chore: fast-forward to 2023 for daily use: .bscripts, .bash_stuff, .c…

…onfig

.gitignore

@@ -0,0 +1,2 @@
+OLD_HOME
+*~

HOME/.bash_stuff/ccache.bash

@@ -1,4 +1,4 @@
 #!/bin/bash
 export USE_CCACHE=1
-export CCACHE_DIR=/home/phonz
+export CCACHE_DIR=/home/${USER}
 

HOME/.bash_stuff/ctrl_d_exit_fun.bash

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+#!/usr/bin/env bash
+
+###  SHLVL ?
+
+if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && [ -z "$BASH_STUFF_FIRST_SHELL_LOGIN" ]; then
+  export IGNOREEOF=30
+  export BASH_STUFF_FIRST_SHELL_LOGIN=$(date +%s)
+else
+    unset IGNOREEOF
+fi
+

HOME/.bash_stuff/direnv.bash

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+#!/usr/bin/env bash
+
+eval "$(direnv hook bash)"
+
+#eval "$(direnv hook bash)"
+#eval "$(direnv hook zsh)"
+#eval (direnv hook fish)
+#eval `direnv hook tcsh`

HOME/.bash_stuff/docker.bash

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+#!/usr/bin/env bash
+
+DOCKER=/usr/bin/docker
+
+docker () {
+  sudo "${DOCKER}" "$@"
+}
+

HOME/.bash_stuff/feh.bash

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+#!/usr/bin/env bash
+
+
+#alias fehS='feh -dZ.Y --min-dimension 1x768 -B black'
+alias fehS='feh -dZ.Y  -B black; echo feh -dZ.Y -B black $1'
+
+alias feh1='feh -dZ.Y  -B black '

