Yadda ake amfani da umarni waɗanda suke aiki tare da fayil ɗaya a lokaci guda tare da duk fayilolin da kuka zaɓa

Yawancin lokuta muna buƙatar gudanar da rubutun don canza pdf zuwa rubutu, canza fayilolin .doc zuwa html, da sauransu; ma'anar ita ce cewa waɗannan umarnin suna karɓar fayil ɗaya kawai a lokaci guda kuma wannan yana da matukar wahala a gare mu idan muna buƙatar yin aiki iri ɗaya a kan fayiloli da yawa, musamman lokacin da muke yin rubutun.

Ina ba da shawara don magance wannan matsala ta amfani ls, sed, grep, wayyo y sh. Abinda zamuyi shine ƙirƙirar layin umarni daidai a kowane layi kuma aiwatar dasu tare da sh, kuma tunda sh zai aiwatar da layi ɗaya lokaci ɗaya, yawan amfani da memorin rago ba zai ƙaru ba, wanda tare da wasu hanyoyin har ma zai iya daskare injuna marasa ƙarfi.

Bari mu ga yadda ake aiwatar da wannan jerin umarnin.

1- Abu na farko da zamuyi shine gabatar da fayilolin da za'a yi amfani dasu ta hanyar ls:

ls --directory /camino/a/carpeta/*.ext

2- Sannan za mu buƙaci waɗannan fayilolin don zartar da ƙaidodi «/ hanya / zuwa rukuni na
fayiloli«

ls --directory /camino/a/carpeta/*.ext | sed 's/^/"/' | sed 's/$/"/'

3- Yanzu wayyo zai kasance a shirye don karɓar bayanan.

ls --directory /camino/a/carpeta/*.ext | sed 's/^/"/' | sed 's/$/"/' | awk '{print $0}'

Saboda wayyo yana da nasa harshen za mu buƙaci rarrabe ƙididdigar da muke son bayyana don ɗaukar rubutu a tsakanin sauran ayyukan da muke buƙatar amfani da baya \ Bari mu ga yadda za a raba wasu.
Ware adadin

\”

Nuna koma baya a cikin fitarwa (za mu buƙaci buga sanduna uku)

\\\

Wani lokaci zamu buƙaci mai raba keɓancewa, kawai rubutu ko tsokaci waɗanda suka bayyana a cikin bangarorin baya biyu za a iya fitarwa:

'""'\"\'""'

4- Bari mu ga yadda za a sake suna duk fayilolin da aka jera ta amfani da umurnin mv kawai don shigar da kari. (Yanzu don jera fayil ɗin zamu buƙaci amfani da haɗin "$ 0" duk lokacin da muke buƙatar amfani da shi)

ls --directory /camino/a/carpeta/*.ext | sed 's/^/"/' | sed 's/$/"/' | awk '{print "mv "$0" \"`dirname

"$ 0 ″" / Rubuta-kowane -``sunan suna "$ 0 ″" \ ""} '| sh

Ara bayanin kulawa a ƙarshen kamar yadda aka nuna a cikin jerin da suka gabata haɗuwa « | sh »Wanne ya tura bututun mai zuwa wannan mai fassarar umarni

Bari mu ga wasu misalai da aka shirya don ƙirƙirar rubutu.

Misalai:

1- Sanya dukkan pdfs da aka jera cikin fayilolin rubutu.

ls --directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print "pdftotext",$0}' | sh

2- Bari mu ce muna so mu yi amfani da tasiri ga hoto amma ba tare da canza asali ba, bari mu ga misali tare da tasirin motsi wanda sananne ne ga tambarin Windows XP, tunda tuta ce mai tasirin tasirin (don a ƙara fahimtar wannan tasirin, shi ne an ba da shawarar yin amfani da shi azaman hoto tare da tsawo .png).

ls --directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print FS="convert -wave 25x150

"$0"","\"\`dirname "$0"`/`basename "$0" | sed '"'"s/\\\\.[[:alnum:]]*$//"'"'`-wave.`basename "$0" |
rev | awk -F . \'"'"'\{print $1}\'"'"'\ | rev`'""'\"\'""' "}' | sh

Lura: ana yin hanyoyi da yawa a cikin wannan jeri:

• Toaya don samun babban fayil inda fayil ɗin yake tare da laƙabi
• Wani don samun sunan tushe, amma cire ƙarin fayil ɗin da aka faɗi
• Wani don samun izinin keɓance fayil ɗin.

