Umntu - I-Linux Command - Unix Command

NAME

ifomathi yomntu kwaye ubonise iphepha lemihla ngemihla
manpath - misela indlela yokucinga yomntu wamaphepha

SYNOPSIS

umntu [ -acdfFhkKtwW ] [ --path ] [ -m system ] [ -p string ] [ -C config_file ] [ -M pathlist ] [ -P pager ] [ -S section_list ] [ icandelo ] igama ...

INKCAZELO

iifom zefowuni kwaye ibonisa amaphepha encwadi ekhompyutheni. Ukuba ucacisa icandelo , umntu ukhangeleka kuphela kwicandelo le ncwadana. Igama liqhelekileyo igama lephepha leencwadi, eliqhelekileyo igama lomyalelo, umsebenzi okanye ifayile. Nangona kunjalo, ukuba igama liqulethe i-slash ( / ) ngoko umntu uyichaza njengenkcukacha yefayili, ukuze wenze umntu ./foo.5 okanye umntu / cd/foo/bar.1.gz .

Jonga ngezantsi ukuchaza inkcazo apho umntu ekhangele iifayile zephepha.

IMISEBENZI

-C config_file

Cacisa ifayile yokucwangcisa ukuyisebenzisa; i-default /etc/man.config . (Bona umntu.conf (5).)

-Umzila

Cacisa uluhlu lweenkcukacha zokukhangela iphepha lamadoda. Ukwahlula iinkcukacha kunye namakholoni. Uluhlu olungenanto lufana nokungaxeli- nonke. Jonga i- SEARCH PATH YOKWENZA IMIBHALO .

-P pager

Cacisa ukuba yeyiphi ipasiti yokusebenzisa. Olu khetho lugqitha i- variable MANPAGER yendalo, eyahlula i- variable PAGER . Ngokungagqibekanga, umntu usebenzisa / usr / bin / ngaphantsi -isr .

-Icandelo_luhlu

Uluhlu uluhlu oluhlukileyo lwekhaloni lwamacandelo ombhalo ukukhangela. Olu khetho lugqitha i- variable MANSECT yendalo.

-a

Ngokungagqibekanga, umntu uya kuphuma emva kokubonisa iphepha lokuqala lolawulo elifumanayo. Ukusebenzisa olu khetho kumandla omntu ukubonisa onke amaphepha encwadi ahambelana negama, kungekhona nje yokuqala.

-c

Ukuguqula iphepha lempompo yomntu, nangona ikhasi lekhasi elikhethiweyo likhoyo. Oku kunokuba kunenjongo ukuba iphepha lekati lifomathiwe kwisikrini ngeenombolo ezahlukeneyo zekholomu, okanye ukuba iphepha eliphambili liyabonakaliswa.

-d

Akunakubonisi imifanekiso yamadoda, kodwa shicilela i-gobs yokuchonga ulwazi.

-D

Zombini zibonisa kwaye ziphrinta ulwazi lokungcebeleka.

-f

Ilingana neyiphi .

-F okanye -preformat

Fometha kuphela - musa ukubonisa.

-h

Phrinta umyalezo womnatha omnye kunye nokuphuma.

-k

Elinganayo kunye ne- apropos .

-K

Khangela umtya ochaziweyo kuwo onke amaphepha omntu. Isexwayiso: oku mhlawumbi kakhulu! Inceda ukucacisa icandelo. (Ukuze nje unikele ngcamango engathandekiyo, kumatshini wam oku kuthatha malunga nomzuzu ngamaphepha omntu ama-500.)

-m inkqubo

Cacisa elinye isethi yamaphepha omntu ukukhangela kusekelwe kwigama lenkqubo elinikeziwe.

-p umtya

Cacisa ukulandelelana kwabaproprocesors ukuba baqhube phambi kwe- nroff okanye i- troff . Azikho zonke iziseko eziza kuba neeseti ezipheleleyo zabaphambili. Abanye baqalayo kunye neetekisi ezisetyenziselwa ukuzenza: eqn (e), grap (g), pic (p), tbl (t), vgrind (v), jonga (r). Olu khetho lugqitha i- MANROFFSEQ yendalo yendalo.

-t

Sebenzisa / usr / bin / groff -Tps -mandoc ukufometha iphepha lemibuzo , ukudlulisa umphumo kwi- stdout. Imveliso esuka kwi- usr / bin / groff -Tps -mandoc ingafuneka idluliswe ngenye icebo okanye enye ngaphambi kokuba iphrintiwe.

-a okanye -a

Akunakubonisi imifanekiso yamadoda, kodwa ushicilele indawo (s) yeefayile eziza kufomelwa okanye ziboniswe. Ukuba akukho ngxabano enikezelwayo: ukuboniswa (kwi-stdout) uluhlu lweenkcukacha ezifunwa ngumntu kumaphepha omntu. Ukuba i- manpath idibanisa nomntu, "i-manpath" iyafana "nomntu".

-W

Njengawe -w, kodwa shicilela amagama eefayile enye ngomgca, ngaphandle kolwazi olongezelelweyo. Oku luncedo kwimigobolondo imiyalelo enjengomntu- indoda indoda | xargs ls -l

CAT IPHEPHA

Umntu uya kuzama ukugcina iphepha lamadoda afomathiweyo, ukuze alondoloze ixesha lokufometha ngexesha elizayo la makhasi adingekayo. Ngokwesiko, iinguqu ezifomathiweyo zamaphepha kwi-DIR / manX zigcinwa kwi-DIR / catX, kodwa ezinye iimephu ezivela kumntu othungayo kwi-cat dir zingachazwa kwi / /etc/man.config . Akukho namaphepha ekati alondolozwayo xa i-cat efunekayo yekhowudi ingekho. Akukho namaphepha ekati alondolozwayo xa efomathiweyo ubude bomgca obuhlukileyo ukusuka kwi-80. Akukho namaphepha ekati agcinwa xa umntu.conf equle umgca we-NOCACHE.

