Improve zsh behaviour

roles/home-cli/files/bashrc

@@ -15,23 +15,28 @@ then
 	alias shopt=false
 fi
 
-if [ -f /etc/bashrc ]
+if [ -n "$BASH_VERSION" ]
 then
-	. /etc/bashrc
-fi
 
-if [ -f /usr/share/bash-completion/bash_completion ]
-then
-	. /usr/share/bash-completion/bash_completion
-elif [ -f /etc/bash_completion ]
-then
-	. /etc/bash_completion
-fi
+	if [ -f /etc/bashrc ]
+	then
+		. /etc/bashrc
+	fi
+
+	if [ -f /usr/share/bash-completion/bash_completion ]
+	then
+		. /usr/share/bash-completion/bash_completion
+	elif [ -f /etc/bash_completion ]
+	then
+		. /etc/bash_completion
+	fi
+
+	if [ -f /usr/share/bash-completion/completions/quilt ]
+	then
+		. /usr/share/bash-completion/completions/quilt
+		complete -F _quilt_completion -o filenames dquilt
+	fi
 
-if [ -f /usr/share/bash-completion/completions/quilt ]
-then
-	. /usr/share/bash-completion/completions/quilt
-	complete -F _quilt_completion -o filenames dquilt
 fi
 
 _acp_add_path () {
@@ -88,7 +93,7 @@ export PAPERSIZE=a4
 export POWERSHELL_TELEMETRY_OPTOUT=1
 export PYTHONWARNINGS=ignore::UserWarning
 
-if [ "x$(uname -s)" = "xDarwin" ]
+if [ x$(uname -s) = xDarwin ]
 then
 	export BASH_SILENCE_DEPRECATION_WARNING=1
 fi
@@ -115,25 +120,32 @@ then
 	export QT_FONT_DPI=72
 fi
 
-shopt -s histappend
-bind '"\e[1;5C": forward-word'
-bind '"\e[1;5D": backward-word'
-bind '"\e[A": history-search-backward'
-bind '"\e[B": history-search-forward'
-bind 'set bell-style none'
-bind 'set completion-ignore-case on'
-bind 'set enable-bracketed-paste off'
-
-if [ -n "$ZSH_VERSION" ]
+if [ -n "$BASH_VERSION" ]
+then
+	shopt -s histappend
+	bind '"\e[1;5C": forward-word'
+	bind '"\e[1;5D": backward-word'
+	bind '"\e[A": history-search-backward'
+	bind '"\e[B": history-search-forward'
+	bind 'set bell-style none'
+	bind 'set completion-ignore-case on'
+	bind 'set enable-bracketed-paste off'
+elif [ -n "$ZSH_VERSION" ]
 then
 	bindkey "^[[A" history-beginning-search-backward
 	bindkey "^[[B" history-beginning-search-forward
 fi
 
-export PS1="\[\033[01m\]\u@\h\\$\[\033[00m\] "
-if [ -n "$ZSH_VERSION" ]
+# Set the prompt for various shells. The prompt should look like "user@host$ "
+# or similar, except for the fallback of "$ " for anything it can't detect.
+if [ -n "$BASH_VERSION" ]
+then
+	export PS1="\[\033[01m\]\u@\h\\$\[\033[00m\] "
+elif [ -n "$ZSH_VERSION" ]
 then
 	export PS1="%B%n@%m%#%b "
+else
+	export PS1="$ "
 fi
 
 if test $(id -u) -ne 0 && test -x /usr/bin/dnf