diff --git a/5.html b/5.html index c1cf992..7dee458 100644 --- a/5.html +++ b/5.html @@ -47,15 +47,8 @@ - - -
-

Bash scripting - Fortsetzung

-
-
-

LINKS

+

LINKS

http://tldp.org/LDP/abs/html/complexfunct.html @@ -71,8 +64,13 @@ - kontrollstrukturen - + +

+ +
+

Bash scripting - Fortsetzung

+

Wiederholung

-

Variablen

@@ -133,8 +131,9 @@ message="hallo Welt" message=hello\ Welt
- 
echo 'So sprach'"'"'s und ging ohne einen Backslash (\) weiter.'
-     └────┬────┘└┬┘└─────────────────────┬─────────────────────┘
+				

+echo 'So sprach'"'"'s und ging ohne einen Backslash (\) weiter.'
+     └───┬───┘└┬┘└──────────────────┬─────────────────────┘
           │      │                       │
           │      │                       └ Dritter Bereich: Wieder
           │      │                         von ' umschlossen, der 
@@ -213,9 +212,11 @@ tar cf archiv.tar && rm *.doc || echo "fehler"

 			        
#!/bin/bash
 OUTFILE="liste.txt"
 
-liste=`ls | tee $OUTFILE `
+liste=`ls`
+echo $liste > $OUTFILE
 
-echo $liste
+#mit tee in einer Zeile
+liste=`ls | tee $OUTFILE`
 
 cat $OUTFILE
  

@@ -244,12 +245,29 @@ count () {
 
   # ls: Liste aller Objekte im Verzeichnis
   # wc: Word-Count; mit Attribut -l werden Zeilen gezählt
-  # in Verbindung mit ls werden also die (nicht versteckten) Objekte gezählt
+  # in Verbindung mit ls werden also die 
+  # (nicht versteckten) Objekte gezählt
 }
 
 count        # Aufruf der Funktion
+
+ 
#!/bin/sh
+ 
+fatal() {
+     msg=$1
+     echo "Fatal: $msg"
+     exit 1
+}
+ 
+[ -d /tmp ] || fatal "Verzeichnis /tmp existiert nicht"
+[ -w /tmp ] || fatal "Verzeichnis /tmp nicht schreibbar"
+ 
+TMP=/tmp/mydir
+[ -d $TMP ] || mkdir $TMP    # tmp-Verz. erzeugen, wenn noch nicht vorhanden
+
+ 
#!/bin/bash
 count2 () {
@@ -268,36 +286,51 @@ echo "Status: $?"
 count2 "/etc"
 echo "Status: $?"
-
- 
#!/bin/bash
-tar -czf myhome_directory.tar.gz /home/$USER
-mkdir archiv
-mv myhome_directory.tar.gz archiv/
-
-
-
-
- - - - - - - - - - - - - - - - - + +
+ Aufgabe: Erstellt script mit mind einer Funktion das: + +

Tipps:

+ +
+
+
+ 
#!/bin/bash
+function file_backup {
+	echo 'Backup --- building tar File...'
+	tar -czf $2 $1 || fail "Fehler beim Archiv erstellen"
+	echo '+DONE'
 
+	exit 0
+}
 
+fail () {
+	echo "Fehler! + $1"
+	exit 1
+}
 
+#function call
+# file_backup 'backup-quelle' 'backup-ziel.tar.gz'
+file_backup $1 $2
 
+
+ +
@@ -313,11 +346,10 @@ let "m++" let "m--" -let "k = (m < 9) ? 0 : 1" -condition ? value-if-true : value-if-false + 

-Floating Poin:
+Floating Point:
 echo "32.0 + 1.4" | bc 
 
 echo `expr $m + 18`
@@ -326,8 +358,13 @@ m=`expr $m + 18`
 (( m *= 4 ))
+
ternary operator + 
let "k = (m < 9) ? 0 : 1"
+condition ? value-if-true : value-if-false
- +

Maus ist voll 90er !!

+ https://github.com/agarrharr/awesome-cli-apps + https://github.com/alebcay/awesome-shell
diff --git a/beispiele/4/mysystem.sh b/beispiele/4/mysystem.sh old mode 100644 new mode 100755 diff --git a/beispiele/5/02-comments.sh b/beispiele/5/02-comments.sh index 545a056..b0e9def 100755 Binary files a/beispiele/5/02-comments.sh and b/beispiele/5/02-comments.sh differ diff --git a/beispiele/5/04-function-exitcode.sh b/beispiele/5/04-function-exitcode.sh old mode 100644 new mode 100755 diff --git a/beispiele/5/07-select-menu.sh b/beispiele/5/07-select-menu.sh old mode 100644 new mode 100755 diff --git a/beispiele/5/09-backup.sh b/beispiele/5/09-backup.sh old mode 100644 new mode 100755 diff --git a/beispiele/5/aufgabe2.sh b/beispiele/5/aufgabe2.sh new file mode 100755 index 0000000..a5ce90d --- /dev/null +++ b/beispiele/5/aufgabe2.sh @@ -0,0 +1,16 @@ +#!/bin/bash +function file_backup { + echo 'Backup --- building tar File...' + tar -czf $2 $1 || fail "Fehler beim Archiv erstellen" + echo '+DONE' + + exit 0 +} + +fail () { + echo "Fehler! + $1" + exit 1 +} + +#function call +file_backup $1 $2 \ No newline at end of file diff --git a/linux-kurs.sublime-project b/linux-kurs.sublime-project new file mode 100644 index 0000000..2c63c08 --- /dev/null +++ b/linux-kurs.sublime-project @@ -0,0 +1,2 @@ +{ +} diff --git a/linux-kurs.sublime-workspace b/linux-kurs.sublime-workspace new file mode 100644 index 0000000..24ea9e9 --- /dev/null +++ b/linux-kurs.sublime-workspace @@ -0,0 +1,448 @@ +{ + "auto_complete": + { + "selected_items": + [ + [ + "cod", + "code" + ], + [ + "data", + "database" + ], + [ + "file", + "filesize" + ], + [ + "json", + "json_encode" + ], + [ + "wp", + "wp_die" + ], + [ + "fu", + "function" + ], + [ + "deep", + "deep_copy_sheet" + ], + [ + "c", + "compact" + ], + [ + "R", + "RuleSet" + ], + [ + "clean", + "clean_sheet" + ], + [ + "s", + "save_clean_css" + ], + [ + "st", + "stylesheet_url" + ], + [ + "cle", + "clean_sheet" + ], + [ + "rule", + "rule_to_remove" + ], + [ + "sty", + "stylesheet" + ], + [ + "selector", + "selectors" + ], + [ + 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