Ajout des commandes rotate, list et extract
This commit is contained in:
Benjamin VAUDOUR
parent
27d57c3005
commit
b7f82a0d33
411
aliases/qpdf.elv
411
aliases/qpdf.elv
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@ -131,6 +131,234 @@ fn -merge {|&collate=$nil selection out|
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$cmd $@args
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}
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fn -date {|raw|
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var y m d = $raw[2..6] $raw[6..8] $raw[8..10]
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var h n s = $raw[10..12] $raw[12..14] $raw[14..16]
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var tz @_ = (str:split "'" $raw[16..])
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var date = (printf ^
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'%s-%s-%sT%s:%s:%s%s' ^
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$y $m $d ^
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$h $n $s ^
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$tz)
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date --date $date
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}
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fn -pts2cm {|v|
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/ (math:round (* $v 3.52778)) 100
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}
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fn -size {|size|
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var u = 0
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var m = [
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&10=Kio
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&20=Mio
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&30=Gio
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]
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while (< $u 30) {
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var p = (math:pow 2 (+ $u 10))
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if (< $size $p) {
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break
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}
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set u = (to-string (+ $u 10))
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}
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if (== $u 0) {
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put $size
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} else {
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var p = (math:pow 2 (+ $u 10))
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var e = (/ $size $p)
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printf '%.1f%s' $e $m[$u]
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}
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}
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fn -b2str {|b|
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if $b {
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put 'Oui'
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} else {
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put 'Non'
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}
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}
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fn -props {|input json|
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var objects = $json[objects]
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var trailer = $objects[trailer]
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var iid = $trailer[/Info]
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var rid = $trailer[/Root]
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var info = $objects[$iid]
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var root = $objects[$rid]
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var pages = $objects[$root[/Pages]]
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var p1 = $objects[$pages[/Kids][0]][/MediaBox]
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var w = (-pts2cm $p1[2])
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var h = (-pts2cm $p1[3])
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var layout = 'Portrait'
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if (> $w $h) {
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set layout = 'Paysage'
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}
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var props = [
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&path=(path:abs $input)
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&fsize=(-size (stat -c '%s' $input))
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&version=''
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&psize=(printf '%sx%s cm (%s)' $w $h $layout)
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&pages=$pages[/Count]
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&title=''
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&subject=''
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&author=''
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&producer=$info[/Producer]
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&creator=$info[/Creator]
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&cdate=(-date $info[/CreationDate])
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&mdate=''
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&acroform=(-b2str $json[acroform][hasacroform])
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&encrypted=(-b2str $json[encrypt][encrypted])
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]
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#@TODO: version pdf
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if (has-key $info '/Title') {
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set props[title] = $info[/Title]
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}
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if (has-key $info '/Subject') {
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set props[subject] = $info[/Subject]
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}
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if (has-key $info '/Author') {
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set props[author] = $info[/Author]
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}
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if (has-key $info '/ModDate') {
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set props[mdate] = (-date $info[/ModDate])
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}
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put $props
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}
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fn -list-attachments {|in|
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$cmd $in --list-attachments | eawk {|_ f @_|
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put $f
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}
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}
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fn -list-fonts {|in|
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var objects = ($cmd $in --json | from-json)[objects]
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keys $objects | each {|k|
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var o = $objects[$k]
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if (kind-of $o map) {
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put $o
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}
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} | each {|o|
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if (has-key $o /Type) {
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put $o
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}
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} | each {|o|
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if (eq $o[/Type] /FontDescriptor) {
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var f = [
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&name=$o[/FontName][1..]
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&embedded=(has-key $o /FontFile2)
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]
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if $f[embedded] {
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set f[file] = $o[/FontFile2]
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}
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put $f
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}
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}
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}
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fn -list-imgs {|in|
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var objects = ($cmd $in --json | from-json)[objects]
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keys $objects | each {|k|
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var o = $objects[$k]
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if (kind-of $o map) {
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put $o
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}
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} | each {|o|
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if (has-key $o /Type) {
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put $o
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}
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} | each {|o|
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if (eq $o[/Type] /FontDescriptor) {
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var f = [
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&name=$o[/FontName][1..]
