280 lines
6.8 KiB
Bash
280 lines
6.8 KiB
Bash
#!/bin/bash
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# export BASH_DEBUG=true
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module_load debug
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module_load iecho
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isFile() {
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if [[ -f $1 ]]
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then
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echo "true"
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return 0
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else
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return 1
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fi
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}
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#TODO
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# env_file_pretty () {
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# }
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# https://www.baeldung.com/linux/envsubst-command
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env_subs_file () {
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module_load helpers
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local input; local fenv; local all
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[[ $1 == "-a" ]] && all=true && shift 1
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input=$1
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fenv=$2
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[[ ! $input ]] && iecho "nothing was passed to merge with environment" && return 1
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[[ -f "$input" ]] && input=$(cat "$input")
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[[ ! $(echo $input | grep -F "$") ]] && iecho "nothing to merge in $1" && return 2
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if [[ ($2 && ! -f $2) ]]; then
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iecho "no enviroment file at $2" && return 3
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else
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# [[ $all ]] && export_file $fenv && unset fenv
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if [[ $all ]]; then
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fenv="/tmp/$USER/_tenvf"
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# put quotes around values to avoid issues
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env | sed 's/\(=[[:blank:]]*\)\(.*\)/\1"\2"/' > $fenv
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cat $2 | sed 's/\(=[[:blank:]]*\)\(.*\)/\1"\2"/' | sed 's/\s*=\s*/=/g'
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return
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cat "$2" | sed 's/\(=[[:blank:]]*\)\(.*\)/\1"\2"/' >> $fenv
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fi
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fi
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if [[ $fenv ]]; then
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(set -a;source "$fenv" ;set +a; echo -e "$input" | envsubst "$(printf '${%s} ' $(cat "$fenv" | cut -d'=' -f1) )")
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else
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echo -e "$input" | envsubst "$(printf '${%s} ' $(env | cut -d'=' -f1) )"
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fi
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[[ $all ]] && rm -f $fenv
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# [[ $all ]] && unset_file $2
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}
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# shift 1
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# input=$1
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# set -a;. $2 ;set +a;
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# echo env file is now $2
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# fi
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build_file () {
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# local file
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# echo build file $1 $2
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# todo merge no cr
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[[ $1 == "-f" ]] && file=true && shift 1
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[[ -f "$2" ]] || { iecho "output file $2 does not exist"; return 1; }
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if [[ -f "$1" ]]; then
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# echo adding file $1 to $2
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[[ $file ]] && echo -e "\n####### ADDED $1 ########" >> $2
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# remove comment lines, remove blank last line
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cat "$1" | sed '/^\s*#/d' | sed '/^$/{:a;N;s/\n$//;ta}' >> $2
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[[ ! $file ]] && echo -e "\n" >> $2
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else iecho "no such file $1 to append to $2"
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fi
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}
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function lines_2_str () {
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[[ ! -f "$1" ]] && return 1
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local str=''
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# echo the lines: $lines >&2
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# lines="$(cat "$1")"
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while read line; do
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[[ "$line" =~ ^[[:space:]]*# ]] && continue
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# echo line: "${line}" >&2
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str="$str ${line}"
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# echo str: $str >&2
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done < $1
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# for line in $lines ; do
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# str+='"'$line'" '
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# done
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echo $str
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# set +o noglob
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return 0
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}
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# find, superceeds find use `command find` to get the super
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function _find () {
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# USAGE
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# all option arguments that contain globs/wildcards must be quoted to avoid expansion
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# f sets path and file excludes from a supplied file path
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# all lines ending in / will be treated as directory names to ignore, otherwise files
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# p option explictly excludes paths(directories)
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# d option sets the directory depth which is current directy by default, 0 is all
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# x excitly excludes file globs as a string
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# n inclucdes only file globs otherwise it's all except .files
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# if no directory is given it will attempt to source the present working directory
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# example:
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# source_dir -p "archive" -x '"*.off" "*.md"' -d 0 # $DIR/$SUBDIR
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local EXCLUDE_FILE
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local PATHS
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local NAMES
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local ENAMES
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local DEPTH=1
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local HIDDEN
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declare OPTION
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declare OPTARG
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declare OPTIND
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while getopts 't:p:d:e:n:f:h' OPTION; do
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case "$OPTION" in
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t)
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TYPE=$OPTARG
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# echo "TYPE $TYPE"
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;;
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f)
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EXCLUDE_FILE=$OPTARG
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# echo EXCLUDE FILE $EXCLUDE_FILE >&2
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;;
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p)
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# PATHS=("$OPTARG")
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IFS=',' read -r -a PATHS <<< "$OPTARG"
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# echo EXCLUDING THESE PATHS ${PATHS[*]}
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;;
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e)
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IFS=',' read -r -a ENAMES <<< "${OPTARG}"