3- Yanzu bari mu ga yadda za a sake suna wani rukuni na fayiloli ta hanyar sanya lambar daidai a gaban sunan (ƙarin lambobi).

ls --directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print FS="mv "$0" '""'\"\'""'`dirname
"$0"`/"FNR"-`basename "$0"`'""'\"\'""' "}' | sh

Bari mu ga yadda za a sanya prefix na lamba (sanya lamba a ƙarshen, amma kafin kebewa) wannan zaɓin yana aiki ne kawai idan fayil ɗin yana da.

ls --directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print FS="mv "$0" \"`dirname
"$0"`/`basename "$0" | sed '\'s/\\\\.[[:alnum:]]*$//\''`-"FNR".`echo "$0" | rev | awk -F .
'""'\'\'""'{print $1}'""'\'\'""' | rev `\" " }' | sh

4- Bari mu ga wani misali inda zamu shigar da bayanai ko zaɓi ƙungiyar ayyuka, ɗauka a matsayin misali batun da muke cire kariyar kalmar sirri daga fayiloli pdf da yawa waɗanda suke da kalmar wucewa iri ɗaya. (A wannan yanayin zamuyi amfani da zenity azaman maganganun maganganu)

zenity --entry --hide-text --text "introduzca la clave de desbloqueo" > $HOME/.cat && ls
--directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print FS="pdftk "$0" input_pw `cat
$HOME/.cat` output \"`dirname "$0"`/`basename "$0" .pdf`-unlock.pdf\" "}' | sh && rm
$HOME/.cat

Kamar yadda kuka gani, maƙasudin shine don yin kyanwa na fayil wanda za'a ƙirƙira shi a farkon layin sau ɗaya kawai sannan kuma za'a cire shi da zarar fassarar ta kammala.

5- Wani mai amfani shine, lokacin da muke buƙatar ƙaddamar da fayiloli da yawa waɗanda aka tara cikin .zip

ls --directory “$@” | sed 's/^/"/' | sed 's/$/"/' | awk '{print "unzip -x "$0" "}' | sh

6- Bari mu ga misali don kare pdf tare da kalmar wucewa, ba da damar karatu amma an kiyaye shi daga kwafin bugawa ko wasu zaɓuɓɓuka, (zaɓukan da aka jera a cikin akwatin maganganun su ne waɗanda za a ba da izini a cikin pdf, idan ba ku so ku ba da izinin kowane daga cikinsu, kar a zabi babu).

zenity --separator " " --multiple --text "Seleccione los Opciones que quiere permitir" --column "Opciones" --list "Printing" "DegradedPrinting" "ModifyContents" "CopyContents" "ScreenReaders" "ModifyAnnotations" "AllFeatures" > $HOME/.cat && zenity --entry --hidetext --text "Teclee la contraseña de protección" > $HOME/.cat2 && ls --directory "$@" | sed 's/^/"/' | sed 's/$/"/' | awk '{print FS="echo \"pdftk \\\"`echo "$0"`\\\" output \\\"`dirname "$0"`/`basename "$0" .pdf`-locked.pdf\\\" allow `cat $HOME/.cat` owner_pw \"`cat $HOME/.cat2`\"\" | sh "}' | sh && rm $HOME/.cat $HOME/.cat2

Tare da waɗannan misalai an misalta yadda za a yi amfani da wannan zaɓin don sauyawa, gyara ko sake suna fayiloli da yawa tare da rubutu ɗaya kuma ba juya su da hannu ɗaya bayan ɗaya ba. Amfani da ƙwaƙwalwar ajiya tare da wannan zaɓin yana da kaɗan, ya dogara da umarnin da ake amfani da shi, tunda ba ya canza su a lokaci ɗaya amma ɗayan bayan ɗaya.

Fin