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Cleanup

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This commit is contained in:
Jon-William Lewis
2016-08-11 16:02:08 -05:00
parent 47c697be24
commit 7438806847
13 changed files with 198 additions and 133 deletions
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220
install.sh
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@@ -19,19 +19,33 @@
# Color codes for messages
readonly RED_COLOR='\033[1;31m'
readonly YELLOW_COLOR='\033[1;33m'
readonly BLUE_COLOR='\033[1;34m'
readonly RESET_COLOR='\033[0m'
if [ "$(id -u)" != "0" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"Please run as root or specify a PREFIX= you have write access to."
exit
# Set variables for header
PROD_STR="Simple Note System"
PROD_SUB="Install Script"
# Set default build directory if none specified
if [ ! -d "$BUILD_ROOT" ]; then BUILD_ROOT="build"; fi
# Set default install prefix according to platform
if [ -z "$INSTALL_DIR" ]; then
case "$(uname)" in
"Darwin" )
INSTALL_ROOT=/usr/local/opt
;;
*)
INSTALL_ROOT=/opt
;;
esac
INSTALL_DIR="$INSTALL_ROOT/sns"
fi
S="build/sns.sh"
function build {
bash header.sh
echo -e "\n# Section: Functions"
function sns_out {
# Compile SNS from source files and print the resulting script to stdout
cat ./src/includes/header.sh
printf "%s\n" "# Section: Functions"
cat ./src/includes/init_store.sns.sh
cat ./src/includes/verify_store.sns.sh
cat ./src/includes/help.sns.sh
@@ -47,129 +61,173 @@ function build {
cat ./src/main/stage2.sns.sh
cat ./src/main/stage3.sns.sh
}
function clean {
if [ -d "$BUILD_ROOT" ]; then rm -rf "$BUILD_ROOT"; fi
}
function build_sns {
clean
if [ ! -d ."$BUILD_ROOT" ]; then mkdir $BUILD_ROOT; fi
sns_out > "$BUILD_ROOT/sns"
cp -f src/bash-completion/sns ./build/bash-completion
}
function install {
mkdir -p "$PREFIX/bin"
mkdir -p "$PREFIX/etc/bash-completion.d"
chmod +x "$S"
function check_install_dir_perms {
STATS=( $(stat -c "%a %u %g" "$INSTALL_ROOT"))
O=$(echo "${STATS[1]}" | cut -c 1)
G=$(echo "${STATS[1]}" | cut -c 2)
E=$(echo "${STATS[1]}" | cut -c 3)
cp -f "$S" "$PREFIX/bin/sns"
cp -f ./build/bash-completion "$PREFIX/etc/bash-completion.d/sns"
USER=$(id -u)
GROUP=$(id -g)
if [ "${STATS[2]}" == "$USER" ] && [ "$O" == "7" ]; then WRITE="1";
elif [ "${STATS[3]}" == "$GROUP" ] && [ "$G" == "7" ]; then WRITE="1";
elif [ "$E" == "7" ]; then WRITE="1";
else WRITE="0";
fi
if [ "$(id -u)" == "0" ]; then WRITE=1; fi
}
function install_sns {
# Make sure we can write to "$INSTALL_DIR"
check_install_dir_perms
if [ "$WRITE" == "0" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s %s\n"\
"Superuser permissions required to install to" "$INSTALL_DIR."
printf "$YELLOW_COLOR!$RESET_COLOR - %s\n"\
"Will use sudo as necessary."
USE_SUDO="sudo"
else
USE_SUDO=""
fi
# Prepare target environment
"$USE_SUDO" mkdir -p "$INSTALL_DIR"
"$USE_SUDO" mkdir -p "$INSTALL_DIR/bin"
"$USE_SUDO" mkdir -p "$INSTALL_DIR/etc/bash-completion.d"
# Install files from "$BUILD_ROOT" to "$INSTALL_DIR"
"$USE_SUDO" install -m 0755 "$BUILD_ROOT/sns" "$INSTALL_DIR/bin/sns"
"$USE_SUDO" install -m 0644 "$BUILD_ROOT/bash-completion" "$INSTALL_DIR/etc/bash-completion.d/sns"
}
function verify {
if [ ! -r "$PREFIX/bin/sns" ]; then
if [ ! -r "$INSTALL_DIR/bin/sns" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"could not write to $PREFIX/bin/sns"
"could not write to $INSTALL_DIR/bin/sns"
exit 15
elif [ ! -r "$PREFIX"/etc/bash-completion.d/sns ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"could not write to $PREFIX/etc/bash-completion.d/sns"
exit 15
fi
if [ -z "$(which sns)" ]; then
printf "$YELLOW_COLOR*$RESET_COLOR - %s\n\t$YELLOW_COLOR%s\n$RESET_COLOR %s\n\n"\
"sns was not found in PATH. Please add"\
"export PATH=$PREFIX/bin:\$PATH"\
"to your ~/.bashrc or ~/.bash_profile"
elif [ "$(which sns)" != "$PREFIX/bin/sns" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n\t%s\n %s\n\n"\
"Another installation of sns "\
"($(which sns))"\
" is conflicting with this one."
else
printf "$YELLOW_COLOR*$RESET_COLOR - %s\n"\
"Simple Note System was installed to $PREFIX/bin/sns successfully."
printf "$YELLOW_COLOR*$RESET_COLOR - %s\n"\
"Bash completion was installed to $PREFIX/etc/bash-completion.d/sns successfully."
printf "$YELLOW_COLOR*$RESET_COLOR - %s $BLUE_COLOR%s$RESET_COLOR\n"\
"Simple Note System was installed to" "$INSTALL_DIR/bin/sns."
