diff options
Diffstat (limited to 'test/lint/lint-shell.sh')
| -rwxr-xr-x | test/lint/lint-shell.sh | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/test/lint/lint-shell.sh b/test/lint/lint-shell.sh index 5f5fa9a925..9af3c10ed6 100755 --- a/test/lint/lint-shell.sh +++ b/test/lint/lint-shell.sh @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # # Copyright (c) 2018 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying @@ -6,7 +6,24 @@ # # Check for shellcheck warnings in shell scripts. +export LC_ALL=C + +# The shellcheck binary segfault/coredumps in Travis with LC_ALL=C +# It does not do so in Ubuntu 14.04, 16.04, 18.04 in versions 0.3.3, 0.3.7, 0.4.6 +# respectively. So export LC_ALL=C is set as required by lint-shell-locale.sh +# but unset here in case of running in Travis. +if [ "$TRAVIS" = "true" ]; then + unset LC_ALL +fi + +if ! command -v shellcheck > /dev/null; then + echo "Skipping shell linting since shellcheck is not installed." + exit 0 +fi + # Disabled warnings: +# SC1087: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet). +# SC1117: Backslash is literal in "\.". Prefer explicit escaping: "\\.". # SC2001: See if you can use ${variable//search/replace} instead. # SC2004: $/${} is unnecessary on arithmetic variables. # SC2005: Useless echo? Instead of 'echo $(cmd)', just use 'cmd'. @@ -23,5 +40,8 @@ # SC2166: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined. # SC2166: Prefer [ p ] || [ q ] as [ p -o q ] is not well defined. # SC2181: Check exit code directly with e.g. 'if mycmd;', not indirectly with $?. -shellcheck -e SC2001,SC2004,SC2005,SC2006,SC2016,SC2028,SC2046,SC2048,SC2066,SC2086,SC2116,SC2148,SC2162,SC2166,SC2181 \ +# SC2206: Quote to prevent word splitting, or split robustly with mapfile or read -a. +# SC2207: Prefer mapfile or read -a to split command output (or quote to avoid splitting). +# SC2230: which is non-standard. Use builtin 'command -v' instead. +shellcheck -e SC1087,SC1117,SC2001,SC2004,SC2005,SC2006,SC2016,SC2028,SC2046,SC2048,SC2066,SC2086,SC2116,SC2148,SC2162,SC2166,SC2181,SC2206,SC2207,SC2230 \ $(git ls-files -- "*.sh" | grep -vE 'src/(secp256k1|univalue)/') |