X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=brc;h=4a6f67274a44f98b5be8b9b88b5e11fbf1327d6b;hb=3e5e60efe20de2e109ad48745a5dcee04d7417a1;hp=f0b57f8cc1558918fdd34ff410da566854024207;hpb=d67edcdca8795a4bca116aa532d02dda246a6f53;p=distro-setup

diff --git a/brc b/brc
index f0b57f8..4a6f672 100644
--- a/brc
+++ b/brc
@@ -1,6 +1,25 @@
 #!/bin/bash
-# Copyright (C) 2019 Ian Kelling
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # this gets sourced. shebang is just for file mode detection
 
 # Use source ~/.bashrc instead of doing bash -l when running a script
@@ -296,6 +315,7 @@ export PROFILE_TASKS_TASK_OUTPUT_LIMIT=100
 export LESS=RXij12
 export SYSTEMD_LESS=$LESS
 
+
 export NNN_COLORS=2136
 
 export SL_FILES_DIR=/b/ds/sl/.iank
@@ -859,14 +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
@@ -1652,9 +1672,9 @@ grr() { # grep recursive
   # Don't return 1 on nonmatch because this is meant to be
   # interactive, not in a conditional.
   if [[ ${#@} == 1 ]]; then
-    grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" . || [[ $? == 1 ]]
+    grep -E --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" . || [[ $? == 1 ]]
   else
-    grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" || [[ $? == 1 ]]
+    grep -E --exclude-dir='*.emacs.d' --exclude-dir='*.git' -riIP --color=auto "$@" || [[ $? == 1 ]]
   fi
 }
 ccomp grep gr grr
@@ -2119,7 +2139,7 @@ pkx() { # package extract
   c "$(mktemp -d)"
   pkg=$1
   # shellcheck disable=SC2012
-  cached=$(ls -t /var/cache/apt/archives/${pkg}_* | tail -n1 2>/dev/null) ||:
+  cached=$(ls -t /var/cache/apt/archives/${pkg}_* 2>/dev/null | tail -n1 2>/dev/null) ||:
   if [[ $cached ]]; then
     m cp $cached .
   else
@@ -2880,6 +2900,7 @@ nonet() {
 }
 
 m() { printf "%s\n" "$*";  "$@"; }
+m2() { printf "%s\n" "$*" >&2;  "$@"; }
 
 # update file. note: duplicated in mail-setup.
 # updates $ur u result to true or false
@@ -3162,9 +3183,13 @@ if $use_color && type -p tput &>/dev/null; then
   # https://github.com/trapd00r/LS_COLORS
   # I would like if there was something similar for light.
 
+  # https://www.bigsoft.co.uk/blog/2008/04/11/configuring-ls_colors
+  # change the hard to read turqouise.
+  # defaults dircolors --print-database.
+
   # the default bold green is too light.
   # this explains the codes: https://gist.github.com/thomd/7667642
-  export LS_COLORS=ex=1
+  export LS_COLORS="ex=1:ln=00;31"
 
   term_bold="$(tput bold)"
   term_red="$(tput setaf 1)"
@@ -3218,6 +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
 
@@ -3225,22 +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)"