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Install packages to sgoinfre to save space on home drive and other improvements #2

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153 changes: 115 additions & 38 deletions INSTALL.sh
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Original file line number Diff line number Diff line change
@@ -1,56 +1,133 @@
#!/bin/bash

echo "Creating directories..."
mkdir -p ${HOME}/.capt/root
mkdir -p ${HOME}/.capt/debs_temp
################################################################################
# Function declarations
################################################################################

echo "Creating installer script..."
cat <<"EOF" >${HOME}/.capt/capt
#!/bin/bash
function fail () {
echo ${@:-"Install encountered and error\nExiting..."} > /dev/stderr
exit 1
}

cd ${HOME}/.capt/debs_temp
rm -rf *.deb
if [[ $1 == "install" ]]; then
echo "Downloading prerequisites..."
apt-get download $(apt-cache depends --recurse --no-recommends --no-suggests --no-conflicts --no-breaks --no-replaces --no-enhances $2 | grep "^\w" | sort -u)
echo "Installing..."
find . -iname "*.deb" -type f -exec dpkg -x {} ${HOME}/.capt/root \;
echo "Finished installing, removing temp files..."
rm -rf *.deb
echo "Done"
else
echo "Capt only supports \`capt install\`"
fi
function bash_install {
local bashrc="${HOME}/.bashrc"

EOF
echo "Adding stuff to bashrc"
if grep "# add capt to PATH" "$bashrc" > /dev/null; then return 0; fi
cat <<- EOF >> "$bashrc" || fail

echo "Setting executable bit on \`capt\` executable..."
chmod +x ${HOME}/.capt/capt
# add capt to PATH

echo "Adding stuff to zshrc"
cat <<EOF >>${HOME}/.zshrc
export LD_LIBRARY_PATH=${HOME}/.capt/root/lib/x86_64-linux-gnu:${HOME}/.capt/root/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH
export PATH=${HOME}/.capt:${HOME}/.capt/root/usr/local/sbin:${HOME}/.capt/root/usr/local/bin:${HOME}/.capt/root/usr/sbin:${HOME}/.capt/root/usr/bin:${HOME}/.capt/root/sbin:${HOME}/.capt/root/bin:${HOME}/.capt/root/usr/games:${HOME}/.capt/root/usr/local/games:${HOME}/.capt/snap/bin:$PATH
export LD_LIBRARY_PATH=${CAPT_DIR}/root/lib/x86_64-linux-gnu:${CAPT_DIR}/root/usr/lib/x86_64-linux-gnu:\$LD_LIBRARY_PATH
export PATH=${CAPT_DIR}:${CAPT_DIR}/root/usr/local/sbin:${CAPT_DIR}/root/usr/local/bin:${CAPT_DIR}/root/usr/sbin:${CAPT_DIR}/root/usr/bin:${CAPT_DIR}/root/sbin:${CAPT_DIR}/root/bin:${CAPT_DIR}/root/usr/games:${CAPT_DIR}/root/usr/local/games:${CAPT_DIR}/snap/bin:\$PATH
EOF
}

EOF
function zsh_install {
local zshrc="${HOME}/.zshrc"

echo "Adding stuff to bashrc"
cat <<EOF >>${HOME}/.bashrc
export LD_LIBRARY_PATH=${HOME}/.capt/root/lib/x86_64-linux-gnu:${HOME}/.capt/root/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH
export PATH=${HOME}/.capt:${HOME}/.capt/root/usr/local/sbin:${HOME}/.capt/root/usr/local/bin:${HOME}/.capt/root/usr/sbin:${HOME}/.capt/root/usr/bin:${HOME}/.capt/root/sbin:${HOME}/.capt/root/bin:${HOME}/.capt/root/usr/games:${HOME}/.capt/root/usr/local/games:${HOME}/.capt/snap/bin:$PATH
echo "Adding stuff to zshrc"
if grep "# add capt to PATH" "$zshrc" > /dev/null; then return 0; fi
cat <<- EOF >> "$zshrc" || fail

EOF
# add capt to PATH

export LD_LIBRARY_PATH=${CAPT_DIR}/root/lib/x86_64-linux-gnu:${CAPT_DIR}/root/usr/lib/x86_64-linux-gnu:\$LD_LIBRARY_PATH
export PATH=${CAPT_DIR}:${CAPT_DIR}/root/usr/local/sbin:${CAPT_DIR}/root/usr/local/bin:${CAPT_DIR}/root/usr/sbin:${CAPT_DIR}/root/usr/bin:${CAPT_DIR}/root/sbin:${CAPT_DIR}/root/bin:${CAPT_DIR}/root/usr/games:${CAPT_DIR}/root/usr/local/games:${CAPT_DIR}/snap/bin:\$PATH
EOF
}

