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Make POSIX-compliant to increase portability and remove bash dependency on Linux. Fix causes of shellcheck warnings.

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This commit is contained in:
VoidNoire
2020-06-14 22:40:16 +00:00
committed by GitHub
parent 0288447572
commit c7ae20b401
1 changed files with 20 additions and 12 deletions
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32
resources/linux/bin/code.sh
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@@ -1,4 +1,4 @@
#!/usr/bin/env bash
#!/usr/bin/env sh
#
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
@@ -6,23 +6,31 @@
# test that VSCode wasn't installed inside WSL
if grep -qi Microsoft /proc/version && [ -z "$DONT_PROMPT_WSL_INSTALL" ]; then
echo "To use VS Code with the Windows Subsystem for Linux, please install VS Code in Windows and uninstall the Linux version in WSL. You can then use the '@@PRODNAME@@' command in a WSL terminal just as you would in a normal command prompt." 1>&2
read -e -p "Do you want to continue anyways ? [y/N] " YN
[[ $YN == "n" || $YN == "N" || $YN == "" ]] && exit 1
echo "To no longer see this prompt, start @@PRODNAME@@ with the environment variable DONT_PROMPT_WSL_INSTALL defined."
printf "Do you want to continue anyway? [y/N] " 1>&2
read -r YN
YN=$(printf '%s' "$YN" | tr '[:upper:]' '[:lower:]')
case "$YN" in
y | yes )
;;
* )
exit 1
;;
esac
echo "To no longer see this prompt, start @@PRODNAME@@ with the environment variable DONT_PROMPT_WSL_INSTALL defined." 1>&2
fi
# If root, ensure that --user-data-dir or --file-write is specified
if [ "$(id -u)" = "0" ]; then
for i in $@
for i in "$@"
do
if [[ $i == --user-data-dir || $i == --user-data-dir=* || $i == --file-write ]]; then
CAN_LAUNCH_AS_ROOT=1
fi
case "$i" in
--user-data-dir | --user-data-dir=* | --file-write )
CAN_LAUNCH_AS_ROOT=1
;;
esac
done
if [ -z $CAN_LAUNCH_AS_ROOT ]; then
echo "You are trying to start vscode as a super user which is not recommended. If you really want to, you must specify an alternate user data directory using the --user-data-dir argument." 1>&2
echo "You are trying to start VS Code as a super user which isn't recommended. If this was intended, please specify an alternate user data directory using the \`--user-data-dir\` argument." 1>&2
exit 1
fi
fi
@@ -33,7 +41,7 @@ if [ ! -L "$0" ]; then
else
if command -v readlink >/dev/null; then
# if readlink exists, follow the symlink and find relatively
VSCODE_PATH="$(dirname $(readlink -f "$0"))/.."
VSCODE_PATH="$(dirname "$(readlink -f "$0")")/.."
else
# else use the standard install location
VSCODE_PATH="/usr/share/@@NAME@@"