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Fix syntax error in #4515 on certain shells

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Drops the `function` keyword and uses only `func(){}` syntax as per the
POSIX specification:

http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_09_05

Related: #4531
This commit is contained in:
Marc Cornellà 2015-10-21 10:44:56 +02:00
parent 78dc858396
commit ca5632bce1
1 changed files with 118 additions and 114 deletions
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138
tools/install.sh
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@ -1,93 +1,94 @@
# Use colors, but only if connected to a terminal, and that terminal main() {
# supports them. # Use colors, but only if connected to a terminal, and that terminal
if which tput >/dev/null 2>&1; then # supports them.
if which tput >/dev/null 2>&1; then
ncolors=$(tput colors) ncolors=$(tput colors)
fi fi
if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
RED="$(tput setaf 1)" RED="$(tput setaf 1)"
GREEN="$(tput setaf 2)" GREEN="$(tput setaf 2)"
YELLOW="$(tput setaf 3)" YELLOW="$(tput setaf 3)"
BLUE="$(tput setaf 4)" BLUE="$(tput setaf 4)"
BOLD="$(tput bold)" BOLD="$(tput bold)"
NORMAL="$(tput sgr0)" NORMAL="$(tput sgr0)"
else else
RED="" RED=""
GREEN="" GREEN=""
YELLOW="" YELLOW=""
BLUE="" BLUE=""
BOLD="" BOLD=""
NORMAL="" NORMAL=""
fi fi
# Only enable exit-on-error after the non-critical colorization stuff, # Only enable exit-on-error after the non-critical colorization stuff,
# which may fail on systems lacking tput or terminfo # which may fail on systems lacking tput or terminfo
set -e set -e
CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l) CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then
printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n" printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
exit exit
fi fi
unset CHECK_ZSH_INSTALLED unset CHECK_ZSH_INSTALLED
if [ ! -n "$ZSH" ]; then if [ ! -n "$ZSH" ]; then
ZSH=~/.oh-my-zsh ZSH=~/.oh-my-zsh
fi fi
if [ -d "$ZSH" ]; then if [ -d "$ZSH" ]; then
printf "${YELLOW}You already have Oh My Zsh installed.${NORMAL}\n" printf "${YELLOW}You already have Oh My Zsh installed.${NORMAL}\n"
printf "You'll need to remove $ZSH if you want to re-install.\n" printf "You'll need to remove $ZSH if you want to re-install.\n"
exit exit
fi fi
# Prevent the cloned repository from having insecure permissions. Failing to do # Prevent the cloned repository from having insecure permissions. Failing to do
# so causes compinit() calls to fail with "command not found: compdef" errors # so causes compinit() calls to fail with "command not found: compdef" errors
# for users with insecure umasks (e.g., "002", allowing group writability). Note # for users with insecure umasks (e.g., "002", allowing group writability). Note
# that this will be ignored under Cygwin by default, as Windows ACLs take # that this will be ignored under Cygwin by default, as Windows ACLs take
# precedence over umasks except for filesystems mounted with option "noacl". # precedence over umasks except for filesystems mounted with option "noacl".
umask g-w,o-w umask g-w,o-w
printf "${BLUE}Cloning Oh My Zsh...${NORMAL}\n" printf "${BLUE}Cloning Oh My Zsh...${NORMAL}\n"
hash git >/dev/null 2>&1 || { hash git >/dev/null 2>&1 || {
echo "Error: git is not installed" echo "Error: git is not installed"
exit 1 exit 1
} }
env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || { env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || {
printf "Error: git clone of oh-my-zsh repo failed\n" printf "Error: git clone of oh-my-zsh repo failed\n"
exit 1 exit 1
} }
# The Windows (MSYS) Git is not compatible with normal use on cygwin # The Windows (MSYS) Git is not compatible with normal use on cygwin
if [ "$OSTYPE" = cygwin ]; then if [ "$OSTYPE" = cygwin ]; then
