https://github.com/puutaro/aku
util by awk
https://github.com/puutaro/aku
awk awk-script cli shell-script
Last synced: about 1 month ago
JSON representation
util by awk
- Host: GitHub
- URL: https://github.com/puutaro/aku
- Owner: puutaro
- Created: 2025-04-09T07:28:22.000Z (about 1 month ago)
- Default Branch: master
- Last Pushed: 2025-04-15T02:57:37.000Z (about 1 month ago)
- Last Synced: 2025-04-15T02:58:13.973Z (about 1 month ago)
- Topics: awk, awk-script, cli, shell-script
- Language: Shell
- Homepage:
- Size: 64.5 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# aku
Util by awk for Linux
Table of Sub cmd
-----------------
* [Install or update](#install-or-update)
* [Uninstall](#uninstall)
* [SUB_CMD](#sub_cmd)
* [Awk](#awk)
* [Trim](#trim)
* [Cut](#cut)
* [C2s](#c2s)
* [Mch](#mch)
* [Rep](#rep)
* [Hld](#hld)
* [Up](#up)
* [If](#if)
* [Tr](#tr)
## Install or update
```
curl https://raw.githubusercontent.com/puutaro/aku/refs/heads/master/install.sh | sudo bash
```
## Uninstall
```sh.sh
sudo rm /usr/local/bin/aku \
&& sudo rm -rf /usr/local/bin/aku_libs
```
- gnu awk require, set gnu awk path by bellow [awk sub cmd](#awk)
## SUB_CMD
### Awk
Set awk path
#### [ARG]
- `${awk path}`
register awk path
- `-`
remove register awk path
- `(blank)`
show register awk path
### Trim
trim space and tab from line
#### [ARG]
#### Arg or stdin
#### [Option]
#### --delete-prefix|-p
delete prefix line
- [Ex]
```sh.sh
aku trim "aa
bb
//cc
#dd" -p "#" -p "//"
->
aa
bb"
```
#### --delete-contain|-c
delete contain line
- [Ex]
```sh.sh
aku trim "aa
bb
//cc
#dd" -c "#" -c "bb"
->
aa
```
#### --delete-suffix|-s
delete suffix line
- [Ex]
```sh.sh
aku trim "aa
bbdd
//cc
#dd" -s "dd" -s "cc"
->
aa
```
#### --delete-regex|-p
delete regex line
- [Ex]
```sh.sh
aku trim "aa
bb
//cc
#dd" -r ".*cc.*" -r ".*bb.*"
->
aa
```
#### --and|-a
and condition
* This also apply to between regexs and contains
- [Ex1]
```sh.sh
aku trim "aa
cbb
//ccbb
#caabb" -p "c" -s "bb" -a
->
aa
```
- [Ex2] contain "and"
```sh.sh
aku trim "aa
cbb
//ccabsedsbb
#caaabsedsbb" -c "abs" -c "ads" -a
->
aa
```
- [Ex2] contain and regex "and"
```sh.sh
aku trim "aa
cbb
//ccabsedsbb
#caaabsedsbb" -r ".*abs.*" -c "ads" -a
->
aa
```
### Cut
Cut field by awk spec
### [ARG]
Arg or stdin
### [Option]
#### --field-num|-f
targe field
- [Ex1] single field
```
echo "aa bb cc #dd" | aku cut -f "2" | aku cut
->
bb
```
- [Ex2] multiple field
```sh.sh
echo "aa bb cc #dd" | aku cut -f "1" -f "3-4"
->
aa cc #dd
### --delimitter|-d
delimitter (default is space)
- [Ex1] string delimitter
echo "aaAAAbbAAAccAAA#dd" | aku cut -f "2" -d *AA"
->
bb
```
- [Ex2] consec space delimiter
```sh.sh
echo "aa bb cc #dd" | aku cut -f "2" -d " "
->
bb
```
#### --row-num|-r
target row (default: all)
- [Ex1] single row
```sh.sh
echo ~" | aku cut -r "2" | aku cut
```
- [Ex2] multiple row
```sh.sh
echo "~" | aku cut -r "1" -r "3-4"
```
- [Ex3] multiple row by end range
```sh.sh
echo "~" | aku cut -r "1" -r "-4"
```
### C2s
Cammel case to snake case
#### ARG
Arg or stdin
#### Option
#### --reverse|-r
snake case to camel case
#### --space|-s
replace underbar to space
- Ex1
```sh.sh
c2s "aaBB"
->
aa_bb
```
- Ex2
```sh.sh
c2s "aa_bb"
->
aaBb
```
### Mch
This is Matcher.
