Workaround lack of builtin in /bin/sh

This commit is contained in:
Anmol Sethi 2020-05-27 17:01:33 -04:00
parent 29e5c4a293
commit af398c49fd
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GPG Key ID: 8CEF1878FF10ADEB
1 changed files with 36 additions and 35 deletions

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@ -13,7 +13,7 @@ usage() {
"
fi
cat << EOF
cath << EOF
Installs code-server for Linux and macOS.
It tries to use the system package manager if possible.
After successful installation it explains how to start using code-server.
@ -67,8 +67,8 @@ echo_latest_version() {
}
echo_standalone_postinstall() {
echo
cat << EOF
echoh
cath << EOF
Standalone release has been installed into $STANDALONE_INSTALL_PREFIX/lib/code-server-$VERSION
Please extend your path to use code-server:
PATH="$STANDALONE_INSTALL_PREFIX/bin:\$PATH"
@ -78,8 +78,8 @@ EOF
}
echo_systemd_postinstall() {
echo
cat << EOF
echoh
cath << EOF
To have systemd start code-server now and restart on boot:
systemctl --user enable --now code-server
Or, if you don't want/need a background service you can run:
@ -163,7 +163,7 @@ main() {
echoerr 'Please rerun without the "--method standalone" flag to install from npm.'
exit 1
fi
echo "No precompiled releases for $(uname -m)."
echoh "No precompiled releases for $(uname -m)."
install_npm
return
fi
@ -190,7 +190,7 @@ main() {
install_aur
;;
*)
echo "Unsupported package manager."
echoh "Unsupported package manager."
install_standalone
;;
esac
@ -233,7 +233,7 @@ fetch() {
FILE="$2"
if [ -e "$FILE" ]; then
echo "+ Reusing $CACHE_DIR/${URL##*/}"
echoh "+ Reusing $CACHE_DIR/${URL##*/}"
return
fi
@ -247,22 +247,22 @@ fetch() {
install_macos() {
if command_exists brew; then
echo "Installing from Homebrew."
echo
echoh "Installing from Homebrew."
echoh
sh_c brew install code-server
return
fi
echo "Homebrew not installed."
echoh "Homebrew not installed."
install_standalone
}
install_deb() {
echo "Installing v$VERSION deb package from GitHub releases."
echo
echoh "Installing v$VERSION deb package from GitHub releases."
echoh
fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server_${VERSION}_$ARCH.deb" \
"$CACHE_DIR/code-server_${VERSION}_$ARCH.deb"
@ -272,8 +272,8 @@ install_deb() {
}
install_rpm() {
echo "Installing v$VERSION rpm package from GitHub releases."
echo
echoh "Installing v$VERSION rpm package from GitHub releases."
echoh
fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server-$VERSION-$ARCH.rpm" \
"$CACHE_DIR/code-server-$VERSION-$ARCH.rpm"
@ -283,27 +283,28 @@ install_rpm() {
}
install_aur() {
echo "Installing from the AUR."
echo
echoh "Installing from the AUR."
echoh
tmp_dir="$(mktemp -d)"
echo "+ Downloading PKGBUILD into $tmp_dir from https://aur.archlinux.org/cgit/aur.git/snapshot/code-server.tar.gz"
echoh "+ Downloading PKGBUILD into $tmp_dir from https://aur.archlinux.org/cgit/aur.git/snapshot/code-server.tar.gz"
curl -fsSL https://aur.archlinux.org/cgit/aur.git/snapshot/code-server.tar.gz | tar -xzC "$tmp_dir"
VERSION="$(. "$tmp_dir/code-server/PKGBUILD" && echo "$pkgver")"
rm -R "$tmp_dir"
sh_c mkdir -p "$CACHE_DIR/code-server-$VERSION-aur"
sh_c cp -a "$tmp_dir/code-server/*" "$CACHE_DIR/code-server-$VERSION-aur"
sh_c cd "$CACHE_DIR/code-server-$VERSION-aur"
sh_c makepkg -si
rm -R "$tmp_dir"
echo_systemd_postinstall
}
install_standalone() {
echo "Installing standalone release archive v$VERSION"
echo
echoh "Installing standalone release archive v$VERSION"
echoh
fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server-$VERSION-$OS-$ARCH.tar.gz" \
"$CACHE_DIR/code-server-$VERSION-$OS-$ARCH.tar.gz"
@ -314,9 +315,9 @@ install_standalone() {
fi
if [ -e "$STANDALONE_INSTALL_PREFIX/lib/code-server-$VERSION" ]; then
echo
echo "code-server-$VERSION is already installed at $STANDALONE_INSTALL_PREFIX/lib/code-server-$VERSION"
echo "Remove it to reinstall."
echoh
echoh "code-server-$VERSION is already installed at $STANDALONE_INSTALL_PREFIX/lib/code-server-$VERSION"
echoh "Remove it to reinstall."
exit 0
fi
@ -334,8 +335,8 @@ install_npm() {
if [ ! -w "$(yarn global bin)" ]; then
sh_c="sudo_sh_c"
fi
echo "Installing with yarn."
echo
echoh "Installing with yarn."
echoh
"$sh_c" yarn global add code-server --unsafe-perm
return
elif command_exists npm; then
@ -343,12 +344,12 @@ install_npm() {
if [ ! -w "$(npm config get prefix)" ]; then
sh_c="sudo_sh_c"
fi
echo "Installing with npm."
echo
echoh "Installing with npm."
echoh
"$sh_c" npm install -g code-server --unsafe-perm
return
fi
echo
echoh
echoerr "Please install npm or yarn to install code-server!"
echoerr "You will need at least node v12 and a few C dependencies."
echoerr "See the docs https://github.com/cdr/code-server#yarn-npm"
@ -433,7 +434,7 @@ command_exists() {
}
sh_c() {
echo "+ $*"
echoh "+ $*"
if [ ! "${DRY_RUN-}" ]; then
sh -c "$*"
fi
@ -447,7 +448,7 @@ sudo_sh_c() {
elif command_exists su; then
sh_c "su -c '$*'"
else
echo
echoh
echoerr "This script needs to run the following command as root."
echoerr " $*"
echoerr "Please install sudo or su."
@ -465,16 +466,16 @@ echo_cache_dir() {
fi
}
echo() {
builtin echo "$@" | humanpath
echoh() {
echo "$@" | humanpath
}
cat() {
cath() {
humanpath
}
echoerr() {
echo "$@" >&2
echoh "$@" >&2
}
# humanpath replaces all occurances of $HOME with ~