Ghost is a legendary figure in the underground hacking scene. He operates entirely off the grid, taking on jobs that no one else will touch. His skills are unmatched, and he is said to be able to hack into any system with a few keystrokes. Despite his reputation, Ghost is a staunch believer in ethical hacking and only takes on jobs that he believes will make the world a safer place.
.bashrc Beispiele
Applying changes To apply changes from this article to your .bashrc (without ending subshells), do: $ source ~/.bashrc oder $ . .bashrc Or, if you want, you can build your prompt using the ✓ unicode symbol for a zero status and the ✗ unicode symbol for a nonzero status: 0 ✓ andy@alba ~ $ true 0 ✓ andy@alba ~ $ false 1 ✗ andy@alba ~ $ I will try to type a wrong command... bash: I will try to type a wrong command...: command not found 127 ✗ andy@alba ~ $ _ # return value visualisation PS1="[33[01;37m]$? $(if [[ $? == 0 ]]; then echo "[33[01;32m]342234223"; else echo "[33[01;31m]342234227"; fi) $(if [[ ${EUID} == 0 ]]; then echo '[33[01;31m]h'; else echo '[33[01;32m]u@h'; fi)[33[01;34m] w $[33[00m] " Alternatively, this can be made more readable with `PROMPT_COMMAND`: set_prompt () { Last_Command=$? # Must come first! Blue='[e[01;34m]' White='[e[01;37m]' Red='[e[01;31m]' Green='[e[01;32m]' Reset='[e[00m]' FancyX='342234227' Checkmark='342234223' ## Add a bright white exit status for the last command PS1="$White$? " # If it was successful, print a green check mark. Otherwise, print # a red X. if [[ $Last_Command == 0 ]]; then PS1+="$Green$Checkmark " else PS1+="$Red$FancyX " fi # If root, just print the host in red.
