Bash config: tweak cmd prompt: prefix variables used

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/.bashrc b/.bashrc
index 7a40d82..0c10fc5 100644
--- a/.bashrc
+++ b/.bashrc
@@ -64,23 +64,23 @@ PROMPT_COMMAND='(history -a; [ ${_postexec_flag} -ne 0 ]) \
   && _postexec_flag_=${_postexec_flag} || _postexec_flag_=0'
 _bash_tick="${XDG_RUNTIME_DIR:-${TMPDIR:-/var/run}}/_bash_tick.$$"
 PS1='\[\033[01;34m\]\u@\h\[\033[00m\]:\[\033[01;36m\]\w\[\033[00m\]\[\033[$(
-  _ret=$?
-  [ -n "${MC_SID}" ] && _mc_char="#" || _mc_char="|"
-  klist -s && { _lpar="("; _rpar=")"; } || { _lpar="["; _rpar="]"; }
+  _ps_ret=$?
+  [ -n "${MC_SID}" ] && _ps_mc_char="#" || _ps_mc_char="|"
+  klist -s && { _ps_lpar="("; _ps_rpar=")"; } || { _ps_lpar="["; _ps_rpar="]"; }
   git rev-parse --git-dir &>/dev/null \
     && { git diff-files --quiet \
          && { git diff-index --quiet --cached HEAD \
-              && _head=$(git rev-parse --abbrev-ref HEAD) \
-	      || _head=C; } \
-	 || _head=S; } \
-    || _head="$(($(dirs -p | head -n9 | wc -l) - 1))"
-  _head+="${_mc_char}"
+              && _ps_head=$(git rev-parse --abbrev-ref HEAD) \
+	      || _ps_head=C; } \
+	 || _ps_head=S; } \
+    || _ps_head="$(($(dirs -p | head -n9 | wc -l) - 1))"
+  _ps_head+="${_ps_mc_char}"
   [ -n "$(find "${_bash_tick}" -mmin -5 2>/dev/null)" ] \
-    || { _head+="$(date "+%H:%M")${_mc_char}"; touch -- "${_bash_tick}"; }
-  [ "${_postexec_flag_}" -eq 0 ] && printf "0m\]${_lpar}${_head}..${_rpar}" || {
-    [ ${_ret} -eq 0 ] && printf "1;34m\]" || printf "1;35m\]"
-    printf "${_lpar}${_head}%0.2x${_rpar}" "${_ret}"
-  }
+    || { _ps_head+="$(date "+%H:%M")${_ps_mc_char}"; touch -- "${_bash_tick}"; }
+  [ "${_postexec_flag_}" -eq 0 ] \
+    && printf "0m\]${_ps_lpar}${_ps_head}..${_ps_rpar}" \
+    || { [ ${_ps_ret} -eq 0 ] && printf "1;34m\]" || printf "1;35m\]"
+         printf "${_ps_lpar}${_ps_head}%0.2x${_ps_rpar}" "${_ps_ret}"; }
 )$\[\033[00m\] '
 
 ACK=ack