Benutzer:Andreas Plank/BASH - Versionsgeschichte

Andreas Plank: /* Dateinamen auffinden */ +identify mit tee --append Dateiname.txt

2024-10-31T12:03:35Z

Dateinamen auffinden: +identify mit tee --append Dateiname.txt

Andreas Plank: /* Dateinamen auffinden */ +identify

2024-10-31T11:52:30Z

Dateinamen auffinden: +identify

Andreas Plank: /* sort */

2023-06-19T11:02:34Z

sort

Andreas Plank: /* Date and Time */

2023-05-24T09:09:55Z

Date and Time

Andreas Plank: /* Date and Time */ get_timediff_for_njobs_new

2023-05-24T08:58:39Z

Date and Time: get_timediff_for_njobs_new

Andreas Plank am 24. Mai 2023 um 08:30 Uhr

2023-05-24T08:30:08Z

Andreas Plank: /* Functions for BASH-Programming */ +Ü

2023-05-24T08:24:45Z

Functions for BASH-Programming: +Ü

Andreas Plank: /* For Loops */

2023-05-08T13:28:03Z

For Loops

Andreas Plank am 4. Januar 2023 um 13:33 Uhr

2023-01-04T13:33:10Z

Andreas Plank am 14. November 2022 um 14:49 Uhr

2022-11-14T14:49:41Z

@@ Zeile 17: / Zeile 17: @@
 Anhand von Bildeigeschaften durchsuchen (benötigt ImageMagick), z.B. suche JPG-Bilder und gib möglichst das Ursprungsdatum, das Kamera-Modell, die Kamera-Marke aus:
-<syntaxhighlight lang="bash">
+<syntaxhighlight lang="bash" style="font-size:smaller">
 IFS=$'\n'; for datei in $(find . -maxdepth 4 -iname '*.jpg'); do
    echo "Erkunde $datei";
    identify -verbose "${datei}" \
    | grep -i --extended-regexp '(dateTimeOriginal|exif:Model:|exif:Make:)';
 done; unset IFS;
 </syntaxhighlight>

@@ Zeile 14: / Zeile 14: @@
 [a-d]  # Alle Zeichen aus dem Bereich
 ls -d /[a-d]* # Verzeichnisse → /bin  /boot  /dev
 </syntaxhighlight>

@@ Zeile 366: / Zeile 366: @@
    #         ____________________________ for sort -t '/' -k3.1 --debug
    #                         ____________ for sort -t '/' -k4.1 --debug
 </syntaxhighlight>

@@ Zeile 748: / Zeile 748: @@
 # seconds to days hours min sec (→ https://unix.stackexchange.com/a/338844 “bash - Displaying seconds as days/hours/mins/seconds?”)
 seconds="755";date --utc --date="@$seconds" +"$(( $seconds/3600/24 )) days %H hours %Mmin %Ssec"
 </syntaxhighlight>

@@ Zeile 749: / Zeile 749: @@
 seconds="755";date --utc --date="@$seconds" +"$(( $seconds/3600/24 )) days %H hours %Mmin %Ssec"
 </syntaxhighlight>
 {{Literaturverzeichnis}}

@@ Zeile 638: / Zeile 638: @@
 == Functions for BASH-Programming ==
-<syntaxhighlight lang="bash">
+<syntaxhighlight lang="bash" style="font-size:smaller;">
 comment_exit_code() {
      # unused
@@ Zeile 651: / Zeile 651: @@
      case $this_exit_code in [1-9]|[1-9][0-9]|[1-9][0-9][0-9])
        if [[ "${#this_comment}" -lt 1 ]];then
-       echo -e "${ORANGE}Something unexpected happend. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
+       echo -e "${ORANGE}Something unexpected happened. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
        else
-       echo -e "${ORANGE}Something unexpected happend: ${this_comment}. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
+       echo -e "${ORANGE}Something unexpected happened: ${this_comment}. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
        fi
        ;;
@@ Zeile 741: / Zeile 741: @@
+}
 </syntaxhighlight>
 {{Literaturverzeichnis}}

