403 lines
No EOL
12 KiB
Bash
Executable file
403 lines
No EOL
12 KiB
Bash
Executable file
#!/bin/bash
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# this is a shebang. It guarantees that this script is executed with bash, not the currently open shell
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# problem with shanging to sh: I can't get test to work with * wildcards :(
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#todo: also handle hidden files -- actually doable but not a good idea
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#todo: bei jeder Aenderung auch usage (doc) anpassen
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#todo: translate entire script into english
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# options
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# -h --help display help
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# -a --noask --no-interactive do not prompt the user to confirm renaming
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# -l --onlylog just logs what would have been done but not doing anything
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# the following two MUST be present # TODO: not making them mandatory
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# -o [file] --outputfile [file] specifies the output (log) file (standard is rn.log)
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# -v [file] --voutputfile [file] specifies the verbose output log file (standard rnv.log)
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# -rm removes files of the form AlbumArt_*, Folder.jpg, Thumbs.db, desktop.ini
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# -c converts file names to lower case
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#Constants
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# weil im folgenden ein Apostroph vorkommt, kann man diesen String nicht einfach einfuegen
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STRICHSTR=s/\'//g
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# auch hier muss " escaped werden
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ANFUERSTR=s/\"//g
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# und hier ist es `
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ANDSTRSTR=s/\`//g
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# und hier ist es &
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AMBERSSTR=s/\&/_und_/g
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# und hier ist es *
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STERNXSTR=s/\*/x/g
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#Functions
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vLog()
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{
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echo "$1" >> "$VLOGFILE"
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}
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log()
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{
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echo "$1" >> "$NVLOGFILE"
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echo "$1" >> "$VLOGFILE"
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}
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rename()
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# moves $1 to $2 if rn is 1,
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# not anymore: otherwise set variable new to $1
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{
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log "rn \"$1\" to \"$2\""
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if test $rn -eq 1
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then
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mv -- "$1" "$2"
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# else # not necessary since $new is not used anymore
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# new="$1"
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fi
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}
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remove()
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# deletes $1 if rn is 1, otherwise only logging
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{
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if test -f "$1"
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then
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#echo "$1"
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log "rm \"$1\""
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if test $rn -eq 1
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then
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trash "$1"
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fi
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fi
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}
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usage()
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# displays help message and exit
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{
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echo ""
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echo "help page for $0"
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echo "---------------------------------"
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echo "this script should not be called directly but by the Wrapper script WrapperRemoveBadSymbols.sh"
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echo "Usage: bash $0 [OPTIONS] DIR"
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echo " $0 removes a bunch of symbols that should not be in file names in all subdirs and files of DIR:"
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echo " (with lyrics) -> remove"
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echo " lyrics -> remove"
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echo " blank -> _"
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echo " ' - ' -> '-'"
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echo " ' (Apostroph) -> remove"
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echo " '\"'' (Anfuerungsstriche) -> remove"
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echo " ´ -> remove"
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echo " \& -> _und_"
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echo " * -> x"
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echo " # -> _"
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echo " | -> l (small L since it looks similar)"
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echo " ~ -> -"
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echo " : -> _"
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echo " , -> _"
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echo " (){}[] -> remove"
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echo " € -> EUR"
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echo " $ -> USD"
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echo " ä, ö, ü, Ä, Ü, Ö, ß -> ae, ..."
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echo " remove various accents (not all, you can add missing ones)"
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echo " consecutive _ and - and _ around - -> remove"
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echo ""
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echo "options"
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echo " -h, --help display this help"
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echo " -a, --noask --no-interactive do not prompt the user to confirm renaming (standard is asking for each file)"
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echo " -l, --onlylog just logs what would have been done but not doing anything"
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echo " -o [file], --outputfile [file] specifies the output (log) file (standard is rn.log)"
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echo " -v [file], --voutputfile [file] specifies the verbose output log file (standard rnv.log)"
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echo " -rm removes files of the form AlbumArt* and Folder.jpg and Thumbs.db"
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echo " -c change everything to lowercase (doesn't work for foreign letters if diacritics remain"
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echo " -- finishes the list of options, next argument is taken as the dir"
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#echo " -i, --image adds date taken in beginning of file name if jpg, .png, (not yet: .mp4, .mov, ...)"
