add: readme, script

README.md

@@ -0,0 +1,70 @@
+# BioArchLinux on junest
+
+## Introduction
+
+[junest](https://github.com/fsquillace/junest) can let users manage the software via pacman under any Linux distributions. Non-root users can use it to install pkgs from BioArchLinux.
+
+## Install
+
+### Requirements
+
+- bash
+
+- coreutils
+
+- git/unzip
+
+- curl/wget
+
+### Install
+
+```
+curl -O https://raw.githubusercontent.com/BioArchLinux/junest-img/main/biojunest.sh
+```
+
+or 
+
+```
+wget https://raw.githubusercontent.com/BioArchLinux/junest-img/main/biojunest.sh
+```
+
+then 
+
+```
+chmod +x biojunest.sh && ./biojunest
+```
+
+### Advanced
+
+You can also configure mirror, for example
+
+```
+./biojunest -m="https://mirrors.njupt.edu.cn/mirrors/bioarchlinux"
+```
+
+## Usage
+
+You should `source` your `~/.zshrc` or `~/.bashrc` files firstly, for example
+
+```
+source ~/.bashrc
+```
+
+To enter junest, you can choose one of the following commands
+
+```
+junest -f
+junest proot -f
+```
+
+Then you can enjoy pacman
+
+You can also use `sudoj` to replace `sudo` for using root privilege in host machine, for example
+
+```
+sudoj pacman -Syu
+```
+
+## Further information
+
+See [here](https://github.com/fsquillace/junest)

biojunest.sh

@@ -2,54 +2,113 @@
 # This script downloads and installs junest with optional mirror and help options
 
 # Define the default mirror url
-MIRROR="https://repo.bioarchlinux.org"
+procarg () {
+  MIRROR="https://repo.bioarchlinux.org"
+ 
+  for arg in "$@"; do
+    case $arg in
+      -h) 
+        echo "Usage: biojunest [-arguments]"
+        echo "Options:"
+        echo "  -h,  show this help message and exit"
+        echo "  -m,  set the mirror value"
+	echo "       example: -m=\"https://repo.bioarchlinux.org\""
+	break
+        return
+        ;;
+      -m=*) 
+        MIRROR="${arg#*=}"
+        ;;
+      *)
+        echo "Invalid option: -$OPTARG" >&2
+	break
+	return
+        ;;
+    esac
+  done
+  echo "$MIRROR"
+}
 
-# Parse the options using getopts
-while getopts "m:h" opt; do
-  case $opt in
-    m) # Set the mirror url to the argument of -m option
-      MIRROR="$OPTARG"
-      ;;
-    h) # Print the help message and exit
-      echo "Usage: ./install [-m MIRROR] [-h]"
-      echo "  -m MIRROR  Specify a mirror url to download junest from"
-      echo "  -h         Show this help message and exit"
-      exit 0
-      ;;
-    \?) # Print an error message for invalid options and exit
-      echo "Invalid option: -$OPTARG" >&2
-      exit 1
-      ;;
-  esac
-done
 
-# Check if curl and zip are available
+get_command (){
-if command -v curl &> /dev/null && command -v zip &> /dev/null; then
+  local cmdtype=""
-  # Use curl to download the repository as a zip file and extract it
+  if command -v unzip &> /dev/null; then
-  curl -L https://github.com/fsquillace/junest/archive/refs/heads/master.zip -o ~/junest.zip
+    if command -v curl &> /dev/null; then
-  unzip junest.zip -d ~/.local/share/junest
+      cmdtype="zipcurl"
+    elif command -v wget &> /dev/null; then
+      cmdtype="zipwget"
+    else
+      echo "Error: curl or wget can\'t be found"
+      return 1
+    fi  
+  elif command -v git &> /dev/null; then
+    if command -v curl &> /dev/null; then
+      cmdtype="gitcurl"
+    elif command -v wget &> /dev/null; then
+      cmdtype="gitwget"
+    else
+      echo "Error: curl or wget can\'t be found"
+      return 1
+    fi  
+  else 
+    echo "Error: unzip or git can\'t be found"
+    return 1
+  fi
+  echo "$cmdtype"
+}
+
+
+proc_junest (){
+if [ "$1" = "zipcurl" ]  || [ "$1" = "zipwget" ] ; then
+  if "$1" = "zipcurl"; then
+    curl -L https://github.com/fsquillace/junest/archive/refs/heads/master.zip -o ~/junest.zip
+  elif "$1" = "zipwget"; then
+    wget https://github.com/fsquillace/junest/archive/refs/heads/master.zip -O ~/junest.zip
+  else
+    return 1
+  fi
+  unzip ~/junest.zip -d ~/.local/share/junest
   rm ~/junest.zip
-  curl -L "$MIRROR"/junest/bioarchlinux-junest.tar.gz -o ~/bioarchlinux-junest.tar.gz
+elif [ "$1" = "gitcurl" ] || [ "$1" = "gitwget" ]; then
-  export PATH=~/.local/share/junest/bin:$PATH
+  git clone https://github.com/fsquillace/junest.git ~/.local/share/junest
-  junest s -i  ~/bioarchlinux-junest.tar.gz
+else 
-  echo "Please add `export PATH=~/.local/share/junest/bin:$PATH` to your .zshrc or .bashrc"
+  echo "Error: Download junest!"
-  exit 0
+  return 1
 fi
+}
 
-# Check if wget and zip are available
+proc_img(){
-if command -v wget &> /dev/null && command -v zip &> /dev/null; then
+if [ "$1" = "gitcurl" ] || [ "$1" = "zipcurl" ]
-  # Use wget to download the repository as a zip file and extract it
+then
-  wget https://github.com/fsquillace/junest/archive/refs/heads/master.zip -O junest.zip
+	curl -L "$2"/junest/bioarchlinux-junest.tar.gz -o ~/bioarchlinux-junest.tar.gz
-  unzip junest.zip -d ~/.local/share/junest
+elif [ "$1" = "gitwget" ] || [ "$1" = "zipwget" ]
-  rm junest.zip
+then
-  wget "$MIRROR"/junest/bioarchlinux-junest.tar.gz -O ~/bioarchlinux-junest.tar.gz
+	wget "$2"/junest/bioarchlinux-junest.tar.gz -O ~/bioarchlinux-junest.tar.gz
-  export PATH=~/.local/share/junest/bin:$PATH
+else
-  junest s -i  ~/bioarchlinux-junest.tar.gz
+	echo "Error:Download bioarchlinux img"
-  echo "Please add `export PATH=~/.local/share/junest/bin:$PATH` to your .zshrc or .bashrc"
+	return 1
-  exit 0
 fi
+	export PATH=~/.local/share/junest/bin:$PATH
+	junest s -i  ~/bioarchlinux-junest.tar.gz
+	rm ~/bioarchlinux-junest.tar.gz
+}
 
-# If none of the commands are available, print an error message and exit with non-zero code
+set_env () {
-echo "Error: curl/wget or zip are not available on this system."
+  
-exit 1
+  lines="PATH=\"\$PATH:~/.local/share/junest/bin:~/.junest/usr/bin_wrappers\"
+JUNEST_ARGS=\"ns\""
 
+if [ -z "$JUNEST_ARGS" ]; then
+  if [ -f "$1" ]; then
+    echo "$lines" >> "$1"
+    source "$1"
+  fi
+fi
+}
+
+MIRROR=$(procarg "$@") 
+cmdtype=$(get_command)
+proc_junest "$cmdtype"
+proc_img "$cmdtype" "$MIRROR"
+set_env ~/.bashrc
+set_env ~/.zshrc