forked from vincent/notebook
59 lines
673 B
Markdown
59 lines
673 B
Markdown
|
#shell
|
||
|
|
||
|
##tips
|
||
|
|
||
|
- setter IFS au retour chariot
|
||
|
``` IFS=$'\n'```
|
||
|
|
||
|
## boucle
|
||
|
```
|
||
|
for var in $variable
|
||
|
do
|
||
|
commande
|
||
|
done
|
||
|
```
|
||
|
|
||
|
|
||
|
## if
|
||
|
|
||
|
```
|
||
|
if [ test ]; then
|
||
|
echo "C'est vrai"
|
||
|
else
|
||
|
echo "c'est faux"
|
||
|
fi
|
||
|
```
|
||
|
|
||
|
### test
|
||
|
#### string
|
||
|
|test|def|
|
||
|
|----|---|
|
||
|
|$a = j$b|egale|
|
||
|
|$a != $b|different|
|
||
|
|-z $a|est vide|
|
||
|
|-n $a|est non vide|
|
||
|
|
||
|
#### int
|
||
|
|
||
|
|test|def|
|
||
|
|----|---|
|
||
|
|$a -eq $b|egale|
|
||
|
|$a -ne $b|non egale|
|
||
|
|$a -lt $b| < |
|
||
|
|$a -le $b| <= |
|
||
|
|$a -gt $b| >|
|
||
|
|$a -ge $b| >= |
|
||
|
|
||
|
|
||
|
#### file
|
||
|
|
||
|
|test|def|
|
||
|
|----|---|
|
||
|
|-e $a|exist|
|
||
|
|-d $a |is directory|
|
||
|
|-f $a | is file|
|
||
|
|-L $a | is symbolic link|
|
||
|
|-r -w -x | test permition|
|
||
|
|$a -nt $b| $a plus récent|
|
||
|
|$a -ot $b| $a plus vieux|
|