Bash 配置加载流程

bash_login_process.gv

/**
* Bash user login process
*/

digraph Bash {
  graph[label="Bash 配置加载流程"];
  //rankdir=TB;
  fontname="DejaVu Sans Mono, Microsoft YaHei";
  fontsize=12;

  node [fontname="DejaVu Sans Mono", fontsize=11];
  edge [fontname="DejaVu Sans Mono", fontsize=11];
  
  start [shape=circle,
         label=<<b>S</b>>,
         style=filled,
         fillcolor="#2E2E2E",
         fontcolor="#E6E6E6"
         ];
  global_profile [shape=box, label="/etc/profile"];
  global_profiled [shape=box, label="/etc/profile.d/*.sh"];
  user_profile [shape=box, label="${HOME}/.bash_profile"];
  user_bashrc [shape=box, label="${HOME}/.bashrc"];
  global_bashrc [shape=box, label="/etc/bashrc"];
  end [shape=circle,
       label=<<b>E</b>>,
       style=filled,
       fillcolor="#2E2E2E",
       fontcolor="#E6E6E6"
       ];
  
  start -> global_profile [color="blue", label="Longin Shell"];
  global_profile -> global_profiled -> user_profile -> user_bashrc
  -> global_bashrc -> end [color="blue"];

  start -> user_bashrc [color="green",label="Non-Longin\nShell"];
  user_bashrc -> global_bashrc -> user_profile -> end [color="green"];

  layout = "dot"
}