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feat(installer): respect and install in $ZDOTDIR if set (#9376)

Browse source 
Fixes #9001
Fixes #10479

Closes #9376

Co-authored-by: Marc Cornellà <hello@mcornella.com>
This commit is contained in:
Alex 2020-10-22 21:57:23 -04:00 committed by Marc Cornellà
parent 39525e5ec3
commit b2313ec749
1 changed files with 30 additions and 15 deletions
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45
tools/install.sh
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@ -16,6 +16,9 @@
# ZSH=~/.zsh sh install.sh
#
# Respects the following environment variables:
# ZDOTDIR - path to Zsh dotfiles directory (default: unset). See [1][2]
# [1] https://zsh.sourceforge.io/Doc/Release/Parameters.html#index-ZDOTDIR
# [2] https://zsh.sourceforge.io/Doc/Release/Files.html#index-ZDOTDIR_002c-use-of
# ZSH - path to the Oh My Zsh repository folder (default: $HOME/.oh-my-zsh)
# REPO - name of the GitHub repo to install from (default: ohmyzsh/ohmyzsh)
# REMOTE - full remote URL of the git repo to install (default: GitHub via HTTPS)
@ -53,8 +56,17 @@ HOME="${HOME:-$(eval echo ~$USER)}"
# Track if $ZSH was provided
custom_zsh=${ZSH:+yes}
# Default settings
# Use $zdot to keep track of where the directory is for zsh dotfiles
# To check if $ZDOTDIR was provided, explicitly check for $ZDOTDIR
zdot="${ZDOTDIR:-$HOME}"
# Default value for $ZSH
# a) if $ZDOTDIR is supplied: $ZDOTDIR/ohmyzsh
# b) otherwise, $HOME/.oh-my-zsh
ZSH="${ZSH:-${ZDOTDIR:+$ZDOTDIR/ohmyzsh}}"
ZSH="${ZSH:-$HOME/.oh-my-zsh}"
# Default settings
REPO=${REPO:-ohmyzsh/ohmyzsh}
REMOTE=${REMOTE:-https://github.com/${REPO}.git}
BRANCH=${BRANCH:-master}
@ -311,11 +323,11 @@ setup_zshrc() {
echo "${FMT_BLUE}Looking for an existing zsh config...${FMT_RESET}"
# Must use this exact name so uninstall.sh can find it
OLD_ZSHRC=~/.zshrc.pre-oh-my-zsh
if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
OLD_ZSHRC="$zdot/.zshrc.pre-oh-my-zsh"
if [ -f "$zdot/.zshrc" ] || [ -h "$zdot/.zshrc" ]; then
# Skip this if the user doesn't want to replace an existing .zshrc
if [ "$KEEP_ZSHRC" = yes ]; then
echo "${FMT_YELLOW}Found ~/.zshrc.${FMT_RESET} ${FMT_GREEN}Keeping...${FMT_RESET}"
echo "${FMT_YELLOW}Found ${zdot}/.zshrc.${FMT_RESET} ${FMT_GREEN}Keeping...${FMT_RESET}"
return
fi
if [ -e "$OLD_ZSHRC" ]; then
@ -327,19 +339,22 @@ setup_zshrc() {
fi
mv "$OLD_ZSHRC" "${OLD_OLD_ZSHRC}"
echo "${FMT_YELLOW}Found old ~/.zshrc.pre-oh-my-zsh." \
echo "${FMT_YELLOW}Found old .zshrc.pre-oh-my-zsh." \
"${FMT_GREEN}Backing up to ${OLD_OLD_ZSHRC}${FMT_RESET}"
fi
echo "${FMT_YELLOW}Found ~/.zshrc.${FMT_RESET} ${FMT_GREEN}Backing up to ${OLD_ZSHRC}${FMT_RESET}"
mv ~/.zshrc "$OLD_ZSHRC"
echo "${FMT_YELLOW}Found ${zdot}/.zshrc.${FMT_RESET} ${FMT_GREEN}Backing up to ${OLD_ZSHRC}${FMT_RESET}"
mv "$zdot/.zshrc" "$OLD_ZSHRC"
fi
echo "${FMT_GREEN}Using the Oh My Zsh template file and adding it to ~/.zshrc.${FMT_RESET}"
echo "${FMT_GREEN}Using the Oh My Zsh template file and adding it to $zdot/.zshrc.${FMT_RESET}"
# Replace $HOME path with '$HOME' in $ZSH variable in .zshrc file
omz=$(echo "$ZSH" | sed "s|^$HOME/|\$HOME/|")
sed "s|^export ZSH=.*$|export ZSH=\"${omz}\"|" "$ZSH/templates/zshrc.zsh-template" > ~/.zshrc-omztemp
mv -f ~/.zshrc-omztemp ~/.zshrc
# Modify $ZSH variable in .zshrc directory to use the literal $ZDOTDIR or $HOME
omz="$ZSH"
[ -z "$ZDOTDIR" ] || omz=$(echo "$omz" | sed "s|^$ZDOTDIR/|\$ZDOTDIR/|")
omz=$(echo "$omz" | sed "s|^$HOME/|\$HOME/|")
sed "s|^export ZSH=.*$|export ZSH=\"${omz}\"|" "$ZSH/templates/zshrc.zsh-template" > "$zdot/.zshrc-omztemp"
mv -f "$zdot/.zshrc-omztemp" "$zdot/.zshrc"
echo
}
@ -407,9 +422,9 @@ EOF
# We're going to change the default shell, so back up the current one
if [ -n "$SHELL" ]; then
echo "$SHELL" > ~/.shell.pre-oh-my-zsh
echo "$SHELL" > "$zdot/.shell.pre-oh-my-zsh"
else
grep "^$USER:" /etc/passwd | awk -F: '{print $7}' > ~/.shell.pre-oh-my-zsh
grep "^$USER:" /etc/passwd | awk -F: '{print $7}' > "$zdot/.shell.pre-oh-my-zsh"
fi
echo "Changing your shell to $zsh..."
@ -451,7 +466,7 @@ print_success() {
printf '\n'
printf '\n'
printf "%s %s %s\n" "Before you scream ${FMT_BOLD}${FMT_YELLOW}Oh My Zsh!${FMT_RESET} look over the" \
"$(fmt_code "$(fmt_link ".zshrc" "file://$HOME/.zshrc" --text)")" \
"$(fmt_code "$(fmt_link ".zshrc" "file://$zdot/.zshrc" --text)")" \
"file to select plugins, themes, and options."
printf '\n'
printf '%s\n' "• Follow us on Twitter: $(fmt_link @ohmyzsh https://twitter.com/ohmyzsh)"