As feature, enable matching to field by regex
### [ARG]
Arg or stdin
### [Option]
#### --field-num-to-regex|-f
target field to regex
- [Ex1] single field
```sh.sh
echo "aa bb cc #dd" | aku mch -f "1:^aa$"
->
aa bb cc #dd
```
- [Ex2] multiple field
```sh.sh
echo "aa bb cc #dd" | aku mch -f "1:^aa$" -f "3-4:.*"
->
aa bb cc #dd
```
- [Ex3] multiple field by end range
```sh.sh
echo "aa bb cc #dd" | aku mch -f "1:^aa$" -f "-4:.*"
->
aa bb cc #dd
```
- [Ex4] multiple field by end range
```sh.sh
echo "aa bb cc #dd" | aku mch -f "1:^aa$" -f "2-:.*"
->
aa bb cc #dd
```
#### --negative-field-num-to-regex|-n
negative target field to regex
- [Ex1] single negative field
```sh.sh
echo "aa bb cc #dd" | aku mch -n "1:^cc$"
->
aa bb cc #dd
```
- [Ex2] multiple negative field
```sh.sh
echo "aa bb cc #dd" | aku mch -n "1:^cc$" -n "3-4:tt"
->
aa bb cc #dd
```
- [Ex3] multiple negative field by end range
```sh.sh
echo "aa bb cc #dd" | aku mch -n "1:^rr$" -n "-4:tt"
->
aa bb cc #dd
```
- [Ex4] multiple negative field by end range
```sh.sh
echo "aa bb cc #dd" | aku mch -f "1:^rr$" -f "2-:ttx22
->
aa bb cc #dd
```
#### --delimitter|-d
delimitter (default is space)
- [Ex1] string delimitter
```sh.sh
echo "aaAAAbbAAAccAAA#dd" | aku cut -f "2:bb" -d *AA"
->
aaAAAbbAAAccAAA#dd
```
#### --and|-a
enable and match
- [Ex]
```sh.sh
echo "aa bb cc #dd" | aku mch -n "1:^bb$" -f "1:^aa$" -a
->
aa bb cc #dd
```
## Rep
Replace field
### ARG
Arg or stdin
#### first arg
target field to remove regex
- format -> fieild num:regex
- Ex1 single field
```sh.sh
echo "aa1 bb cc #dd" | aku rep "1:^aa"
->
1 bb cc #dd
```
- Ex3 by end range
```sh.sh
echo "aa bb cc #dd" | aku rep "-4:^[a-z]"
->
a b c #dd
```
- Ex4 by end range
```sh.sh
echo "aa bb cc #dd" | aku rep "2-:^[a-z]"
->
aa b c #dd
```
#### second arg
- format -> fieild num:regex
replace first arg field to str with remove regex
- Ex1 single field
```sh.sh
echo "aa bb cc #dd" | aku rep "1:^[a-z]" "1:CC"
->
CCa bb cc #dd
```
- Ex2 by range
```sh.sh
echo "aa bb cc #dd" | aku rep "2-:^[a-z]" "3-4:CC"
->
aa b CCc #dd
```
- Ex3 by end range
```sh.sh
echo "aa bb cc #dd" | aku rep "2:^[a-z]" "-4:CC"
->
aa UUb cc #dd
```
- Ex4 by end range
```sh.sh
echo "aa bb cc #dd" | aku rep "3:[a-z]$" "2-:TTx22
->
aa bb cTT #dd
```
### Option
#### --delimitter|-d
delimitter (default is space)
- Ex string delimitter
```sh.sh
echo "aaAAAbbAAAccAAA#dd" | aku rep -f "2:bb" -d *AA"
->
aaAAAbbAAAccAAA#dd
```
#### --output-delimiter|-o
output delimiter (deafult is delimiter)
- Ex
```sh.sh
echo "aa bb cc #dd" | aku rep -o " "
->
bb cc
```
#### --turn|-t
gnu awk gensub third parameter
- Ex
```sh.sh
echo "aa bb cc #dd" | aku rep -f "1:B" -t "1"
->
Ba bb cc #dd
```
## Hld
Extract row between start holder and end holder
### [ARG]
Arg or stdin
### [Option]
#### --start-holder|-s
start holder
#### --end-holder|-e
end holder
- [Ex1] one pair
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e "^dd$"
->
aa
bb
cc
dd
```
- [Ex2] mutiple holder
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e "^dd$" -s "^ee$" -e "^ff$"
->
aa
bb
cc
dd
ee
ff
```
- [Ex3] duplication holder
```sh.sh
echo "aa
bb
cc
dd
ee
fff" | aku hld -s "^aa$" -e "^dd$" -s "^bb$" -e "^ee$"
->
"aa
bb
cc
dd
ee
```
#### --negative|-n
negative match
- [Ex1] one pair
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -n
->
dd
ee
ff
```
- [Ex2] mutiple holder
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e "^cc$" -s "^dd$" -e "^ee$" -n
->
ff
```
- [Ex3] duplication holder
```sh.sh
echo "aa
bb
cc
dd
ee
fff" | aku hld -s "^aa$" -e "^dd$" "^bb$" -e "^ee$" -n
->
ff
```
#### --holder-layout|-l
output specify format