if git --version | grep msysgit > /dev/null; then if git --version | grep msysgit > /dev/null; then
echo "Error: Windows/MSYS Git is not supported on Cygwin" echo "Error: Windows/MSYS Git is not supported on Cygwin"
echo "Error: Make sure the Cygwin git package is installed and is first on the path" echo "Error: Make sure the Cygwin git package is installed and is first on the path"
exit 1 exit 1
fi fi
fi fi
printf "${BLUE}Looking for an existing zsh config...${NORMAL}\n" printf "${BLUE}Looking for an existing zsh config...${NORMAL}\n"
if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
printf "${YELLOW}Found ~/.zshrc.${NORMAL} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL}\n"; printf "${YELLOW}Found ~/.zshrc.${NORMAL} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL}\n";
mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh; mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh;
fi fi
printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL}\n" printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL}\n"
cp $ZSH/templates/zshrc.zsh-template ~/.zshrc cp $ZSH/templates/zshrc.zsh-template ~/.zshrc
sed "/^export ZSH=/ c\\ sed "/^export ZSH=/ c\\
export ZSH=$ZSH export ZSH=$ZSH
" ~/.zshrc > ~/.zshrc-omztemp " ~/.zshrc > ~/.zshrc-omztemp
mv -f ~/.zshrc-omztemp ~/.zshrc mv -f ~/.zshrc-omztemp ~/.zshrc
printf "${BLUE}Copying your current PATH and adding it to the end of ~/.zshrc for you.${NORMAL}\n" printf "${BLUE}Copying your current PATH and adding it to the end of ~/.zshrc for you.${NORMAL}\n"
sed "/export PATH=/ c\\ sed "/export PATH=/ c\\
export PATH=\"$PATH\" export PATH=\"$PATH\"
" ~/.zshrc > ~/.zshrc-omztemp " ~/.zshrc > ~/.zshrc-omztemp
mv -f ~/.zshrc-omztemp ~/.zshrc mv -f ~/.zshrc-omztemp ~/.zshrc
# If this user's login shell is not already "zsh", attempt to switch. # If this user's login shell is not already "zsh", attempt to switch.
TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)') TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)')
if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
# If this platform provides a "chsh" command (not Cygwin), do it, man! # If this platform provides a "chsh" command (not Cygwin), do it, man!
if hash chsh >/dev/null 2>&1; then if hash chsh >/dev/null 2>&1; then
printf "${BLUE}Time to change your default shell to zsh!${NORMAL}\n" printf "${BLUE}Time to change your default shell to zsh!${NORMAL}\n"
@ -97,22 +98,25 @@ if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
printf "I can't change your shell automatically because this system does not have chsh.\n" printf "I can't change your shell automatically because this system does not have chsh.\n"
printf "${BLUE}Please manually change your default shell to zsh!${NORMAL}\n" printf "${BLUE}Please manually change your default shell to zsh!${NORMAL}\n"
fi fi
fi fi
printf "${GREEN}" printf "${GREEN}"
echo ' __ __ ' echo ' __ __ '
echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ ' echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ ' echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
echo '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / ' echo '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
echo '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ ' echo '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
echo ' /____/ ....is now installed!' echo ' /____/ ....is now installed!'
echo '' echo ''
echo '' echo ''
echo 'Please look over the ~/.zshrc file to select plugins, themes, and options.' echo 'Please look over the ~/.zshrc file to select plugins, themes, and options.'
echo '' echo ''
echo 'p.s. Follow us at https://twitter.com/ohmyzsh.' echo 'p.s. Follow us at https://twitter.com/ohmyzsh.'
echo '' echo ''
echo 'p.p.s. Get stickers and t-shirts at http://shop.planetargon.com.' echo 'p.p.s. Get stickers and t-shirts at http://shop.planetargon.com.'
echo '' echo ''
printf "${NORMAL}" printf "${NORMAL}"
env zsh env zsh
}
main