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&embedded=(has-key $o /FontFile2)
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]
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if $f[embedded] {
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set f[file] = $o[/FontFile2]
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}
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put $f
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}
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}
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}
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fn -extract-attachments {|in out|
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-list-attachments $in | each {|f|
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$cmd $in --show-attachment=$f > $out'/'$f
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}
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}
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fn -extract-fonts {|in out|
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-list-fonts $in | each {|f|
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if $f[embedded] {
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$cmd $in --show-object=$f[file] --filtered-data-stream > $out'/'$f[name]'.ttf'
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}
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}
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}
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fn -extract-imgs {|in out|
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}
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fn -repeat {|c arg|
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str:join '' [ (range $c | each {|_|
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put $arg
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}) ]
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}
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fn -to-string {|v|
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if (eq (kind-of $v) bool) {
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if $v {
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put X
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} else {
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put ''
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}
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} else {
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to-string $v
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}
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}
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fn -format-list {|columns data|
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set @columns = (each {|c|
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set c[size] = (count $c[label])
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put $c
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} $columns)
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each {|d|
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set @columns = (each {|c|
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var n = $c[name]
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if (has-key $d $n) {
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var label = (-to-string $d[$n])
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var l = (count $label)
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if (> $l $c[size]) {
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set c[size] = $l
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}
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}
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put $c
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} $columns)
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} $data
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var size = 0
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var @raw = (each {|c|
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var cl l = (count $c[label]) $c[size]
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set size = (+ $size $l 1)
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str:join '' [ (-repeat (- $l $cl) ' ') $c[label] ]
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} $columns)
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echo (str:join ' ' $raw)
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echo (-repeat $size '-')
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each {|d|
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var @raw = (each {|c|
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var n v = $c[name] ''
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if (has-key $d $n) {
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set v = (-to-string $d[$n])
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}
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var l lc = (count $v) $c[size]
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str:join '' [ (-repeat (- $lc $l) ' ') $v ]
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} $columns)
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echo (str:join ' ' $raw)
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} $data
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}
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fn merge {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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@ -299,108 +527,28 @@ fn decrypt {|@args|
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}
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}
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fn rotate {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail "rotate doit contenir au moins 2 paramètres"
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}
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var in = $args[0]
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-must-pdf $in
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-must-exist $in
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var out = (-out $in _rotated)
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if (-is-pdf $args[$l]) {
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set out = $args[$l]
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set args = $args[..$l]
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}
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-must-not-exist $out
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var @rotate = (each {|r| put --rotate=$r } $args[1..])
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$cmd $in $out $@rotate
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}
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fn help {|@args|
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cat $E:HOME/.config/elvish/aliases/qpdf.help
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}
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fn -date {|raw|
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var y m d = $raw[2..6] $raw[6..8] $raw[8..10]
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var h n s = $raw[10..12] $raw[12..14] $raw[14..16]
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var tz @_ = (str:split "'" $raw[16..])