← Abfassung vorher		Version vom 24. Mai 2023, 08:24 Uhr
Zeile 636:		Zeile 636:
	- https://snipcademy.com/shell-scripting-sed – gute Schemadarstellungen der Kommandoabfolgen		- https://snipcademy.com/shell-scripting-sed – gute Schemadarstellungen der Kommandoabfolgen

		+	== Functions for BASH-Programming ==
		+
		+	<syntaxhighlight lang="bash">
		+	comment_exit_code() {
		+	# unused
		+	# -------------------------------
		+	# Usage:
		+	# comment_exit_code $exit_code
		+	# comment_exit_code $exit_code "Some more exact comment what was done"
		+	# -------------------------------
		+	local this_exit_code=$1
		+	local this_comment=${2-}
		+
		+	case $this_exit_code in [1-9]\|[1-9][0-9]\|[1-9][0-9][0-9])
		+	if [[ "${#this_comment}" -lt 1 ]];then
		+	echo -e "${ORANGE}Something unexpected happend. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
		+	else
		+	echo -e "${ORANGE}Something unexpected happend: ${this_comment}. Exit Code: ${this_exit_code} $(kill -l $this_exit_code)${NOFORMAT}"
		+	fi
		+	;;
		+	esac
		+	}
		+
		+	repeat_text() {
		+	# -------------------------------
		+	# Usage:
		+	# repeat_text n-times text
		+	# repeat_text 10 '.'
		+	# prints 10 dots: ..........
		+	# repeat_text 10 '.' storingvariablename
		+	# stores 10 dots to $storingvariablename
		+	# -------------------------------
		+	# $1=number of patterns to repeat
		+	# $2=pattern
		+	# $3=output variable name
		+	local tmp
		+	local local_1=$1
		+	local local_2=$2
		+	local local_3=${3-}
		+	printf -v tmp '%*s' "$local_1"
		+	if [[ "$local_3" ]];then
		+	printf -v "$local_3" '%s' "${tmp// /$local_2}"
		+	else
		+	printf '%s' "${tmp// /$local_2}"
		+	fi
		+	}
		+
		+	setup_colors() {
		+	# 0 - Normal Style; 1 - Bold; 2 - Dim; 3 - Italic; 4 - Underlined; 5 - Blinking; 7 - Reverse; 8 - Invisible;
		+	if [[ -t 2 ]] && [[ -z "${NO_COLOR-}" ]] && [[ "${TERM-}" != "dumb" ]]; then
		+	NOFORMAT='\033[0m'
		+	BOLD='\033[1m' ITALIC='\033[3m'
		+	BLUE='\033[0;34m' BLUE_BOLD='\033[1;34m' BLUE_ITALIC='\033[3;34m'
		+	CYAN='\033[0;36m' CYAN_BOLD='\033[1;36m' CYAN_ITALIC='\033[3;36m'
		+	GREEN='\033[0;32m' GREEN_BOLD='\033[1;32m' GREEN_ITALIC='\033[3;32m'
		+	ORANGE='\033[0;33m' ORANGE_BOLD='\033[1;33m' ORANGE_ITALIC='\033[3;33m'
		+	PURPLE='\033[0;35m' PURPLE_BOLD='\033[1;35m' PURPLE_ITALIC='\033[3;35m'
		+	RED='\033[0;31m' RED_BOLD='\033[1;31m' RED_ITALIC='\033[3;31m'
		+	YELLOW='\033[1;33m' YELLOW_BOLD='\033[1;33m' YELLOW_ITALIC='\033[3;33m'
		+	else
		+	NOFORMAT=''
		+	BOLD='' ITALIC=''
		+	BLUE='' BLUE_BOLD='' BLUE_ITALIC=''
		+	CYAN='' CYAN_BOLD='' CYAN_ITALIC=''
		+	GREEN='' GREEN_BOLD='' GREEN_ITALIC=''