SNS_INSTALLED=1
fi
if grep "source $PREFIX/etc/bash-completion.d/sns" < "$BASH_SETTINGS" > /dev/null; then
if [ ! -r "$INSTALL_DIR/etc/bash-completion.d/sns" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"could not write to $INSTALL_DIR/etc/bash-completion.d/sns"
exit 15
else
printf "$YELLOW_COLOR*$RESET_COLOR - %s $BLUE_COLOR%s$RESET_COLOR\n"\
"Bash completion was installed to" "$INSTALL_DIR/etc/bash-completion.d/sns."
fi
DEFAULT_SNS="$(which sns 2>/dev/null)"
if [ -n "$DEFAULT_SNS" ] && [ "$DEFAULT_SNS" != "$INSTALL_DIR/bin/sns" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s %s %s\n"\
"Another installation of sns"\
"($DEFAULT_SNS)"\
"was detected."
fi
if [ -z "$DEFAULT_SNS" ]; then
printf "\n$YELLOW_COLOR*$RESET_COLOR - %s\n\t$YELLOW_COLOR%s\n$RESET_COLOR %s\n\n"\
"sns was not found in PATH. Please add"\
"export PATH=$INSTALL_DIR/bin:\$PATH"\
" to your ~/.bashrc or ~/.bash_profile"
fi
if grep "source $INSTALL_DIR/etc/bash-completion.d/sns" < "$BASH_SETTINGS" > /dev/null; then
SNS_BASH_COMPLETION=1;
else
SNS_BASH_COMPLETION=0;
fi
if [ "$SNS_BASH_COMPLETION" != "1" ]; then
printf "$YELLOW_COLOR*$RESET_COLOR - %s\n\t$YELLOW_COLOR%s\n$RESET_COLOR %s\n\n"\
"to enable bash completion, add"\
"source $PREFIX/etc/bash-completion.d/sns"\
"to your ~/.bashrc or ~/.bash_profile"
printf "\n$YELLOW_COLOR*$RESET_COLOR - %s\n\t$YELLOW_COLOR%s\n$RESET_COLOR %s\n\n"\
"To enable bash completion, add"\
"source $INSTALL_DIR/etc/bash-completion.d/sns"\
" to your ~/.bashrc or ~/.bash_profile"
else
printf "$YELLOW_COLOR*$RESET_COLOR - %s\n"\
"Bash completion already enabled."
fi
if [ "$SNS_INSTALLED" == "1" ]; then
printf "$YELLOW_COLOR*$RESET_COLOR - %s $BLUE_COLOR%s$RESET_COLOR %s\n"\
"Installation succeeded. You should run" "sns -i" "now."
fi
}
function print_help {
printf "\n%s" "usage: ./install [bchiu]"
printf " %s" "usage: ./install [bchiu]"
printf "\n%s" " -b | --build-only : build, but do not install sns"
printf "\n%s" " -c | --clean : clean build directory"
printf "\n%s" " -h | --help : Print this information"
printf "\n%s" " -i | --install : build and install sns"
printf "\n%s" " -u | --uninstall : remove sns from the system (will not remove notes)"
printf "\n"
printf "\n%s" " -c | --clean : clean build directory"
printf "\n%s" " -h | --help : Print this information"
printf "\n%s" " -i | --install : build and install sns"
printf "\n%s" " -u | --uninstall : remove sns from the system (will not remove notes)"
printf "\n\n%s" "Run Variables:"
printf "\n %s %s" "BUILD_DIR= " "Directory to build SNS in"
printf "\n %s %s" "INSTALL_DIR=" "Directory to install SNS to"
printf "\n\n"
}
# Platform detection
if [ -z "$PREFIX" ]; then
case "$(uname)" in
"Darwin" )
PREFIX=/usr/local/opt/sns
;;
*)
PREFIX=/opt/sns
;;
esac
fi
# Sanity check
if [ -z "$PREFIX" ]; then
if [ -z "$INSTALL_DIR" ]; then
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"Failed to determine an install prefix please specify with PREFIX=\n"
"Failed to guess optimal install directory please specify with INSTALL_DIR=\n"
exit 10
fi
if [ -r "$HOME"/.bash_profile ]; then
BASH_SETTINGS="$HOME/.bash_profile"
elif [ -r "$HOME"/.bashrc ]; then
if [ -r "$HOME"/.bashrc ]; then
BASH_SETTINGS="$HOME/.bashrc"
elif [ -r "$HOME"/.bash_profile ]; then
BASH_SETTINGS="$HOME/.bash_profile"
else
printf "$RED_COLOR!$RESET_COLOR - %s\n"\
"Failed to determine bash settings file (e.g. ~/.bashrc)"
exit 13
fi
#Argument Parsing
# Print header
printf "\n %s\n" "$PROD_STR"
printf " %s\n" "$PROD_SUB"
printf "%s\n\n" "--------------------"
# Argument Parsing
for ARG in "$@"; do
case "$ARG" in
-h|--help)
print_help
exit
;;
-b|--build-only)
if [ ! -d ./build ]; then mkdir ./build; fi
build > "$S"; chmod +x "$S"
cp src/bash-completion/sns ./build/bash-completion
build_sns
printf "\n"
exit
;;
-c|--clean)
if [ -d ./build ]; then rm -rf build; fi
clean
exit
;;
-u|--uninstall)
rm -rf $PREFIX
check_install_dir_perms
if [ "$WRITE" == "1" ]; then
rm -rf "$INSTALL_DIR"
else
sudo rm -rf "$INSTALL_DIR"
fi
exit
;;
-i|--install)
if [ ! -d ./build ]; then mkdir ./build; fi
build > "$S"
cp src/bash-completion/sns ./build/bash-completion
install
build_sns
install_sns
verify
printf "\n"
exit
;;
-h|--help)
print_help
exit
;;
esac