miaou-bash added

bash.bashrc

@@ -149,15 +149,21 @@ function __vte_urlencode {
 ### MAIN
 ###------
 
+MIAOU_BASH_DIR=$(realpath /opt/miaou-bash)
+export MIAOU_BASH_DIR
+
+## Add path for TOOLBOX if any
+[[ -d "/TOOLBOX" ]] && PATH=$PATH:/TOOLBOX || true
+
+# Add path to any tools folder in /opt/miaou-*
+for i in {/opt,$HOME}/miaou-*/tools; do [[ -d "$i" ]] && PATH=$PATH:$i; done || true
+
 # If not running interactively, don't do anything
 case $- in
 *i*) ;;
 *) return ;;
 esac
 
-MIAOU_BASH_DIR=$(realpath /opt/miaou-bash)
-export MIAOU_BASH_DIR
-
 HOSTNAME=$(hostname -f)
 
 # don't put duplicate lines or lines starting with space in the history.
@@ -232,9 +238,3 @@ alias ssu4="ss -ntel4p | perl -pne 'if(/uid:(\\d+)/){@a=getpwuid(\$1);s/uid:(\\d
 # Alias definitions.
 [[ -f "/etc/bash.aliases" ]] && source "/etc/bash.aliases" || true
 [[ -f "$HOME/.bash_aliases" ]] && source "$HOME/.bash_aliases" || true
-
-## Add path for TOOLBOX if any
-[[ -d "/TOOLBOX" ]] && PATH=$PATH:/TOOLBOX || true
-
-# Add path to any tools folder in /opt/miaou-*
-for i in {/opt,$HOME}/miaou-*/tools; do [[ -d "$i" ]] && PATH=$PATH:$i; done || true

bin/miaou-bash

@@ -1,14 +1,17 @@
 #!/usr/bin/env bash
 
 # CONSTANTS
-BASH_BACK_ERROR=$(mktemp -t "$(basename $0).XXXXXXXX" --tmpdir=/run/user/$(id -u))
+
+BASH_BACK_NAME=$(basename "${0}")
+BASH_BACK_ERROR=$(mktemp -t "${BASH_BACK_NAME}.XXXXXXXX" --tmpdir="/run/user/$(id -u)")
 BASH_BACK_DEBUG=${BASH_BACK_DEBUG:-false}
+readonly BASH_BACK_NAME BASH_BACK_ERROR BASH_BACK_DEBUG
 
 # FUNCTIONS
 
 function on_return {
   if [[ "${BASH_COMMAND}" == 'return '* ]]; then
-    code=$(echo "${BASH_COMMAND}" | cut -d' ' -f2) # regex does not work here unfortunately! thus use of basic cut
+    code=$(echo "${BASH_COMMAND}" | cut -d' ' -f2) # regex does not work here unfortunately!
     if [[ -n "$code" ]] && [[ "$code" -ne 0 ]]; then
       trap - DEBUG
       >&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: return $code from ${FUNCNAME[1]}"
@@ -16,12 +19,12 @@ function on_return {
   fi
 }
 
-# overridden function which permits stacktracing of original `return` statement
+# overridden function which permits backtracing of original `return` statement
 function exit {
   code=${1:-0}
-  >&2 echo "${BASH_SOURCE[2]}:${BASH_LINENO[0]} exit $@"
   # >&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: exit $@"
-  builtin exit $code
+  >&2 echo "${BASH_SOURCE[2]}:${BASH_LINENO[0]} exit $code"
+  builtin exit "$code"
 }
 
 function on_exit {
@@ -31,19 +34,19 @@ function on_exit {
   stack_functions=("${FUNCNAME[@]}")
   stack_sources=("${BASH_SOURCE[@]}")
 