		+	ORANGE='' ORANGE_BOLD='' ORANGE_ITALIC=''
		+	PURPLE='' PURPLE_BOLD='' PURPLE_ITALIC=''
		+	RED='' RED_BOLD='' RED_ITALIC=''
		+	YELLOW='' YELLOW_BOLD='' YELLOW_ITALIC=''
		+	fi
		+	}
		+	setup_colors
		+
		+	test_dependencies() {
		+	local exit_level=0
		+
		+	if ! [[ -e "${working_directory}/${file_input}" ]];then
		+	echo -e "${ORANGE}# We can not find the data in ${NOFORMAT}${working_directory}/${file_input}${ORANGE} (stop)${NOFORMAT}";
		+	exit_level=1;
		+	fi
		+	if ! [[ -x "$(command -v $bin_dwcagent)" ]]; then
		+	printf "${ORANGE}Command${NOFORMAT} $bin_dwcagent ${ORANGE} to parse names were not found. See https://libraries.io/rubygems/dwc_agent${NOFORMAT}\n"; exit_level=1;
		+	fi
		+	if ! [[ -x "$(command -v awk)" ]]; then
		+	printf "${ORANGE}Command${NOFORMAT} awk ${ORANGE} to read the data was not found. Please install it in your software management system.${NOFORMAT}\n"; exit_level=1;
		+	exit_level=1;
		+	fi
		+	case $exit_level in [1-9])
		+	printf "${ORANGE}(stop)${NOFORMAT}\n";
		+	exit 1;;
		+	esac
		+	}
		+	test_dependencies
		+
		+	processinfo() {
		+	echo -e "${GREEN}# ---------------------------- ${NOFORMAT}"
		+	echo -e "${GREEN}# Description: We read ${NOFORMAT}${file_input}${GREEN} and search for name lists of multiple names (in this case: containing an ampersand &) …${NOFORMAT}"
		+	echo -e "${GREEN}# We would parse it with ${NOFORMAT}${bin_dwcagent}${GREEN} and …${NOFORMAT}"
		+	echo -e "${GREEN}# … would write all parsed names into …${NOFORMAT}"
		+	echo -e "${GREEN}# ${NOFORMAT}${file_output}"
		+	echo -e "${GREEN}# ${NOFORMAT}${file_output_unique}"
		+	echo -e "${GREEN}# We would parse names from single text lines, which is slow but overall more accurate.${NOFORMAT}"
		+	echo -e "${GREEN}# ($N_parallel parallel executions of dwcagent)${NOFORMAT}"
		+	}
		+
		+	</syntaxhighlight>

	{{Literaturverzeichnis}}		{{Literaturverzeichnis}}

@@ Zeile 326: / Zeile 326: @@
 #!/bin/bash
 # normalerweise ist IFS=" \t\n" aber Problem in for, weil Leerzeichen falsche Trennung erzeugt
-OLDIF=$IFS
+OLDIFS=$IFS
 IFS=$'\n'
 for datei in *.{jpg,jpeg,JPG,JPEG};do

@@ Zeile 1: / Zeile 1: @@
 {{ZITATFORMAT Kapitälchen}}
 Kurze Zusammenfassungen wichtiger Empfehlungen:
-- {{Zitat|Muth - Better Bash Scripting - 2012|Muth (Better Bash Scripting, 2012)}}
+* {{Zitat|Muth - Better Bash Scripting - 2012|Muth (Better Bash Scripting, 2012)}}
-- {{Zitat | Vreckem - Bash best practices - 2020 |Vreckem (Bash best practices, 2020)}}
+* {{Zitat | Vreckem - Bash best practices - 2020 |Vreckem (Bash best practices, 2020)}}
 == Dateinamen auffinden ==