diff options
Diffstat (limited to 'reproduce/software/shell/bashrc.sh')
| -rwxr-xr-x | reproduce/software/shell/bashrc.sh | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/reproduce/software/shell/bashrc.sh b/reproduce/software/shell/bashrc.sh index 23845d6..814de2c 100755 --- a/reproduce/software/shell/bashrc.sh +++ b/reproduce/software/shell/bashrc.sh @@ -3,10 +3,10 @@ # To have better control over the environment of each analysis step (Make # recipe), besides having environment variables (directly included from # Make), it may also be useful to have a Bash startup file (this file). All -# of the Makefiles set this file as the `BASH_ENV' environment variable, so +# of the Makefiles set this file as the 'BASH_ENV' environment variable, so # it is loaded into all the Make recipes within the project. # -# The special `PROJECT_STATUS' environment variable is defined in every +# The special 'PROJECT_STATUS' environment variable is defined in every # top-level Makefile of the project. It defines the the state of the Make # that is calling this script. It can have three values: # @@ -28,8 +28,13 @@ # When doing the project's analysis: all software have known # versions. # +# shell +# ----- +# When the user has activated the interactive shell (with './project +# shell'). # -# Copyright (C) 2019-2021 Mohammad Akhlaghi <mohammad@akhlaghi.org> +# +# Copyright (C) 2019-2023 Mohammad Akhlaghi <mohammad@akhlaghi.org> # # This script is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -43,3 +48,48 @@ # # You should have received a copy of the GNU General Public License # along with this script. If not, see <http://www.gnu.org/licenses/>. + + + + + +# Interactive mode settings. We don't want these within the pipeline +# because they are useless there (for example the introduction message or +# prompt) and can un-necessarily slow down the running jobs (recall that +# the shell is executed at the start of each recipe). +if [ x$PROJECT_STATUS = xshell ]; then + + # A small introductory message. + echo "----------------------------------------------------------------------" + echo "Welcome to the Maneage interactive shell for this project, running" + echo " $(sh --version | awk 'NR==1')" + echo + echo "This shell's home directory is the project's build directory:" + echo " HOME: $HOME" + echo + echo "This shell's startup file is in the project's source directory:" + echo " $PROJECT_RCFILE" + echo + echo "To return to your host shell, run the 'exit' command." + echo "----------------------------------------------------------------------" + + # To activate colors in generic commands. + alias ls='ls --color=auto' + alias grep='grep --color=auto' + + # Add the Git branch information to the command prompt only when Git is + # present. Also set the command-prompt color to purple for normal users + # and red when the root is running it. + if git --version &> /dev/null; then + parse_git_branch() { + git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/' + } + else + parse_git_branch() { echo &> /dev/null; } + fi + if [ x$(whoami) = xroot ]; then + export PS1="[\[\033[01;31m\]\u@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\]]# " + else + export PS1="[\[\033[01;35m\]maneage@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\]]$ " + fi +fi |