Don't repeat yourself (DRY)

Adicione a biblioteca no seu projeto

git submodule add https://github.com/eniltonangelim/dry-shell.git fslib

Configure a localização da biblioteca

export LIB_HOME="path/to/fslib"

Documentation (coming soon)

String functions

source string/index.sh

First uppercase

~$ string.fupper foo bar baz
Foo Bar Baz

Uppercase

~$ string.upper foo bar baz

First lowercase

~$ string.flower FOO BAR BAZ
> fOO bAR bAZ

Lowercase

~$ string.lower FOO BAR BAZ
> foo bar baz

Other(s):

Name	Param #1	Param #2	Param #3
string.flower	TEXT
string.inverse	TEXT
string.finverse	TEXT
string.fupper	TEXT
string.lower	TEXT
string.upper	TEXT
string.lstrip	TEXT	DEL STR
string.rstrip	TEXT	DEL STR
string.freplace	TEXT	OLD STR	NEW STR
string.replace	TEXT	OLD STR	NEW STR

Tests

source is/index.sh

• email

~$ is.email? 113.213.13.1s3
> false

~$ is.email? dasdas@dsadas
> false

~$ is.email? dasdas@dsadas.com
> true

• IPv4

~$ is.ip.v4? 113.213.13.13
> true

~$ is.ip.v4? 113.213.13.1s3
> false

Other(s):

• number
• email
• ip.v4

Date functions

Unixtimestamp to datetime

~$ time.unix.to-datetime 1521451449
> Mon Mar 19 06:24:09 -03 2018

Datetime to unixtimestamp

~$ time.unix.from-datetime "Mon Mar 19 06:24:09 -03 2018"
> 1521451449

Relative position of two Datetime instances

• After

~$ time.is.date.after? 'Fri May  4 16:18:08' 'Fri May  4 16:18:08'
> false

~$ time.is.date.after? 'Fri May  4 17:18:08' 'Fri May  4 16:18:08'
> true

• Before

~$ time.is.date.before? 'Fri May  4 16:18:09' 'Fri May  4 16:18:08'
> false

~$ time.is.date.before? 'Fri May  4 16:18:04' 'Fri May  4 16:18:08'
> true

Datetime sequence Strategy (protocol)

20 minutes ago

time.range.strategy 20 1 'minutes' '%h %y %m:%d %H:%M:%S'

20 hours ago

time.range.strategy 20 1 'hours' '%h %y %m:%d %H:%M:%S'

20 days ago

time.range.strategy 20 1 'days' '%h %y %m:%d %H:%M:%S'

Datetime sequence In minutes

time.range.in-minutes '' '' '%Y-%m-%d %H:%M:%S'

time.range.in-minutes 23 '' '%Y-%m-%d %H:%M:%S'

time.range.in-minutes 23 3 '%Y-%m-%d %H:%M:%S'

Other's:

• time.range.in-seconds
• time.range.in-hours
• time.range.in-days

Array functions

var nomes=( enilton patricia joao erica paulo junior julho )

• filter

~$ array.filter nomes  e
> enilton
> erica

~$ array.filter nomes  j
> joao
> junior
> julho

~$ array.filter nomes  ju
> junior
> julho

• contains

~$ array.contains nomes enilton
> true

$ array.contains nomes amy
> false

Menu

• select

~$ menu.select "Choose the IP: " "`network.ip.v4.list`"
1) 10.254.252.56
2) 127.0.0.1
3) 172.17.0.1
4) 192.168.124.101
5) Q to quit
Choose the IP: 2

> 127.0.0.1

async

• Search expression in file

~$ time async.search.in /var/log/syslog "firefox" && async.search.in /var/log/syslog cron

real    0m0.004s
user    0m0.003s
sys     0m0.001s
May 9 00:08:06 note01-dev anacron[8593]: Job `cron.daily' terminated
~/workspace/fun-shell$ May 9 00:12:56 f13note01-dev anacron[8593]: Job `cron.weekly' started
May 9 00:12:56 note01-dev anacron[13060]: Updated timestamp for job `cron.weekly' to 2018-05-09
...
May 9 08:02:56 note01-dev systemd[1]: Started Run anacron jobs.
May 9 09:35:04 note01-dev firefox[7482]: ../../../../gobject/gsignal.c:3492: signal name 'selection_changed' is invalid for instance '0x7fe224c6d3d0' of type 'MaiAtkType319'
May 9 08:02:56 note01-dev anacron[17845]: Anacron 2.3 started on 2018-05-09
May 9 09:36:00 note01-dev firefox[7482]: message repeated 34 times: [ ../../../../gobject/gsignal.c:3492: signal name 'selection_changed' is invalid for instance '0x7fe224c6d3d0' of type 'MaiAtkType319']

• Run any async-command

~$ testeA=("ckr domain foobar.com.br enilton@foobar.com.br adminLoginAs" "ckr domain foobar.com.br a@foobar.com.br adminLoginAs" "ckr domain foobar.com.br b@foobar.com.br adminLoginAs" "ckr domain foobar.com.br c@foobar.com.br adminLoginAs")
~$ async.run zmprov testeA
~$ prov> ckr domain foobar.com.br enilton@foobar.com.br adminLoginAs
ALLOWED
prov> prov> ckr domain foobar.com.br a@foobar.com.br adminLoginAs
ALLOWED
prov> prov> ckr domain foobar.com.br b@foobar.com.br adminLoginAs
ALLOWED
prov> prov> ckr domain foobar.com.br c@foobar.com.br adminLoginAs
ALLOWED
prov> 

Screen dialog

source screen/index.sh

~$ screen.box.dialog 1 1 'Hello World!\n\Willkommen!'

 ┌──────────────┐
 │ Hello World! │
 │ Willkommen!  │
 └──────────────┘

Network

Mail

Configure

OS

Enviroment

has

source math/index.sh

• Test inodes:

has.file.same.inode? /etc/hosts /etc/hosts.deny 

math

source math/index.sh

• add

math.add 12 31

• div

 math.div 10 2

• mod

math.mod 10 2

• mul

math.mul 10 3

• pow

math.pow 

• sub

math.sub 5 3