Kunokwenzeka ukwenza umntu suid kumntu womsebenzisi. Emva koko, ukuba i-cat directory ine-owner yomntu kunye nemodi ye-0755 (kuphela ibhalwe ngumntu), kwaye iifayile zekati zinomntu womntu kunye nemoji 0644 okanye 0444 (kuphela ebhalwe ngumntu, okanye engabhalwanga nonke), akukho msebenzisi oqhelekileyo unokutshintsha kumaphepha ekati okanye ukubeka ezinye iifayile kwi-cat directory. Ukuba umntu akenzwanga i-suid, ngoko ke i-cat directory kufuneka ibe nemodi 0777 ukuba bonke abasebenzisi kufuneka bakwazi ukushiya amaphepha ekati apho.

Ikhetho -c inamandla okuguqula iphepha, nangona iphepha lekati lwakutshanje likhoyo.

FUNDA INDLELA YOKUPHAKHA KWAMAGAMA AMAGAMA

umntu usebenzisa indlela eyinkcazo yokufumana iifayili zephepha ezikhokelayo, ngokusekelwe kwiindlela zokuncenga kunye nokuguquguquka kwemeko, ifayile ye- /etc/man.config yokucwangcisa, kunye nezinye ezakhiwe kwiindibano kunye neenkcukacha.

Okokuqala, xa igama lempikiswano kumntu liqulethe i-slash ( / ), umntu uthatha ukuba iifayile zichazwe ngokwalo, kwaye akukho nto ifunwayo.

Kodwa kwiimeko eziqhelekileyo apho igama lingenalo i-slash, umntu ucinga iinkcukacha ezahlukeneyo kwifayili enokuthi ibe yiphepha lencwadana yesihloko esithiwa.

Ukuba ucacisa ukhetho lwe- Pathlist , u- pathlist uluhlu oluhlukileyo lwama-colon aqondiswa ngumntu.

Ukuba awucacisekanga- kodwa ukhethe i- variable MANPATH yendalo, ixabiso leloguquko luluhlu lweenkcukacha ezifunwa ngumntu .

Ukuba awucacisi uluhlu lweendlela ezicacileyo kunye noM- MANPATH , umntu ukhulisa uluhlu lwakhe lomkhondo olusekelwe kumxholo wefayile yefayile /etc/man.config . Izitatimende ze-MANPATH kwifayile yokucwangcisa zichonge iinkcukacha ezithile ukuba zifake kwindlela yokukhangela.

Ngaphezu koko, izitatimende ze - MANPATH_MAP zongeza kwindlela yokukhangela ngokuxhomekeke kumzila wakho wokukhangela umyalelo (oko kukuthi i- PATH yezinto eziguquguqukayo zendalo). Kulo lawulo ngalunye oluya kumyalelo wokusesha umyalelo, isitatimende se- MANPATH_MAP sicacisa ulawulo olufuneka lufakwe kwindlela yokukhangela ifayile yephepha. Indoda ibheka ukuhluka kwePATH kwaye idibanisa iirejista ezihambelana kwindlela yokucinga yefayile yephepha. Ngaloo ndlela, ngokusetyenziswa ngokufanelekileyo kwe- MANPATH_MAP , xa ukhupha umyalelo womntu xyz , ufumana iphepha lekhompyutheni lwenkqubo eya kuqhutywa xa wakhupha umyalelo xyz .

Ukongezelela, nganye kwirekhodi kwindlela yokucinga yomyalelo (siya kuthiwa "umyalelo wemiyalelo") ongenayo i- MANPATH_MAP isitatimende, umntu uyazenzekela ngokuzenzekelayo ulawulo lwekhasi olusesikweni "elisondeleyo" olufana ne-subdirectory ulawulo lomyalelo ngokwawo okanye kwirekhodi lomzali kwirejista yomyalelo.

Unokukhubaza i-othomathikhi "olukufuphi" uphando ngokufaka ingxelo ye- NOAUTOPATH kwi /etet/man.config .

Kwincwadi nganye kwindlela yokukhangela njengoko kuchazwe ngasentla, umntu ufuna ifayile ebizwa ngesihloko . icandelo , kunye nesisombululo sokhetho kwisigaba senombolo kwaye mhlawumbi isigxina soxinzelelo. Ukuba ayifumaneli ifayile, iyakubonakala kuyo nayiphi na i-subdirectories ebizwa ngokuba ngumntu uN okanye ikati N apho uN n inombolo yecandelo lencwadana. Ukuba ifayili ikwi- cat N , umntu uthatha ukuba ifayile yefayili yesikhokelo (iphepha lekati). Ngaphandle koko, umntu uthatha ukuba ayifumananga. Kwimeko nayiphi na imeko, ukuba igama lefayile linesisombululo sokuxhomekeka (njenge .gz ), umntu uthatha ukuba i-gzipped.

Ukuba ufuna ukubona apho (okanye ukuba) umntu uya kufumana iphepha lemibuzo ethile ngesihloko esithile, sebenzisa indlela -path ( -w ).

Kubalulekile: Sebenzisa umyalelo womntu ( % umntu ) ukubona indlela umyalelo usetyenziswa ngayo kwiikhomputha yakho ethile.