# Adapt an ICS file with Vim

Tips to modify an autogenerated ics file with the Vim text editor.

## Remove groups from description

`%s/\/\?\(INGE_\)\?EI_[A-Z0-9_]*,\? \/\? \?//g`

## Reformat description

`%s/\n - DESCRIPTION : \(.*\)$/\1/`

## Remove unescaped \n

Vim command : `:%s/\\n//g`

Before :
```
SUMMARY:TP - CCUBE - C000\n
```

After :
```
SUMMARY:TP - CCUBE - C000
```

## Shrink first dash

Vim command : `:%s/ - \(.*\) \?\(-\?\) \?/,\1\2/g`

Before :
```
SUMMARY:TP - CCUBE - C000
SUMMARY:CM - CCUBE
```

After :
```
SUMMARY:TP,CCUBE - C000
SUMMARY:CM,CCUBE
```

## Remove extra location

Vim command : `%s/ - .*$//`

Before :
```
SUMMARY:TP,CCUBE - C000
SUMMARY:CM,CCUBE
```

After :
```
SUMMARY:TP,CCUBE
SUMMARY:CM,CCUBE
```

## Remove semester from subjects

Vim command : `:%s/S[0-9]\+//`

Before :
```
SUMMARY:TD,EPSS79
SUMMARY:TD,ALLS7
```

After :
```
SUMMARY:TD,EPS
SUMMARY:TD,ALL
```

## Swap type of course and subject

Vim command : `%s/SUMMARY:\(.*\),\(.*\)/SUMMARY:\2,\1/`

Before :
```
SUMMARY:TD,EPS
```

After :
```
SUMMARY:EPS,TD
```

## Remone heading comas

`%s/:,/:/g`