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installer: abstract error messages

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This commit is contained in:
Marc Cornellà 2019-05-21 14:47:25 +02:00
parent 576499a5ad
commit 1fdd5351fb
1 changed files with 10 additions and 8 deletions
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18
tools/install.sh
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@ -17,6 +17,10 @@ command_exists() {
command -v "$@" >/dev/null 2>&1 command -v "$@" >/dev/null 2>&1
} }
error() {
echo "Error: $@" >&2
}
# Set up color sequences # Set up color sequences
setup_color() { setup_color() {
if command_exists tput; then if command_exists tput; then
@ -54,20 +58,18 @@ setup_ohmyzsh() {
echo "${BLUE}Cloning Oh My Zsh...${NORMAL}" echo "${BLUE}Cloning Oh My Zsh...${NORMAL}"
command_exists git || { command_exists git || {
echo "Error: git is not installed" error "git is not installed"
exit 1 exit 1
} }
if [ "$OSTYPE" = cygwin ] && git --version | grep -q msysgit; then if [ "$OSTYPE" = cygwin ] && git --version | grep -q msysgit; then
cat <<-EOF error "Windows/MSYS Git is not supported on Cygwin"
Error: Windows/MSYS Git is not supported on Cygwin error "Make sure the Cygwin git package is installed and is first on the \$PATH"
Error: Make sure the Cygwin git package is installed and is first on the $PATH
EOF
exit 1 exit 1
fi fi
git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git "$ZSH" || { git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git "$ZSH" || {
echo "Error: git clone of oh-my-zsh repo failed" error "git clone of oh-my-zsh repo failed"
exit 1 exit 1
} }
} }
@ -96,7 +98,7 @@ setup_shell() {
if command_exists chsh; then if command_exists chsh; then
echo "${BLUE}Time to change your default shell to zsh!${NORMAL}" echo "${BLUE}Time to change your default shell to zsh!${NORMAL}"
if ! chsh -s $(grep /zsh$ /etc/shells | tail -1); then if ! chsh -s $(grep /zsh$ /etc/shells | tail -1); then
echo "Error: chsh command unsuccessful. Change your default shell manually." error "chsh command unsuccessful. Change your default shell manually."
fi fi
# Else, suggest the user do so manually. # Else, suggest the user do so manually.
else else
@ -119,7 +121,7 @@ main() {
if [ -d "$ZSH" ]; then if [ -d "$ZSH" ]; then
cat <<-EOF cat <<-EOF
${YELLOW}You already have Oh My Zsh installed.${NORMAL} ${YELLOW}You already have Oh My Zsh installed.${NORMAL}
You'll need to remove $ZSH if you want to reinstall. You'll need to remove '$ZSH' if you want to reinstall.
EOF EOF
exit 1 exit 1
fi fi