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echo ""
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echo "error handling"
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echo " if DIR is no valid directory, the scripts eith error code 1"
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exit
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}
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folderloc()
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# returns the argument as absolute path
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# arg1: if arg1 starts with /, return arg1, otherwise return $(pwd)/arg1
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{
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case "$1" in
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/* ) echo "$1"
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break
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;;
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* ) echo "$(pwd)/$1"
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break
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;;
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esac
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}
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# considering options
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# saving all options to give them recursively
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ops=""
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# standard behavior: ask the user is file is to be renamed
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# 0 meens not asking
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ask=1
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# standard behavior: actually rename
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# 0 meens not renaming but just log what would have be done
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rn=1
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# remove album pictures
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# standard behavior: not removing
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rmAlbumPics=0
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# if file names should be converted to lower case
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# standard behavior: no
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lowercase=0
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# the log file for verbose logging
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#VLOGFILE="$1"
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VLOGFILE="$(pwd)"/../rnv.log
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# the log file for short logging
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#NVLOGFILE="$2"
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NVLOGFILE="$(pwd)"/../rn.log
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#directory to be checked
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dir="$(pwd)" # standard if not specified
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while [ "$1" != "" ]; do
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case $1 in
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-h | --help ) usage;;
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-o | --outputfile ) # ops="$ops -o ../$2"
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shift
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NVLOGFILE="$(folderloc "$1")"
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;;
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-v | --voutputfile ) #ops="$ops -v ../$2"
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shift
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VLOGFILE="$(folderloc "$1")"
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;;
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-a | --noask | --no-interactive ) ops="$ops -a"
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ask=0
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;;
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-l | --onlylog ) ops="$ops -l"
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rn=0
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;;
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-rm ) ops="$ops -rm"
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rmAlbumPics=1
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;;
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-c ) lowercase=1
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;;
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-- ) shift
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dir="$(folderloc "$1")"
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break
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;;
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* ) dir="$(folderloc "$1")"
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break
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;;
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esac
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shift # must be done in any case: the next argument is $1
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done
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# echo "options"
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# echo "asking=$ask"
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# echo "rename=$rn"
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# echo "image=$image"
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# echo "log file=$NVLOGFILE"
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# echo "verbose log file=$VLOGFILE"
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# echo "direc=$dir"
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#for testing purposes:
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# exit
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improveNames()
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# this function does the work for one folder and goes into subfolders recursively
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# assumes it is already in the right place
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{
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vLog "start with folder: $(pwd)"
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printf '.'
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# delete unnecessary album pictures and other useless files
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if test $rmAlbumPics -eq 1
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then
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for alb in AlbumArt*.jpg
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do
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remove "$alb"
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done
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remove Folder.jpg
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remove Thumbs.db
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remove desktop.ini
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fi
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for fil in ./* # ../{.[^.],..?,}*
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# that is: .NOTDOTanything &
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# ..anything but something &
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# something, not starting with dot
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# also working on hidden files is not good, e.g. there are .git and many config files
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do
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# * als einziger Dateiname kommt auch bei leerem Ordner vor
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if test -e "$fil" # file to be moved exists
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then
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:
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# do nothing
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else
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continue # continue with next file
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fi
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# with lyrics entfernen
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new="$(echo "$fil" | sed 's/(with lyrics)//g')"
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# lyrics entfernen
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new="$(echo "$new" | sed 's/lyrics//g')"
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# Leerzeichen entfernen:
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new="$(echo "$new" | sed 's/ /_/g')"
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# Apostroph entfernen:
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new="$(echo "$new" | sed $STRICHSTR)"
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# anderes Apostroph entfernen:
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new="$(echo "$new" | sed $ANDSTRSTR)"
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# Anfuerungstriche entfernen:
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new="$(echo "$new" | sed $ANFUERSTR)"
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# wieder anderes Apostroph entfernen:
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new="$(echo "$new" | sed 's/´//g')"
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# Ambersands (&) entfernen:
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new="$(echo "$new" | sed $AMBERSSTR)"
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# Sternchen (*) entfernen:
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new="$(echo "$new" | sed $STERNXSTR)"
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# Rauten als Teil von Csharp:
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new="$(echo "$new" | sed 's/C#/C_sharp/g')"
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new="$(echo "$new" | sed 's/c#/c_sharp/g')"
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# Rauten entfernen:
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new="$(echo "$new" | sed 's/#/_/g')"
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# vertical bars |
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new="$(echo "$new" | sed 's/|/l/g')"
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# comma, entfernen
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new="$(echo "$new" | sed 's/,/_/g')"