-  unset stack_lines[-1]
-  unset stack_lines[-1]
-  unset stack_functions[0]
-  unset stack_functions[-1]
+  unset 'stack_lines[-1]'
+  unset 'stack_lines[-1]'
+  unset 'stack_functions[0]'
+  unset 'stack_functions[-1]'
   stack_functions[-1]='<main>'
-  unset stack_sources[0]
-  unset stack_sources[-1]
+  unset 'stack_sources[0]'
+  unset 'stack_sources[-1]'
 
   if [[ "${stack_functions[1]}" == exit && "${stack_sources[1]}" == "${BASH_SOURCE[0]}" ]]; then
     # the exit case scenario
-    unset stack_functions[1]
-    unset stack_sources[1]
-    unset stack_lines[0]
+    unset 'stack_functions[1]'
+    unset 'stack_sources[1]'
+    unset 'stack_lines[0]'
   fi
 
   stack_lines=("${stack_lines[@]}")
@@ -53,9 +56,9 @@ function on_exit {
   stack_summary=()
 
   if [[ $code -gt 0 ]]; then
-    last_error=$(tail -n1 $BASH_BACK_ERROR)
+    last_error=$(tail -n1 "$BASH_BACK_ERROR")
     last_source=${stack_sources[0]}
-    last_source=${last_source//./"\."} # replace . by \.
+    last_source=${last_source//./"\."} # replace '.' with '\.'
     regex1="^$last_source: line ([0-9]+): (.*)\$"
     regex2="^$last_source:([0-9]+) (.*)\$"
     if [[ "$last_error" =~ $regex1 || "$last_error" =~ $regex2 ]]; then
@@ -92,7 +95,7 @@ function on_exit {
   fi
 
   cleanup
-  builtin exit $code
+  builtin exit "$code"
 }
 
 function dump_summary {
@@ -104,8 +107,8 @@ function dump_summary {
 
 function dump_stderr {
   last_trim=${1:-false}
-  mapfile -t tmp_error <$BASH_BACK_ERROR
-  $last_trim && unset tmp_error[-1] && tmp_error=("${tmp_error[@]}")
+  mapfile -t tmp_error <"$BASH_BACK_ERROR"
+  $last_trim && unset 'tmp_error[-1]' && tmp_error=("${tmp_error[@]}")
   if [[ "${#tmp_error[@]}" -gt 0 ]]; then
     $BASH_BACK_DEBUG && >/dev/tty echo '---stderr---'
     for i in "${tmp_error[@]}"; do
@@ -122,7 +125,7 @@ function success {
 function cleanup {
   trap - ERR TERM INT EXIT
   exec 3>&- 4>&-
-  rm $BASH_BACK_ERROR
+  rm "$BASH_BACK_ERROR"
 }
 
 # MAIN
@@ -133,9 +136,13 @@ set -TEue -o pipefail
 trap 'on_exit $?' ERR TERM INT EXIT
 trap 'on_return' DEBUG
 
-# magic FD
-exec 3> >(tee $BASH_BACK_ERROR >/dev/null) 4>/dev/stderr
+# magic FD + delayed tee
+exec 3> >(tee "$BASH_BACK_ERROR" >/dev/null) 4>/dev/stderr
+
+# magic $0
+BASH_ARGV0="$1" # to pretend script runs by itself
 
 $BASH_BACK_DEBUG && >/dev/tty echo '---stdout---'
-source $1 2>&3
+# shellcheck source=/dev/null
+source "$1" 2>&3
 success

install.sh

@@ -3,7 +3,7 @@
 ## CONSTANTS
 
 readonly CURDIR=$PWD
-readonly REQUIRED_PKGS=(file git bc vim jq)
+readonly REQUIRED_PKGS=(file git bc vim jq bat gum)
 readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
 
 ## FUNCTIONS

lib/functions.bash

@@ -59,6 +59,25 @@ function _confirm_destructive {
   esac
 }
 
+## =================
+## OPTIONS Functions
+## =================
+
+function _flatten_short_options {
+  local -n args=$1
+  local result=()
+  for word in ${args[@]}; do
+    [[ $word == -- ]] && break
+    if [[ $word =~ ^-[a-z][a-z] ]]; then
+      word=${word:1}
+      for ((i = 0; i < ${#word}; i++)); do result+=("-${word:i:1}"); done
+    else
+      result+=("$word")
+    fi
+  done
+  args=("${result[@]}")
+}
+
 ## ==============
 ## Deprecated: FIXME: to remove
 ## ==============