🥇Ack irinani pane grep

Ndinoda kukuudza nezve imwe yekutsvaga yekushandisa iyo inorerutsa zvakanyanya hupenyu. Kana ndasvika kune sevha uye ndinoda kutsvaga chimwe chinhu, chinhu chekutanga chandinoita kutarisa kana ack yakaiswa. Ichi chishandiso chakanakisa kutsiva grep, pamwe nekuwana uye wc kune imwe nhanho. Sei kwete grep? Ack ine zvigadziriso zvakanaka kunze kwebhokisi, dzimwe sarudzo dzinoverengeka nevanhu, perl regex uye config system. Kana iwe uchida (unofanirwa) kutsvaga kuburikidza neiyo terminal, saka iwe unofanirwa kuiedza.

Basic Features

Ack inodzokororwa nekukasira, uye kunyora mashoma sarudzo inogara iri zano rakanaka.

Tinogona kushandisa mureza -wkuudza zvinoshandiswa kutsvaga muenzaniso wepateni yedu yakakomberedzwa nemiganhu yemazwi (whitespace, slashes, nezvimwewo).

ack -w mysql

Ack inotsigira kutsvaga nemhando yefaira. Semuenzaniso, ngatitsvage iyo module mujson mafaera.

ack --json '"version":s+"d+.d+.d+"'

Rondedzero yakazara yemhando dzefaira dzinotsigirwa inogona kutariswa uchishandisa:

ack --help-types

Kazhinji iwe unofanirwa kuverenga kuti kangani mutsara unoonekwa mufaira regi, semuenzaniso, kuti unzwisise kuti yakawanda sei data iyo script yakagadziriswa.

Isu tinoverenga kuti kangani maitiro anoitika muye test.log faira, tisingatarise nyaya (-i).

Tinogona kuverenga zviitiko kwete mufaira rimwe chete, asi muboka. Ngatipedzise kutsvaga kwekare kwezwi rokuti mysql: kuverenga nhamba yekuitika kwemazwi (-с) mu *.js mafaira(--js), kusasanganisa mafaera asina chakawanikwa (-h) uye muchidimbu chigumisiro.

# выведем на экран все вхождения
ack --js -w mysql
# считаем общую сумму вхождений
ack --js -wch mysql

Pamusoro pezvo, tinogona kuwana rondedzero yakadzama pamusoro pehuwandu hwezviitiko mufaira rega rega uchishandisa (-l)

ack --js -w -cl mysql

Kana iwe uchida mamwe mamiriro ekutsvaga kwako, unogona kubvunza ack
ratidza mitsetse kusvika (-B) uye shure (-A) yeshoko rinowanikwa. Kuti uite izvi, unofanirwa kutsanangura mushure mesarudzo nhamba yemitsara inoda kuratidzwa.

# 2 строки до 
ack --js --column -B 2 "query.once('" ./lib/

# 2 строки после 
ack --js --column -A 2 "query.once('" . /lib/

Uye kana uchida ese ari maviri, shandisa (-IYE)

ack --js --column -C 2 "query.once('" ./lib/

Pane zvakare sarudzo (-v) kutenderedza tsvakiridzo, kureva ratidza mitsetse isina patani yakapihwa.

Nguva dzose kutaura

Ack, kusiyana negrep, inoshandisa Perl mazwi anoenderana.
Kwandiri ichi chinhu chikuru chekuwedzera; ini handifanire kuyeuka syntax yakaparadzana yenguva dzose mataurirwo.

ack 'vars+adds+'

Muenzaniso wakaoma

ack '*s+[vd+.d+.d+]'

Kazhinji iwe unoda kusiya mumhedzisiro chete izvo zvinoenderana netemplate. Iyo --output sarudzo ichabatsira pano (-o)

ack -o '*s+[vd+.d+.d+]'

Mukuwedzera, tichishandisa maparentheses tinogona kusarudza chikamu chakawanikwa uye kuchiwana mune zvakabuda kuburikidza ne $[nhamba yeboka] yakasiyana. Semuyenzaniso,

ack --output='version is $1' '*s+[v(d+.d+.d+)]'

Ack ine sarudzo dzinobatsira --range-start и --range-kuguma. Vanobatsira kana
Iyo data inochengetwa kwete mumutsara mumwe, asi mune yakawanda-mutsara fomu.

Semuenzaniso, kune faira ine sql kodhi

Ngatitorei mazita emakoramu. Kutanga kwechivharo kuchava mutsara unotanga ne SELECT, uye kuguma kuchava mutsara unotanga FROM.

ack --range-start ^SELECT --range-end ^FROM 'td+.' ./test.sql

Kana izwi rekutsvaga riine mavara akakosha senge nguva, mutsara, uye mamwe, saka kuti usavatiza uchishandisa, unogona kushandisa sarudzo. -Q.

# Поиск с экранированием 
ack --json 'mysql.'    
# Поиск без экранирования
ack --json -Q mysql.

Kushanda nemafaira

Tora runyoro rwemafaira ane imwe yekuwedzera

ack -f --js

Tsvaga mafaera ese ejs ane zita rinotanga naP* uchishandisa sarudzo (-g).

ack -g --js '/Pa.+.js$'

Kugadziriswa

Iyo yekushandisa ine yayo config file. Iwe unogona kuva nezvose zvepasi rose config yemushandisi (~/.ackrc) uye yemunharaunda kune chaiyo folda (unoda kugadzira .ackrc faira mufolda).

Mazhinji esarudzo akanyorwa mumagadzirirwo anogona kutaurwa nemaoko kana adaidzwa. Ngatitarisei zvishoma zvacho.

Rega folda paunenge uchitsvaga

--ignore-dir=dist

Ngatiwedzerei yakasarudzika faira mhando -vue.

--type-add=vue:ext:js,vue

Iye zvino unogona kushandisa iyo --vue sarudzo yekutsvaga mafaera .vue. Semuyenzaniso: ack --vue App.
Iwe unogona kutsanangura runyoro rwezvekuwedzerwa kweiyi sarudzo. Semuenzaniso, pano, kana uchishandisa -vue, zvinotevera zvichagadziriswa: .js mafaira.

Rega mafaira, semuenzaniso minified *.min.js

--ignore-file=match:/.min.js$/

Kuiswa

CentOS

yum update -y && yum install ack -y

Ubuntu

apt-get update -y && apt-get install ack-grep -y

Mac Os

brew update && brew install  ack

Kuiswa kubva panzvimbo

curl https://beyondgrep.com/ack-v3.3.1 > ~/bin/ack && chmod 0755 ~/bin/ack

Plugins evapepeti:

mhedziso

Izvi hazvisi zvese zvinogoneka. Rondedzero yakazara yemabasa inogona kutariswa nekumhanya:

ack –-help
# или
ack --man

Iyo ack utility inobvumidza iwe kuita kuti kutsvaga mune terminal kuve nyore uye kuchinjika. Uye kushandisa pombi (ack -C 10 mhoro | ack nyika) unogona kugadzira musanganiswa une simba wekutsvaga uye kusefa data mufaira system uye mumafaira pachawo.

Source: www.habr.com

Ack iri nani pane grep