HOME/.bash_stuff/ini_handler.bash_on_demand

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+#!/usr/bin/env bash
+
+## https://raw.githubusercontent.com/albfan/bash-ini-parser/master/bash-ini-parser
+## https://github.com/albfan/bash-ini-parser/blob/master/bash-ini-parser
+
+#
+# based on http://theoldschooldevops.com/2008/02/09/bash-ini-parser/
+#
+
+PREFIX="cfg_section_"
+
+function debug {
+   if ! [ "x$BASH_INI_PARSER_DEBUG" == "x" ]
+   then 
+      echo $*
+      echo --start--
+      echo "${ini[*]}"
+      echo --end--
+      echo
+   fi
+}
+
+function cfg_parser {
+   shopt -p extglob &> /dev/null
+   CHANGE_EXTGLOB=$?
+   if [ $CHANGE_EXTGLOB = 1 ]
+   then
+      shopt -s extglob
+   fi
+   ini="$(<$1)"                 # read the file
+   ini=${ini//$'\r'/}           # remove linefeed i.e dos2unix
+
+   ini="${ini//[/\\[}"
+   debug "escaped ["
+   ini="${ini//]/\\]}"
+   debug "escaped ]"
+   IFS=$'\n' && ini=( ${ini} )  # convert to line-array
+   debug
+   ini=( ${ini[*]/#*([[:space:]]);*/} )
+   debug "remove ; comments"
+   ini=( ${ini[*]/#*([[:space:]])\#*/} )
+   debug "remove # comments"
+   ini=( ${ini[*]/#+([[:space:]])/} ) # remove init whitespace
+   debug
+   ini=( ${ini[*]/%+([[:space:]])/} ) # remove ending whitespace
+   debug "whitespace around ="
+   ini=( ${ini[*]/*([[:space:]])=*([[:space:]])/=} ) # remove whitespace around =
+   debug
+   ini=( ${ini[*]/#\\[/\}$'\n'"$PREFIX"} ) # set section prefix
+   debug
+   ini=( ${ini[*]/%\\]/ \(} )   # convert text2function (1)
+   debug
+   ini=( ${ini[*]/=/=\( } )     # convert item to array
+   debug
+   ini=( ${ini[*]/%/ \)} )      # close array parenthesis
+   debug
+   ini=( ${ini[*]/%\\ \)/ \\} ) # the multiline trick
+   debug
+   ini=( ${ini[*]/%\( \)/\(\) \{} ) # convert text2function (2)
+   debug
+   ini=( ${ini[*]/%\} \)/\}} )  # remove extra parenthesis
+   ini=( ${ini[*]/%\{/\{$'\n''cfg_unset ${FUNCNAME/#'$PREFIX'}'$'\n'} )  # clean previous definition of section 
+   debug
+   ini[0]=""                    # remove first element
+   debug
+   ini[${#ini[*]} + 1]='}'      # add the last brace
+   debug
+   eval "$(echo "${ini[*]}")"   # eval the result
+   EVAL_STATUS=$?
+   if [ $CHANGE_EXTGLOB = 1 ]
+   then
+      shopt -u extglob
+   fi
+   return $EVAL_STATUS
+}
+
+function cfg_writer {
+   SECTION=$1
+   OLDIFS="$IFS"
+   IFS=' '$'\n'
+   if [ -z "$SECTION" ] 
+   then
+      fun="$(declare -F)"
+   else
+      fun="$(declare -F $PREFIX$SECTION)"
+      if [ -z "$fun" ]
+      then
+         echo "section $SECTION not found" 1>&2
+         exit 1
+      fi
+   fi
+   fun="${fun//declare -f/}"
+   for f in $fun; do
+      [ "${f#$PREFIX}" == "${f}" ] && continue
+      item="$(declare -f ${f})"
+      item="${item##*\{}" # remove function definition
+      item="${item##*FUNCNAME*$PREFIX\};}" # remove clear section
+      item="${item/FUNCNAME\/#$PREFIX;}" # remove line
+      item="${item/\}}"  # remove function close
+      item="${item%)*}" # remove everything after parenthesis
+      item="${item});" # add close parenthesis
+      vars=""
+      while [ "$item" != "" ]
+      do
+         newvar="${item%%=*}" # get item name
+         vars="$vars$newvar" # add name to collection
+         item="${item#*;}" # remove readed line
+      done
+      vars=$(echo "$vars" | sort -u) # remove duplication
+      eval $f
+      echo "[${f#$PREFIX}]" # output section
+      for var in $vars; do
+         eval 'local length=${#'$var'[*]}' # test if var is an array
+         if [ $length == 1 ]
+         then
+            echo $var=\"${!var}\" #output var
+         else 
+            echo ";$var is an array" # add comment denoting var is an array
+            eval 'echo $var=\"${'$var'[*]}\"' # output array var
+         fi
+      done
+   done
+   IFS="$OLDIFS"
+}
+
+function cfg_unset {
+   SECTION=$1
+   OLDIFS="$IFS"
+   IFS=' '$'\n'
+   if [ -z "$SECTION" ] 
+   then
+      fun="$(declare -F)"
+   else
+      fun="$(declare -F $PREFIX$SECTION)"
+      if [ -z "$fun" ]
+      then
+         echo "section $SECTION not found" 1>&2
+         return
+      fi
+   fi
+   fun="${fun//declare -f/}"
+   for f in $fun; do
+      [ "${f#$PREFIX}" == "${f}" ] && continue
+      item="$(declare -f ${f})"
+      item="${item##*\{}" # remove function definition
+      item="${item##*FUNCNAME*$PREFIX\};}" # remove clear section
+      item="${item/\}}"  # remove function close
+      item="${item%)*}" # remove everything after parenthesis
+      item="${item});" # add close parenthesis
+      vars=""
+      while [ "$item" != "" ]
+      do
+         newvar="${item%%=*}" # get item name
+         vars="$vars $newvar" # add name to collection
+         item="${item#*;}" # remove readed line
+      done
+      for var in $vars; do
+         unset $var
+      done
+   done
+   IFS="$OLDIFS"
+}
+
+function cfg_clear {
+   SECTION=$1
+   OLDIFS="$IFS"
+   IFS=' '$'\n'
+   if [ -z "$SECTION" ] 
+   then
+      fun="$(declare -F)"
+   else
+      fun="$(declare -F $PREFIX$SECTION)"
+      if [ -z "$fun" ]
+      then
+         echo "section $SECTION not found" 1>&2
+         exit 1
+      fi
+   fi
+   fun="${fun//declare -f/}"
+   for f in $fun; do
+      [ "${f#$PREFIX}" == "${f}" ] && continue
+      unset -f ${f}
+   done
+   IFS="$OLDIFS"
+}
+
+function cfg_update {
+   SECTION=$1
+   VAR=$2
+   OLDIFS="$IFS"
+   IFS=' '$'\n'
+   fun="$(declare -F $PREFIX$SECTION)"
+   if [ -z "$fun" ]
+   then
+      echo "section $SECTION not found" 1>&2
+      exit 1
+   fi
+   fun="${fun//declare -f/}"
+   item="$(declare -f ${fun})"
+   #item="${item##* $VAR=*}" # remove var declaration
+   item="${item/\}}"  # remove function close
+   item="${item}
+    $VAR=(${!VAR})
+   "
+   item="${item}
+   }" # close function again
+
+   eval "function $item"
+}
+
+#Test harness
+if [ $# != 0 ]
+then
+   $@
+fi
+# vim: filetype=sh
+