value:
- start: only start hodler
- end: only end holder no bound str
- left: output line with start holder prefix by tab separated
- blank: normal
##### this option cannot specify sametime with negative option
- [Ex] start
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -l start
->
aa
bb
```
- [Ex] end
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -l end
->
bb
cc
```
- [Ex] out
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -l out
->
bb
```
- [Ex] left
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -l left
->
aa bb
aa cc
```
#### --boudary-str|-b
put string after end holder
##### this option enable in blank and end layout: becuase of require end holder
- [Ex]
```sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku hld -s "^aa$" -e/x22/^cc$x22 -b "
"
->
aa
bb
cc
```
## Trm
trim space and tab from line
### Arg
- [Ex] trim char
default is space / tab / zenkaku space
- [Ex] default trim char
```sh.sh
echo " aa " | aku trim
->
aa
```
- [Ex] specify char
```sh.sh
aku trim "cb " -i "cc aa bb cc"
->
aa
```
- [Ex] specify char by consec
```sh.sh
echo "cc aa bb cc" | aku trim "c " " " "b "
->
aa
```
### Option
#### --delete-prefix|-p
delete prefix line
- [Ex]
```sh.sh
echo -e "aa
bb
//cc
#dd" | aku trim -p "#" -p "//"
->
aa
bb"
```
#### --delete-contain|-c
delete contain line
- [Ex]
```sh.sh
aku trim -i "aa
bb
//cc
#dd" -c "#" -c "bb"
->
aa
```
#### --delete-suffix|-s
delete suffix line
- [Ex]
```sh.sh
echo -e "aa
bbdd
//cc
#dd" | aku trim -s "dd" -s "cc"
->
aa
```
#### --delete-regex|-p
tdelete regex line
- [Ex]
```sh.sh
aku trim "aa
bb
//cc
#dd" -r ".*cc.*" -r ".*bb.*"
->
aa
```
#### --and|-a
and condition
* This also apply to between regexs and contains
- [Ex1]
```sh.sh
aku trim -i "aa
cbb
//ccbb
#caabb" -p "c" -s "bb" -a
->
aa
```
- [Ex2] contain "and"
```sh.sh
aku trim -i "aa
cbb
//ccabsedsbb
#caaabsedsbb" -c "abs" -c "ads" -a
->
aa
```
- [Ex2] contain and regex "and"
```sh.sh
aku trim -i "aa
cbb
//ccabsedsbb
#caaabsedsbb" -r ".*abs.*" -c "ads" -a
->
aa
```
## Up
to lowercase
### Arg
- Ex
aku up "aa"
->
AA
### Option
#### --position|-p
specify position
- Ex
```sh.sh
aku up "aaaa" -p 1
->
Aaaa
```
- Ex
```sh.sh
aku up "aaaa" -p 2-4
->
aAAA
```
- Ex
```sh.sh
aku up "aaaa" -p 1
->
Aaaa
```
- Ex
```sh.sh
aku up "aaaa" -p 2-4
->
aAAA
```
- Ex
```sh.sh
aku up "aaaa" -p -3
->
AAAa
```
#### --lower|-l
- Ex
```sh.sh
aku up "AAAA" -l -3
->
aaaA
```
## If
give if branch in pipe
### ARG
Arg
#### first arg
if condition regex
#### second arg
proc cmd
- default first cmd: echo "${0}"
- @{0}, @{1}, @{2}.. to $0, $1, $2.. in awk
- Ex confition for stdout
```sh.sh
echo "aa
bb" | aku if "aa" "sed 's/^/PREFIX/'"
->
PREFIXaa
bb
```
- Ex confition for proc
```sh.sh
echo "aa
bb" | aku if "aa" "touch @{0}; echo @{0}"
```
## Tr
Total replace
### ARG
Arg
#### first arg
regex (default : newline)
#### second arg (default : blank)
replace str
- Ex remove newline
```.sh.sh
echo "aa
bb" | aku tr
->
aabb
```
- Ex replace string
```.sh.sh
echo "aa
bb" | aku tr "(a)
b" "\\1NEWLINE"
->
aNEWLINEb
```
### Option
#### --input-i
recieve input
```
- Ex
```.sh.sh
aku tr "aa" -i "aabb"
->
bb
```
#### --turn|-t
- Ex
```.sh.sh
echo "aa
bb" | aku tr "(a)
b" "\\1NEWLINE" -t
->
aNEWLINEb
```
- Ex range specify -end
```.sh.sh
echo "aa
bb
cc
dd" | aku tr -t -2
->
aabbcc
dd
```
- Ex range specify -start
```.sh.sh
echo "aa
bb
cc
dd" | aku tr -t 2-
->
aa
bbccdd
```
- Ex range specify start-end
```.sh.sh
echo "aa
bb
cc
dd" | aku tr -t 2-4
->
aa
bbccdd
```
- Ex multiple
```.sh.sh
echo "aa
bb
cc
dd
ee
ff" | aku tr -t 1-2 -t 4-5
->
aabbcc
ddeeff
```