Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- becki:sources:file_utilities [2008-09-16 13:22]
becki
+++ becki:sources:file_utilities [2009-04-24 09:57] (aktuell)
becki
@@ Zeile 1: / Zeile 1: @@
 ====== File Utilities ==
-Hopefully useful scripts to convert file names, handle access rights, convert between charsets and indent size handling
+Hopefully useful scripts to convert file names, handle access rights, convert between charsets and indent size handling.
+Download latest version [[http://think-deep.com/becki/sources/pack.php?n=fileutils|here]]
 ===== Filename Manipulation ==
@@ Zeile 7: / Zeile 9: @@
 ''sbsp2un'': Convert all spaces in passed filenames to underscores. Not recursive.
-<code bash>
-#!/bin/bash
-# File:    sbsp2un
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Todo:    Make script recursive with -R flag
-# Description:
-#   see usage
-scna=$(basename $0)
-usage="Usage:\n\
-  $scna file1 [file2 ...] - to convert spaces in filenames to underscores"
-# Test number of command line arguments:
-if [ $# -lt 1 ]; then
-    echo "Error: Argument is missing!"
-    echo -e $usage
-    exit 1
-fi
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    mv "$arg" "$(echo "$arg" | tr ' ' '_')"; #rename would also be possible
-done
-</code>
 ==== Make Filenames lowercase ==
-''sblowerc'': Make filenames and directory names lowercase recursively in whole directory trees:
+''sblowerc'': Make filenames and directory names lowercase recursively in whole directory trees.
-<code bash>
-#!/bin/bash
-# File:    sblowerc
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Todo:    Recursion only on demand with -R flag
-# Description:
-#   see usage
-scna=$(basename $0)
-usage="Usage:\n\
-  $scna file1 [file2 ...] - to recursively make the filenames lowercase"
-# Test number of command line arguments:
-if [ $# -lt 1 ]; then
-    echo "Error: Argument is missing!"
-    echo -e $usage
-    exit 1
-fi
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    # If file exists and is a directory:
-    if [ -d $arg ]; then
-        pushd $arg > /dev/null
-        if [ $? -eq 0 ]; then
-            #echo "recursing in" *
-            $0 * # this starts recursion
-            #echo "recursing ready" *
-            popd > /dev/null
-        #else
-            #echo "Error: Couldn't pushd $arg"
-        fi
-    fi
-    buf=$(echo $arg | tr '[:upper:]' '[:lower:]')
-    #buf=$(echo $arg | tr '[:lower:]' '[:upper:]')
-    if [ "$arg" != "$buf" ]; then
-        mv "$arg" "$buf"
-    fi
-done
-</code>
 ===== Change Access Permissions ==
 ==== Permissions for Files and Dirs ==
-''sbchmod'': Change access permissions recursively and separately for files and directories:
+''sbchmod'': Change access permissions recursively and separately for files and directories.
-<code bash>
-#!/bin/bash
-# File:    sbchmod
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Description:
-#   see usage
-scna=$(basename $0)
-usage="Usage:\n\
-  $scna dirmod filemod file1 [file2 ...] - change access permissions recursively and separately for files and directories"
-# Test number of command line arguments:
-if [ $# -lt 3 ]; then
-    echo "Error: Too few arguments!"
-    echo -e $usage
-    exit 1
-fi
-dirmod=$1
-filemod=$2
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    # If file exists and is a directory:
-    if [ -d $arg ]; then
-        chmod $dirmod $arg
-        pushd $arg > /dev/null
-        if [ $? -eq 0 ]; then
-            $0 $dirmod $filemod * # this starts recursion
-            popd > /dev/null
-        fi
-     # If file exists and is a regular file:
-    elif [ -f $arg ]; then
-        chmod $filemod $arg
-    fi
-done
-</code>
 ===== Character Set Conversion ==
@@ Zeile 140: / Zeile 23: @@
 ''sblatin2utf'': Convert text files from Latin1 (ISO-8859-1) to UTF-8 and vice versa:
-<code bash>
-#!/bin/bash
-# File:    sblatin2utf
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Description:
-#   see usage
-# Todo:
-#   Test script with filenames containing spaces!