HOME/.bash_stuff/ini_handler.bash_on_demand_SYNTAX_ERROR

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+#!/usr/bin/env bash
+
+# https://stackoverflow.com/questions/6318809/how-do-i-grab-an-ini-value-within-a-shell-script
+
+cfg_parser ()
+{
+    ini="$(<$1)"                # read the file
+    ini="${ini//[/\[}"          # escape [
+    ini="${ini//]/\]}"          # escape ]
+    IFS=$'\n' && ini=( ${ini} ) # convert to line-array
+    ini=( ${ini[*]//;*/} )      # remove comments with ;
+    ini=( ${ini[*]/\    =/=} )  # remove tabs before =
+    ini=( ${ini[*]/=\   /=} )   # remove tabs be =
+    ini=( ${ini[*]/\ =\ /=} )   # remove anything with a space around =
+    ini=( ${ini[*]/#\\[/\}$'\n'cfg.section.} ) # set section prefix
+    ini=( ${ini[*]/%\\]/ \(} )    # convert text2function (1)
+    ini=( ${ini[*]/=/=\( } )    # convert item to array
+    ini=( ${ini[*]/%/ \)} )     # close array parenthesis
+    ini=( ${ini[*]/%\\ \)/ \\} ) # the multiline trick
+    ini=( ${ini[*]/%\( \)/\(\) \{} ) # convert text2function (2)
+    ini=( ${ini[*]/%\} \)/\}} ) # remove extra parenthesis
+    ini[0]="" # remove first element
+    ini[${#ini[*]} + 1]='}'    # add the last brace
+    eval "$(echo "${ini[*]}")" # eval the result
+}
+
+cfg_writer ()
+{
+    IFS=' '$'\n'
+    fun="$(declare -F)"
+    fun="${fun//declare -f/}"
+    for f in $fun; do
+        [ "${f#cfg.section}" == "${f}" ] && continue
+        item="$(declare -f ${f})"
+        item="${item##*\{}"
+        item="${item%\}}"
+        item="${item//=*;/}"
+        vars="${item//=*/}"
+        eval $f
+        echo "[${f#cfg.section.}]"
+        for var in $vars; do
+            echo $var=\"${!var}\"
+        done
+    done
+}
+
+
+## usage:
+#_USE_# # parse the config file called 'myfile.ini', with the following
+#_USE_# # contents::
+#_USE_# #   [sec2]
+#_USE_# #   var2='something'
+#_USE_# cfg.parser 'myfile.ini'
+#_USE_# 
+#_USE_# # enable section called 'sec2' (in the file [sec2]) for reading
+#_USE_# cfg.section.sec2
+#_USE_# 
+#_USE_# # read the content of the variable called 'var2' (in the file
+#_USE_# # var2=XXX). If your var2 is an array, then you can use
+#_USE_# # ${var[index]}
+#_USE_# echo "$var2"
+#_USE_#
+
+## http://theoldschooldevops.com/2008/02/09/bash-ini-parser/
+
+
+# https://github.com/albfan/bash-ini-parser/blob/master/bash-ini-parser

HOME/.bash_stuff/mute_pc_beep.bash

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+#!/usr/bin/env bash
+
+RES=$(amixer -q -c 0 set Beep mute 2>&1)
+if [[ $DEBUG -ne 0 && $? -ne 0 ]]; then
+    echo -e "$RES"
+fi

HOME/.bash_stuff/reminders_audio.bash

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+#!/usr/bin/env bash
+
+
+
+function reminder-audio-streaming () {
+
+cat <<EOF
+
+paprefs (requires) gschema:
+su -
+cd /usr/share/glib-2.0/schemas/
+wget https://cgit.freedesktop.org/pulseaudio/pulseaudio/plain/src/modules/gsettings/org.freedesktop.pulseaudio.gschema.xml
+glib-compile-schemas /usr/share/glib-2.0/schemas/
+
+
+EOF
+
+}