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Bruno 21
2021-03-16 06:57:22 +01:00
parent fb07a20b0c
commit e02b036875
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# pushd / popd
### pushd:
```bash
~ master* ⇡
❯ pushd /usr/local/bin
/usr/local/bin ~
/usr/local/bin
❯ pushd /etc
/etc /usr/local/bin ~
/etc
❯ pushd /Users/bruno/Documents
~/Documents /etc /usr/local/bin ~
~/Documents master* ⇡
❯ pushd /Users/bruno/Music
~/Music ~/Documents /etc /usr/local/bin ~
```
### dirs:
```bash
~/Music master* ⇡
❯ dirs -l -v
0 /Users/bruno/Music
1 /Users/bruno/Documents
2 /etc
3 /usr/local/bin
4 /Users/bruno
```
### naviguer avec pushd:
```bash
~/Music master* ⇡
❯ dirs -l -v
0 /Users/bruno/Music
1 /Users/bruno/Documents
2 /etc
3 /usr/local/bin
4 /Users/bruno
# On avance de 2 répertoires dans la pile 0.1.2 (en partant du haut) => /etc
~/Music master* ⇡
❯ pushd +2
/etc /usr/local/bin ~ ~/Music ~/Documents
# On avance de 1 répertoire dans la pile 0.1 (en partant du bas) => ~/Music
/etc
❯ pushd -1
~/Music ~/Documents /etc /usr/local/bin ~
~/Music master* ⇡
❯ dirs -l -v
0 /Users/bruno/Music
1 /Users/bruno/Documents
2 /etc
3 /usr/local/bin
4 /Users/bruno
```
### popd:
Sans argument, supprime le 1er répertoire de la pile, et va au suivant.
```bash
/etc
❯ dirs -l -v
0 /etc
1 /usr/local/bin
2 /Users/bruno
3 /Users/bruno/Music
4 /Users/bruno/Documents
/etc
❯ popd
/usr/local/bin ~ ~/Music ~/Documents
/usr/local/bin
❯ dirs -l -v
0 /usr/local/bin
1 /Users/bruno
2 /Users/bruno/Music
3 /Users/bruno/Documents
```
Option -n (?????)
```bash
/usr/local/bin
❯ dirs -l -v
0 /usr/local/bin
1 /Users/bruno
2 /Users/bruno/Music
3 /Users/bruno/Documents
/usr/local/bin
❯ popd -n
/usr/local/bin ~ ~/Music ~/Documents
/usr/local/bin
❯ dirs -l -v
0 /usr/local/bin
1 /Users/bruno
2 /Users/bruno/Music
3 /Users/bruno/Documents
```
popd +1 (supprime en partant du haut de la pile 0..1)
```
❯ dirs -l -v
0 /usr/local/bin
1 /Users/bruno
2 /Users/bruno/Music
3 /Users/bruno/Documents
/usr/local/bin
❯ popd +1
/usr/local/bin ~/Music ~/Documents
```
popd -1 (supprime en partant du bas de la pile 0..1)
```bash
/usr/local/bin
❯ dirs -l -v
0 /usr/local/bin
1 /Users/bruno/Music
2 /Users/bruno/Documents
/usr/local/bin
❯ popd -2
~/Music ~/Documents
```