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source bash config from existing bash config to make rolling back changes easier, use posix-compliant echo #89

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source bash config from existing bash config to make rolling back changes easier, use posix-compliant echo #89

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3aa9e62
source custom bash prompt from original bash prompt
cartercanedy Sep 10, 2024
bc2ac3f
bash config modification notifications don't use colored text
cartercanedy Sep 10, 2024
79b098d
try to make echo usage as posix compliant as possible
cartercanedy Sep 11, 2024
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41 changes: 24 additions & 17 deletions setup.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,14 @@
#!/bin/sh -e

# Make sure that echo is posix compliant
echo() {
if [ ! "$BASH_VERSION" = "" ]; then
/usr/bin/env echo -e "$@"
else
/usr/bin/env echo "$@"
fi
}

RC='\033[0m'
RED='\033[31m'
YELLOW='\033[33m'
Expand Down Expand Up @@ -248,25 +257,23 @@ create_fastfetch_config() {
linkConfig() {
## Get the correct user home directory.
USER_HOME=$(getent passwd "${SUDO_USER:-$USER}" | cut -d: -f6)
## Check if a bashrc file is already there.
OLD_BASHRC="$USER_HOME/.bashrc"
if [ -e "$OLD_BASHRC" ]; then
echo "${YELLOW}Moving old bash config file to $USER_HOME/.bashrc.bak${RC}"
if ! mv "$OLD_BASHRC" "$USER_HOME/.bashrc.bak"; then
echo "${RED}Can't move the old bash config file!${RC}"
exit 1
fi
## Make sure a bashrc file is already there.
CURRENT_BASHRC="$USER_HOME/.bashrc"
if [ ! -e "$CURRENT_BASHRC" ]; then
echo "${YELLOW}$CURRENT_BASHRC doesn't exist, creating it${RC}"
touch "$CURRENT_BASHRC"
fi

echo "${YELLOW}Linking new bash config file...${RC}"
ln -svf "$GITPATH/.bashrc" "$USER_HOME/.bashrc" || {
echo "${RED}Failed to create symbolic link for .bashrc${RC}"
exit 1
}
ln -svf "$GITPATH/starship.toml" "$USER_HOME/.config/starship.toml" || {
echo "${RED}Failed to create symbolic link for starship.toml${RC}"
exit 1
}
if grep -q ". $GITPATH/.bashrc" < "$CURRENT_BASHRC" ; then
echo "Bash config is already being sourced${RC}"
else
echo "Appending to current bash config"
cat >> "$CURRENT_BASHRC" << EOF

## ChrisTitusTech's bash config
. $GITPATH/.bashrc
EOF
fi
}

checkEnv
Expand Down