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# parenthesis
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new="$(echo "$new" | sed 's/{//g')"
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new="$(echo "$new" | sed 's/}//g')"
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new="$(echo "$new" | sed 's/(//g')"
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new="$(echo "$new" | sed 's/)//g')"
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# [] need escaping since they are part of regexps
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new="$(echo "$new" | sed 's/\[//g')"
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new="$(echo "$new" | sed 's/\]//g')"
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# Tilde ~
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new="$(echo "$new" | sed 's/~/-/g')"
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# :
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new="$(echo "$new" | sed 's/:/_/g')"
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# diacritics
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# y as sed command says replace one character with the corresponding
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# here you might want to add letters when the need arises
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while true
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do
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new2=$new
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new="$(echo "$new" | sed 'y/ãāáǎàēéěèȩêīíǐìĩïōóǒòũūúǔùǖǘǚǜşļĻķĶḩģĢḨņŅŗŖĀÁǍÀĒÉĚÈĪÍǏÌŌÓǑÒŪÚǓÙǕǗǙǛ/aaaaaeeeeeeiiiiiioooouuuuuüüüüslLkKhgGHnNrRAAAAEEEEIIIIOOOOUUUUÜÜÜÜ/')"
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if test "$new2" = "$new"
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then
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break
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fi
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done
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# äa
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new="$(echo "$new" | sed 's/ä/ae/g')"
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# Äa
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new="$(echo "$new" | sed 's/Ä/Ae/g')"
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# öa
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new="$(echo "$new" | sed 's/ö/oe/g')"
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# Öa
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new="$(echo "$new" | sed 's/Ö/Oe/g')"
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# üa
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new="$(echo "$new" | sed 's/ü/ue/g')"
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# Üa
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new="$(echo "$new" | sed 's/Ü/Ue/g')"
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# ßs
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new="$(echo "$new" | sed 's/ß/ss/g')"
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# $
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new="$(echo "$new" | sed 's/\$/USD/g')"
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# €
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new="$(echo "$new" | sed 's/€/EUR/g')"
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# different jpeg extensions:
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new="$(echo "$new" | sed 's/\.JPG/.jpg/g')"
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new="$(echo "$new" | sed 's/\.JPEG/.jpg/g')"
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new="$(echo "$new" | sed 's/\.jpeg/.jpg/g')"
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if test $lowercase -eq 1 # if should be converted to upper case
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then
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new="$(echo "$new" | tr '[:upper:]' '[:lower:]')"
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fi
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#log "before complicated: $fil -> $new"
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for i in "_" "\." "-"
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do
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# remove _ around i
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isymbostr="s/_$i/$i/g"
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new="$(echo "$new" | sed $isymbostr)"
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#log "step 1 $i: $new"
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# _ um i entfernen:
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isymbostr="s/$i""_/$i/g"
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#echo $isymbostr
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new="$(echo "$new" | sed $isymbostr)"
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#log "step 2 $i: $new; $isymbostr"
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# Remove several consecutive
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while true
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do
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isymbostr="s/$i$i/$i/g"
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new2="$(echo "$new" | sed $isymbostr)"
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if [ $new2 = $new ]
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then break
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else
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new=$new2
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fi
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done
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#log "step 3 $i: $new"
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done
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if test "$new" = "." -o "$new" = ".."
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then
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log "dont rename bc would result in $new : $(pwd)/$fil"
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elif test "$fil" = "$new"
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then
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vLog "dont rename bc no change: $fil"
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elif [[ "$fil" == ./__*__.py || "$fil" == ./__*__.html || "$fil" == ./__*__.txt ]]
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then
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vLog "dont rename bc probably special python file: $fil"
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elif [[ "$fil" == *.class ]]
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then
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# sollten unproblematisch sein, beinhalten aber $s
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vLog "dont rename bc probably special java class file: $fil"
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# existiert eine Datei mit dem neuen Namen bereits?
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elif test -e "$new" # bisher: -f (file ex. and is regular file but folders are problematic as well?!)
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then
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log "a file with name \"$new\" already exists, -> dont rename: $(pwd)/$fil"
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elif test $ask -eq 0
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then
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rename "$fil" "$new"
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else
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# Abfrage ob man wirklich umbenennen will
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echo "rename $fil to $new? enter, y, yes = yes"
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read q
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if [ "$q" = "" -o "$q" = "y" -o "$q" = "yes" ]
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then
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rename "$fil" "$new"
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fi
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fi
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done
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# renaming done, now iterate over new names
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for dir in ./*; do #./{.[^.],..?,}*; do
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if test -d "$dir"
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then
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cd "$dir"
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improveNames # arbeite im Unterordner
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cd ..
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vLog "went back to folder $(pwd)"
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fi
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done
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}
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#actual script
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# check if the argument is correct:
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if [ ! -d "$dir" ]
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then
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log "exiting bc there is no such dir"
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#echo "exiting bc there is no such dir"
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exit 1
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fi
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# vLog "move to $dir"
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cd "$dir"
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# reset log files
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echo "" > "$NVLOGFILE"
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echo "" > "$VLOGFILE"
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improveNames
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# merke: in Bedingungsklammern [] von if muss am Anfang und am Ende ein " " (blank) stehen!!
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# merke: Hinweise zu Bedingungen in if abrufbar unter "man test"
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# merke: bei Zuweisungen mit = darf zwischen Variablenname und = kein Leerzweichen sein!
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# (sonst wird Variablenname als command interpretiert) |