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# echo EXCLUDING THESE FILE NAMES ${ENAMES[*]}
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;;
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n)
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# NAMES=("$OPTARG")
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IFS=',' read -r -a NAMES <<< "${OPTARG}"
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# NAMES=$OPTARG
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;;
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d)
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DEPTH=$OPTARG
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# echo "SOURCING TO DEPTH (0=any)" "$DEPTH"
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;;
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h)
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HIDDEN=true
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# echo "SOURCING TO DEPTH (0=any)" "$DEPTH"
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;;
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*)
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echo unknown option $OPTION
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;;
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esac
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done
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shift $(( OPTIND - 1 ))
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local DIR
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DIR="$*"
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if [ ! "$DIR" ]; then
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if [ -v PS1 ]; then
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echo no directory provided to search
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echo searching present working directory $(pwd)
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read -p "Do you want to continue? " -n 1 -r
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[[ $REPLY =~ ^[Yy]$ ]] && DIR=$(pwd) || return 1
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else
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return 1
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fi
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fi
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[ ! -d "$DIR" ] && echo " directory $DIR does not exist, aborting" && return 1
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# echo dir $DIR
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local FIND
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FIND="command find $DIR"
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FIND+=$([ ! $DEPTH == 0 ] && echo " -maxdepth $DEPTH ")
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# FIND+=" -type $([ $TYPE ] && echo "$TYPE" || echo "f")"
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TYPE=${TYPE:-f}
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FIND+=" -type $TYPE "
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# include HIDDEN files and directories IS FALSE BY DEFULT
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[[ ! $HIDDEN ]] && FIND+="! -path \"*/.*/*\" ! -name \".*\" "
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local name
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local path
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if [[ -f $EXCLUDE_FILE ]]; then
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local ignores=$(lines_2_str "$EXCLUDE_FILE")
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# echo ignores: $ignores >&2
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for exclude in $ignores ; do
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# echo exclude: ${exclude} >&2
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[[ "$exclude" == */ ]] && PATHS+=("${exclude::-1}") || ENAMES+=("$exclude")
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done
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fi
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# echo paths ${PATHS[@]} >&2
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# echo exclude names ${ENAMES[@]} >&2
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set -o noglob
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if [[ ${PATHS[0]} ]]; then
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for path in ${PATHS[@]}; do
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# echo excluding $path
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FIND+=$(echo ' ! -path "*/'$path'/*"')
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done
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fi
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if [[ ${ENAMES[0]} ]]; then
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for name in ${ENAMES[@]}; do
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debug excluding name "$name"
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FIND+=$(echo ' ! -name '$name'')
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done
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fi
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debug "INCLUDING ONLY THESE FILE NAMES ${NAMES[*]}"
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if [[ ${NAMES[0]} ]]; then
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for name in "${NAMES[@]}"; do
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debug only finding $name
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FIND+=$(echo " -name '${name}'")
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done
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fi
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# if [[ $NAMES ]]; then
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# debug names for find command $NAMES
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# for name in $NAMES; do
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# debug "xxonly finding '$name'"
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# FIND+=$(set -o noglob;echo " -name '${name}'")
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# done
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# fi
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# echo
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# echo find dir: $DIR >&2
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debug "find command: $FIND"
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set +o noglob
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local FILES
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FILES=$(eval $FIND | sort)
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[[ $FILES ]] && echo $FILES
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return 0
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}
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source_dir () {
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# echo passed: $*
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debug function: source_dir
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local FILES
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FILES=$(_find "$@") # find function
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# echo $FILES >&2
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[[ $? -ne 0 ]] && return 1
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for f in $FILES; do
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# echo sourcing: $f >&2
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source "$f"
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done
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}
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prepend_file () {
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# ----------------------------------------------------------------------------------------------------------------------
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# usage prepend_file <somefile> <anotherfile>
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# ----------------------------------------------------------------------------------------------------------------------
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# Prepend the contents of <somefile> [$1], to <anotherfile> [$2], leaving the result in <anotherfile> [$2].
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# insert a newline at the end of <somefile> [$1] if necessary
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# ----------------------------------------------------------------------------------------------------------------------
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# check # echo $1 $2
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[[ -f $1 ]] || return 1
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[[ -f $2 ]] || return 2
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# init
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tmp_fn=$( mktemp -t TEMP_FILE_prepend.XXXXXXXX )
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chmod 600 "$tmp_fn"
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\cp $1 $tmp_fn
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sed -i '$a\' $tmp_fn
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cat $2 >> $tmp_fn
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\mv "$tmp_fn" "$2"
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# cleanup
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rm -f "$tmp_fn"
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return 0
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# [End]
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}
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