-# Installation:
-#   Save this script to /usr/local/bin/sblatin2utf
-#   Crate a symlink: /usr/local/bin/sbutf2latin -> sblatin2utf
-lati='ISO-8859-1'
-utf8='UTF-8'
-l2uf='sblatin2utf'
-u2lf='sbutf2latin'
-scna=$(basename $0)
-tmpf=/tmp/$scna.$$
-usage="$scna Usage:\n\
-  $l2uf file1 [file2 ...] - to convert files from $lati to $utf8\n\
-  $u2lf file1 [file2 ...] - to convert files from $utf8 to $lati"
-printError() {
-    echo "$scna Error: $1" >&2
-}
-printErrorAndExit() {
-    printError "$1"
-    echo -e $usage >&2
-    exit $2
-}
-# Get direction of conversion:
-case "$scna" in
-    $l2uf ) fenc=$lati; tenc=$utf8;;
-    $u2lf ) fenc=$utf8; tenc=$lati;;
-    *     )
-        printErrorAndExit "Rename this script to $l2uf or $u2lf!" 2
-    ;;
-esac
-# Test number of command line arguments:
-if [ $# -lt 1 ]; then
-    printErrorAndExit "Argument is missing!" 1
-fi
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    if [ -w $arg ]; then
-        iconv -f $fenc -t $tenc $arg > $tmpf
-        if [ $? -eq 0 ]; then
-            cat  $tmpf > $arg # no mv, because mv resets the file permissions
-            #mv $tmpf $arg
-        else
-            printError "iconv failed to convert $arg"
-        fi
-    else
-        printError "$arg is not a file or is write protected"
-    fi
-done
-if [ -e $tmpf ]; then
-    rm $tmpf
-fi
-</code>
 ===== Spaces, Tabs and Indent ==
@@ Zeile 218: / Zeile 28: @@
 ''sbexpand'': Convert tabs to spaces and vice versa. Works like expand and unexpand commands, but opeates directly on the file instead of writing to stdout.
-<code bash>
-#!/bin/bash
-# File:    sbexpand
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Description:
-#   see usage
-# Installation:
-#   Save this script to /usr/local/bin/sbexpand
-#   Crate a symlink: /usr/local/bin/sbunexpand -> sbexpand
-expa='sbexpand'
-unex='sbunexpand'
-scna=$(basename $0)
-tmpf=/tmp/$scna.$$
-tabsize=8
-usage="$scna Usage:\n\
-  same as (un)expand commands (see 'man expand'),\n\
-  but the file(s) are convertetd directly instead of sending it to stdout"
-printError() {
-    echo "$scna Error: $1" >&2
-}
-printErrorAndExit() {
-    printError "$1"
-    echo -e $usage >&2
-    exit $2
-}
-# Get direction of conversion:
-case "$scna" in
-    $expa ) command='expand';;
-    $unex ) command='unexpand';; # not tested yet!
-    *     )
-        printErrorAndExit "Rename this script to $expa or $unex!" 2
-    ;;
-esac
-# Get Tabsize:
-while getopts "t:" Option; do
-    case $Option in
-        t ) tabsize=$OPTARG;;
-        * ) echo "hallo"; exit 1 ;;
-    esac
-done
-shift $(($OPTIND - 1)) # Decrements the argument pointer
-# Test number of command line arguments:
-if [ $# -lt 1 ]; then
-    printErrorAndExit "Filenames are missing!" 1
-fi
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    if [ -w $arg ]; then
-        $command -t $tabsize $arg > $tmpf
-        if [ $? -eq 0 ]; then
-            cat  $tmpf > $arg # no mv, because mv resets the file permissions
-        else
-            printError "$command failed to convert $arg"
-        fi
-    else
-        printError "$arg is not a file or is write protected"
-    fi
-done
-if [ -e $tmpf ]; then
-    rm $tmpf
-fi
-</code>
 ==== Cange indentation width ==
 ''sbindent'': Cange indentation width eg. of source code files
-<code bash>
-#!/bin/bash
-# File:    sbindent
-# Version: 2008-09-16
-# Author:  Stefan Beckert  http://wiki.think-deep.com/becki:start
-# License: Public Domain
-#          No warranty expressed or implied. Use at your own risk.
-# Description:
-#   see usage
-scna=$(basename $0)
-tmpf=/tmp/$scna.$$
-oldindent=''
-newindent=''
-usage="$scna Usage:\n\
-  $scna -o oldIndentSize -n newIndentSize file1 [file2 [...]]\n\
-  Note that there must not be any hard tabs in the source file(s).\n\
-  Use bfuexpand to convert them to soft tabs first."
-printError() {
-    echo "$scna Error: $1" >&2
-}
-printErrorAndExit() {
-    printError "$1"
-    echo -e $usage >&2
-    exit $2
-}
-# Get Tabsize:
-while getopts "o:n:" Option; do
-    case $Option in
-        o ) oldindent=$OPTARG;;
-        n ) newindent=$OPTARG;;
-        * ) exit 1 ;;
-    esac
-done
-shift $(($OPTIND - 1)) # Decrements the argument pointer
-# do we have everything that we need?
-if [ ! "$oldindent" ]; then
-    printErrorAndExit "old indent size is missing! (-o)" 1
-fi
-if [ ! "$newindent" ]; then
-    printErrorAndExit "new indent size is missing! (-n)" 1
-fi
-if [ $# -lt 1 ]; then
-    printErrorAndExit "filenames are missing!" 1
-fi
-# do the work:
-for arg in "$@"; do  # $@ sees arguments as separate words.
-    if [ -w $arg ]; then
-        unexpand -t $oldindent --first-only $arg > $tmpf # spaces 2 tabs
-        expand   -t $newindent $tmpf > $arg # tabs 2 spaces
-    else
-        printError "$arg is not a file or is write protected"
-    fi
-done
-# clean up
-if [ -e $tmpf ]; then
-    rm $tmpf
-fi
-</code>

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