FISHRC=${HOME}/.config/fish/config.fish
if [ -f $FISHRC ]; then
function fish_install {
local DEFAULT_FISHRC="${HOME}/.config/fish/config.fish"
local FISHRC=${DEFAULT_FISHRC}

if [ ! -f "${FISHRC}" ]; then
read -p "File 'config.fish' not in expected location.\n Enter path to config.fish. Leave blank to use default location anyway.\n$PS2" FISHRC
if [ -z "$FISHRC" ]; then
echo "Using default location '${DEFAULT_FISHRC}'"
FISHRC="${DEFAULT_FISHRC}"
mkdir -p $(dirname "${DEFAULT_FISHRC}") || fail
elif ![ -f $FISHRC ]; then
echo "config.fish not in entered location. Aborting..."
exit 1
fi
fi
echo "Adding stuff to fishrc"
cat <<EOF >>$FISHRC
if grep "# add capt to PATH" "$FISHRC" > /dev/null; then return 0; fi
cat <<- EOF >> "$FISHRC" || fail "Cannot write to 'config.fish'"

# add capt to PATH

set -p LD_LIBRARY_PATH ${CAPT_DIR}/root/lib/x86_64-linux-gnu:${CAPT_DIR}/root/usr/lib/x86_64-linux-gnu
set -p PATH ${CAPT_DIR}:${CAPT_DIR}/root/bin:${CAPT_DIR}/root/sbin:${CAPT_DIR}/root/usr/bin:${CAPT_DIR}/root/usr/sbin:${CAPT_DIR}/root/usr/games:${CAPT_DIR}/root/usr/local/bin:${CAPT_DIR}/root/usr/local/sbin:${CAPT_DIR}/root/usr/local/games:${CAPT_DIR}/snap/bin
EOF
}

# add capt to PATH
################################################################################
# Script start
################################################################################

set -p LD_LIBRARY_PATH ${HOME}/.capt/root/lib/x86_64-linux-gnu:${HOME}/.capt/root/usr/lib/x86_64-linux-gnu
set -p PATH ${HOME}/.capt:${HOME}/.capt/root/bin:${HOME}/.capt/root/sbin:${HOME}/.capt/root/usr/bin:${HOME}/.capt/root/usr/sbin:${HOME}/.capt/root/usr/games:${HOME}/.capt/root/usr/local/bin:${HOME}/.capt/root/usr/local/sbin:${HOME}/.capt/root/usr/local/games:${HOME}/.capt/snap/bin
CAPT_DIR="${HOME}/sgoinfre/.capt"
echo "Creating directories..."
mkdir -p ${CAPT_DIR}/root || fail
mkdir -p ${CAPT_DIR}/debs_temp || fail

echo "Creating installer script..."
cat << EOF > ${CAPT_DIR}/capt || fail
#!/bin/bash

CAPT_DIR="${CAPT_DIR}"
EOF
cat << "EOF" >> ${CAPT_DIR}/capt || fail
cd ${CAPT_DIR}/debs_temp
rm -rf *.deb
if [[ $# < 2 || "$1" != "install" ]]; then
echo "Capt only supports 'apt install [packages...]'"
exit 1
fi
shift
echo "Downloading prerequisites..."
PACKAGES_DOWNLOADED=0
while [ $# -gt 0 ]; do
if apt-cache depends $1 > /dev/null; then
apt-get download $(apt-cache depends --recurse --no-recommends --no-suggests --no-conflicts --no-breaks --no-replaces --no-enhances $1 | grep "^\w" | sort -u)
((PACKAGES_DOWNLOADED++))
fi
shift
done
if [ $PACKAGES_DOWNLOADED -eq 0 ]; then
exit 1
fi
echo -n "Installing packages"
find . -iname "*.deb" -type f -exec echo -n "." \; -exec dpkg -x {} ${CAPT_DIR}/root \;
echo
echo "Finished installing, removing temp files..."
rm -rf *.deb
echo "Done"
EOF

echo "Setting executable bit on \`capt\` executable..."
chmod +x ${CAPT_DIR}/capt || fail

echo "Which shell do you use?(zsh is default at Codam)"
select selection in "zsh" "bash" "fish"; do
selection=${selection:-${REPLY}}
case $selection in
"zsh")
zsh_install
break
;;
"bash")
bash_install
break
;;
"fish")
fish_install
break
;;
*)
echo "Invalid input"
esac
done

echo "Done, please restart your shell or run \`source ${HOME}/.zshrc\` / \`source ${HOME}/.bashrc\` / \'source ${HOME}/.config/fish/config.fish\' (depending on your shell)"
5 changes: 4 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,10 @@
Replacement for `apt` for use at Codam Linux stations. Might be compatible with other 42 Network Linux systems as well.

How to install `capt`\
Download & run `installer.sh`: `wget https://raw.githubusercontent.com/PanoramixDeDruide/Codam_apt/main/INSTALL.sh && chmod +x INSTALL.sh && ./INSTALL.sh`
Download & run `installer.sh`:
```
wget https://raw.githubusercontent.com/MFelida/codam-apt/main/INSTALL.sh && chmod +x INSTALL.sh && ./INSTALL.sh
```

How to check if the `apt` package of your choice is available\
-Run `apt-cache search <package-name>`
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