [[ $line =~ ^Lines:\ (.*)$ ]]; then
|
||||
size=${BASH_REMATCH[1]}
|
||||
# Create file even if it is zero-length.
|
||||
touch "$path"
|
||||
vecho " $path"
|
||||
elif [[ $line =~ ^Mode:\ (.*)$ ]]; then
|
||||
mode=${BASH_REMATCH[1]}
|
||||
chmod "$mode" "$path"
|
||||
vecho "$mode"
|
||||
elif [[ $line =~ ^Directory:\ (.*)$ ]]; then
|
||||
path=${BASH_REMATCH[1]}
|
||||
mkdir -p "$path"
|
||||
vecho " $path/"
|
||||
elif [[ $line =~ ^SymlinkTo:\ (.*)$ ]]; then
|
||||
ln -s "${BASH_REMATCH[1]}" "$path"
|
||||
vecho " $path -> ${BASH_REMATCH[1]}"
|
||||
elif [[ $line =~ ^# ]]; then
|
||||
# Ignore comments between files
|
||||
continue
|
||||
else
|
||||
echo >&2 "ERROR: Unknown keyword on line $line_no: $line"
|
||||
exit 1
|
||||
fi
|
||||
done < "$ttar_file"
|
||||
}
|
||||
|
||||
function div {
|
||||
echo "# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -" \
|
||||
"- - - - - -"
|
||||
}
|
||||
|
||||
function get_mode {
|
||||
local mfile=$1
|
||||
if [ -z "${STAT_OPTION:-}" ]; then
|
||||
if stat -c '%a' "$mfile" >/dev/null 2>&1; then
|
||||
# GNU stat
|
||||
STAT_OPTION='-c'
|
||||
STAT_FORMAT='%a'
|
||||
else
|
||||
# BSD stat
|
||||
STAT_OPTION='-f'
|
||||
# Octal output, user/group/other (omit file type, sticky bit)
|
||||
STAT_FORMAT='%OLp'
|
||||
fi
|
||||
fi
|
||||
stat "${STAT_OPTION}" "${STAT_FORMAT}" "$mfile"
|
||||
}
|
||||
|
||||
function _create {
|
||||
shopt -s nullglob
|
||||
local mode
|
||||
local eof_without_newline
|
||||
while (( "$#" )); do
|
||||
file=$1
|
||||
if [ -L "$file" ]; then
|
||||
echo "Path: $file"
|
||||
symlinkTo=$(readlink "$file")
|
||||
echo "SymlinkTo: $symlinkTo"
|
||||
vecho " $file -> $symlinkTo"
|
||||
div
|
||||
elif [ -d "$file" ]; then
|
||||
# Strip trailing slash (if there is one)
|
||||
file=${file%/}
|
||||
echo "Directory: $file"
|
||||
mode=$(get_mode "$file")
|
||||
echo "Mode: $mode"
|
||||
vecho "$mode $file/"
|
||||
div
|
||||
# Find all files and dirs, including hidden/dot files
|
||||
for x in "$file/"{*,.[^.]*}; do
|
||||
_create "$x"
|
||||
done
|
||||
elif [ -f "$file" ]; then
|
||||
echo "Path: $file"
|
||||
lines=$(wc -l "$file"|awk '{print $1}')
|
||||
eof_without_newline=0
|
||||
if [[ "$(wc -c "$file"|awk '{print $1}')" -gt 0 ]] && \
|
||||
[[ "$(tail -c 1 "$file" | wc -l)" -eq 0 ]]; then
|
||||
eof_without_newline=1
|
||||
lines=$((lines+1))
|
||||
fi
|
||||
echo "Lines: $lines"
|
||||
# Add backslash in front of EOF
|
||||
# Add backslash in front of NULLBYTE
|
||||
# Replace null byte with NULLBYTE
|
||||
if [ $USE_PYTHON -eq 1 ]; then
|
||||
< "$file" python -c "$PYTHON_CREATE_FILTER"
|
||||
else
|
||||
< "$file" \
|
||||
sed 's/EOF/\\EOF/g;
|
||||
s/NULLBYTE/\\NULLBYTE/g;
|
||||
s/\x0/NULLBYTE/g;
|
||||
'
|
||||
fi
|
||||
if [[ "$eof_without_newline" -eq 1 ]]; then
|
||||
# Finish line with EOF to indicate that the original line did
|
||||
# not end with a linefeed
|
||||
echo "EOF"
|
||||
fi
|
||||
mode=$(get_mode "$file")
|
||||
echo "Mode: $mode"
|
||||
vecho "$mode $file"
|
||||
div
|
||||
else
|
||||
echo >&2 "ERROR: file not found ($file in $(pwd))"
|
||||
exit 2
|
||||
fi
|
||||
shift
|
||||
done
|
||||
}
|
||||
|
||||
function create {
|
||||
ttar_file=$1
|
||||
shift
|
||||
if [ -z "${1:-}" ]; then
|
||||
echo >&2 "ERROR: missing arguments."
|
||||
echo
|
||||
usage 1
|
||||
fi
|
||||
if [ -e "$ttar_file" ]; then
|
||||
rm "$ttar_file"
|
||||
fi
|
||||
exec > "$ttar_file"
|
||||
echo "# Archive created by ttar $ARG_STRING"
|
||||
_create "$@"
|
||||
}
|
||||
|
||||
test_environment
|
||||
|
||||
if [ -n "${CDIR:-}" ]; then
|
||||
if [[ "$ARCHIVE" != /* ]]; then
|
||||
# Relative path: preserve the archive's location before changing
|
||||
# directory
|
||||
ARCHIVE="$(pwd)/$ARCHIVE"
|
||||
fi
|
||||
cd "$CDIR"
|
||||
fi
|
||||
|
||||
"$CMD" "$ARCHIVE" "$@"
|
||||
Loading…
Add table
Add a link
Reference in a new issue