Files
scm_breeze/install.sh
Martin Rey 1a7d86fdbc Use ZDOTDIR env variable for path to .zshrc
.zshrc can be found at "~/.zshrc", when ZDOTDIR is not set.
If ZDOTDIR is set, .zshrc is in "${ZDOTDIR}/.zshrc".
Using parameter expansion, the hardcoded path can be replaced with
"${ZDOTDIR:-$HOME}/.zshrc". That way, it'll use the value in
ZDOTDIR when set and the value in HOME when not.
This thus mirrors the usage of ZDOTDIR in zsh and makes the code
more fexible.
2020-03-09 22:25:17 +01:00

57 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
#locate the dir where this script is stored
export scmbDir="$( cd -P "$( dirname "$0" )" && pwd )"
# Symlink to ~/.scm_breeze if installing from another path
if [ "$scmbDir" != "$HOME/.scm_breeze" ]; then
ln -fs "$scmbDir" "$HOME/.scm_breeze"
fi
# This loads SCM Breeze into the shell session.
exec_string="[ -s \"$HOME/.scm_breeze/scm_breeze.sh\" ] && source \"$HOME/.scm_breeze/scm_breeze.sh\""
# Add line to bashrc and bash_profile if not already present.
added_to_profile=false
already_present=false
for rc in bashrc bash_profile; do
if [ -s "$HOME/.$rc" ]; then
if grep -q "$exec_string" "$HOME/.$rc"; then
printf "== Already installed in '~/.$rc'\n"
already_present=true
else
printf "\n$exec_string\n" >> "$HOME/.$rc"
printf "== Added SCM Breeze to '~/.$rc'\n"
added_to_profile=true
fi
fi
done
# Add line to .zshrc if not aleady present.
# When set, the ZDOTDIR environment variable states the directory zshrc is in.
# If not set, HOME environment variable is used as fallback.
if [ -s "${ZDOTDIR:-$HOME}/.zshrc" ]; then
if grep -q "$exec_string" "${ZDOTDIR:-$HOME}/.zshrc"; then
printf "== Already installed in '${ZDOTDIR:-$HOME}/.zshrc'\n"
already_present=true
else
printf "\n$exec_string\n" >> "${ZDOTDIR:-$HOME}/.zshrc"
printf "== Added SCM Breeze to '${ZDOTDIR:-$HOME}/.zshrc'\n"
already_present=true
fi
fi
# Load SCM Breeze update scripts
source "$scmbDir/lib/scm_breeze.sh"
# Create '~/.*.scmbrc' files from example files
_create_or_patch_scmbrc
if [ "$added_to_profile" = true ] || [ "$already_present" = true ]; then
echo "== SCM Breeze Installed! Run 'source ~/.bashrc || source ~/.bash_profile' or 'source \"${ZDOTDIR:-$HOME}/.zshrc\"'"
echo " to load SCM Breeze into your current shell."
else
echo "== Error:"
echo " Found no profile to add SCM Breeze to."
echo " Add line to your shell profile and source it to install manually:"
printf " $exec_string\n"
fi