implémentation de la sous-commande info

This commit is contained in:
Benjamin VAUDOUR 2021-12-22 12:32:38 +00:00
parent 4c91add277
commit 40c07d15d8
1 changed files with 116 additions and 1 deletions

View File

@ -1,5 +1,7 @@
use moi/util/format
use moi/util/pdf
use math
use path
use re
use str
@ -228,6 +230,119 @@ fn unzip {|@args|
}
}
fn -pts2cm {|v|
/ (math:round (* $v 3.52778)) 100
}
fn -date {|raw|
var y m d = $raw[2..6] $raw[6..8] $raw[8..10]
var h n s = $raw[10..12] $raw[12..14] $raw[14..16]
var rest = []
if (> (count $raw[16..]) 0) {
set @rest = (str:split "'" $raw[16..])
}
var tz = '+00:00'
if (> (count $rest) 0) {
var tz = $rest[0]
if (eq $tz[0] 'Z') {
set tz = $tz[1..]
}
if (eq $tz '') {
set tz = '00'
}
if (and (not-eq $tz[0] '+') (not-eq $tz[0] '-')) {
set tz = (printf '+%s' $tz)
}
var mm = '00'
if (and (> (count $rest) 1) (pdf:is-number $rest[1])) {
set mm = $rest[1]
}
set tz = (printf '%s:%s' $tz $mm)
}
var date = (printf ^
'%s-%s-%sT%s:%s:%sZ%s' ^
$y $m $d ^
$h $n $s ^
$tz)
date --date $date
}
fn info {|@args|
if (!= (count $args) 1) {
fail 'info doit contenir un paramètre'
}
var in @_ = $@args
-must-pdf-exist $in
var json = (pdf:json $in)
var objects = $json[objects]
var trailer = $objects[trailer]
var infos = $objects[$trailer[/Info]]
var pages = $json[pages]
var p1 = $objects[$pages[0][object]]
var w h = (all $p1[/MediaBox][2..] | each $-pts2cm~)
var layout = 'Portrait'
var title = ''
var subject = ''
var author = ''
var creator = ''
var producer = ''
var mdate = ''
var crypted = 'Non'
var hasform = 'Non'
if (> $w $h) {
set layout = 'Paysage'
}
if (has-key $infos '/Title') {
set title = $infos[/Title]
}
if (has-key $infos '/Subject') {
set subject = $infos[/Subject]
}
if (has-key $infos '/Author') {
set author = $infos[/Author]
}
if (has-key $infos '/Creator') {
set creator = $infos[/Creator]
}
if (has-key $infos '/Producer') {
set producer = $infos[/Producer]
}
if (has-key $infos '/ModDate') {
set mdate = (-date $infos[/ModDate])
}
if (pdf:encryption $in)[encrypted] {
set crypted = 'Oui'
}
if (pdf:form $in)[hasacroform] {
set hasform = 'Oui'
}
var data = [
[&k='Chemin' &v=(path:abs $in)]
[&k='Taille' &v=(format:size (stat -c '%s' $in))]
[&k='Version PDF' &v=(pdf:version $in)]
[&k='Nombre de pages' &v=(count $pages)]
[&k='Format des pages' &v=(printf '%sx%s cm (%s)' $w $h $layout)]
[&k='Titre' &v=$title]
[&k='Subjet' &v=$subject]
[&k='Auteur' &v=$author]
[&k='Créateur' &v=$creator]
[&k='producteur' &v=$producer]
[&k='Date de création' &v=(-date $infos[/CreationDate])]
[&k='Date de modification' &v=$mdate]
[&k='Chiffré' &v=$crypted]
[&k='Acroform' &v=$hasform]
]
var label = (format:repeat 21 ' ')
var @props = (format:column &align=right k $label) (format:column v $label)
set props = (format:update-props $props $data)
var sep = (format:repeat (+ $props[0][size] $props[1][size] 3) '.')
var @part = $data[..5] $data[5..12] $data[12..]
each {|d|
format:list &with-header=$false &csep=' : ' &recompute=$false $props $d
echo $sep
} $part
}
edit:add-var pdf~ {|action @args|
var actions = [
&help=$help~
@ -242,7 +357,7 @@ edit:add-var pdf~ {|action @args|
&cut=$split-at~
&zip=$zip~
&unzip=$unzip~
#&info=$info~
&info=$info~
#&list=$list~
#&extract=$extract~
]