dns fix, some improvements

[distro-setup] / brc

diff --git a/brc b/brc
index 5105c59611ac9f623471c6812bc27f9cc53eed75..4a6f67274a44f98b5be8b9b88b5e11fbf1327d6b 100644 (file)
--- a/brc
+++ b/brc
@@ -879,14 +879,14 @@ _khfix-common() {
   fi
   ll ~/.ssh/known_hosts
 }
-khfix-r() { # known hosts fix + root
+khfix-r() { # known hosts fix without syncing to root user
   _khfix-common "$@" || return 1
   ssh $1 :
-  rootsshsync
 }
 khfix() {
   _khfix-common "$@" || return 1
   ssh $1 :
+  rootsshsync
 }
 
 # copy path into clipboard
@@ -1672,9 +1672,9 @@ grr() { # grep recursive
   # Don't return 1 on nonmatch because this is meant to be
   # interactive, not in a conditional.
   if [[ ${#@} == 1 ]]; then
-    grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" . || [[ $? == 1 ]]
+    grep -E --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" . || [[ $? == 1 ]]
   else
-    grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" || [[ $? == 1 ]]
+    grep -E --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" || [[ $? == 1 ]]
   fi
 }
 ccomp grep gr grr
@@ -3243,6 +3243,16 @@ if [[ $- == *i* ]]; then
   # so I've thrown a bunch of things at the wall to speed it up.
   prompt-command() {
     local return=$? # this MUST COME FIRST
+
+    # all usable colors:
+    # black
+    # green         nonzero exit (pri 1)
+    # purple        default
+    # purple bold
+    # red           pwd different owner & group & not writable (pri 2)
+    # red bold      pwd different owner & group & writable (pri 2)
+    # yellow
+
     local ps_char ps_color
     unset IFS
 
@@ -3250,22 +3260,21 @@ if [[ $- == *i* ]]; then
       history -a # save history
     fi
 
-    case $return in
-      0) ps_color="$term_purple"
-         ps_char='\$'
-         ;;
-      *) ps_color="$term_green"
-         ps_char="$return \\$"
-         ;;
-    esac
+    ps_color="$term_purple"
+    ps_char='\$'
     if [[ ! -O . ]]; then # not owner
       if [[ -w . ]]; then # writable
        ps_color="$term_bold$term_red"
       else
-       ps_color="$term_bold$term_green"
+       ps_color="$term_red"
       fi
     fi
 
+    if [[ $return != 0 ]]; then
+      ps_color="$term_green"
+      ps_char="$return \\$"
+    fi
+
     # faster than sourceing the file im guessing
     if [[ -e /dev/shm/iank-status && ! -e /tmp/quiet-status ]]; then
       eval "$(< /dev/shm/iank-status)"