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var date = (printf ^
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'%s-%s-%sT%s:%s:%s%s' ^
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$y $m $d ^
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$h $n $s ^
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$tz)
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date --date $date
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}
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fn -pts2cm {|v|
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/ (math:round (* $v 3.52778)) 100
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}
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fn -size {|size|
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var u = 0
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var m = [
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&10=Kio
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&20=Mio
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&30=Gio
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]
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while (< $u 30) {
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var p = (math:pow 2 (+ $u 10))
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if (< $size $p) {
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break
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}
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set u = (to-string (+ $u 10))
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}
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if (== $u 0) {
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put $size
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} else {
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var p = (math:pow 2 (+ $u 10))
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var e = (/ $size $p)
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printf '%.1f%s' $e $m[$u]
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}
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}
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fn -b2str {|b|
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if $b {
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put 'Oui'
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} else {
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put 'Non'
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}
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}
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fn -props {|input json|
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var objects = $json[objects]
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var trailer = $objects[trailer]
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var iid = $trailer[/Info]
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var rid = $trailer[/Root]
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var info = $objects[$iid]
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var root = $objects[$rid]
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var pages = $objects[$root[/Pages]]
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var p1 = $objects[$pages[/Kids][0]][/MediaBox]
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var w = (-pts2cm $p1[2])
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var h = (-pts2cm $p1[3])
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var layout = 'Portrait'
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if (> $w $h) {
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set layout = 'Paysage'
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}
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var props = [
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&path=(path:abs $input)
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&fsize=(-size (stat -c '%s' $input))
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&version=''
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&psize=(printf '%sx%s cm (%s)' $w $h $layout)
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&pages=$pages[/Count]
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&title=''
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&subject=''
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&author=''
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&producer=$info[/Producer]
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&creator=$info[/Creator]
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&cdate=(-date $info[/CreationDate])
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&mdate=''
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&acroform=(-b2str $json[acroform][hasacroform])
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&encrypted=(-b2str $json[encrypt][encrypted])
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]
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#@TODO: version pdf
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if (has-key $info '/Title') {
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set props[title] = $info[/Title]
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}
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if (has-key $info '/Subject') {
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set props[subject] = $info[/Subject]
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}
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if (has-key $info '/Author') {
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set props[author] = $info[/Author]
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}
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if (has-key $info '/ModDate') {
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set props[mdate] = (-date $info[/ModDate])
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}
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put $props
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}
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fn info {|@args|
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var input = $args[0]
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var json = ($cmd --json $input | from-json)
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@ -424,6 +572,70 @@ fn info {|@args|
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echo ' Acroform: '$props[acroform]
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}
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fn list {|@args|
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if (!= (count $args) 2) {
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fail 'list doit comporter 2 paramètres'
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}
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var types in = $@args
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-must-pdf $in
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-must-exist $in
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var fl = [
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&a=$-list-attachments~
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&i=$-list-imgs~
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&f=$-list-fonts~
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]
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var ff = [
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&a={|data|
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each {|d| echo $d } $data
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}
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&i={|data|
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-format-list [
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[&name=name &label=Nom]
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[&name=embedded &label=Inclus]
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] $data
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}
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&f={|data|
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-format-list [
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[&name=name &label=Nom]
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[&name=embedded &label=Inclus]
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] $data
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}
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]
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str:split , $types | each {|t|
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set t = (str:to-lower $t[0])
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if (not (has-key $fl $t)) {
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continue
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}
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var @data = ($fl[$t] $in)
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echo (count $data)' donnée(s) trouvée(s)'
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echo
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$ff[$t] $data
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}
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}
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fn extract {|@args|
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if (!= (count $args) 3) {
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fail 'extract doit comporter 3 paramètres'
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}
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var types in out = $@args
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-must-pdf $in
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-must-exist $in
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-must-not-exist $out
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var fe = [
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&a=$-extract-attachments~
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&i=$-extract-imgs~
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&f=$-extract-fonts~
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]
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mkdir $out
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str:split , $types | each {|t|
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set t = (str:to-lower $t[0])
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if (not (has-key $fe $t)) {
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continue
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}
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$fe[$t] $in $out
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}
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}
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edit:add-var epdf~ {|action @args|
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var actions = [
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&merge=$merge~
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@ -434,6 +646,9 @@ edit:add-var epdf~ {|action @args|
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&decrypt=$decrypt~
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&help=$help~
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&info=$info~
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&rotate=$rotate~
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&list=$list~
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&extract=$extract~
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]
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if (not (has-key $actions $action)) {
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fail $action': action inconnue'
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@ -16,10 +16,17 @@ Commandes:
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Sépare alternativement chaque page dans les fichiers <outputdir>/{1,2,…}.pdf
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Le nombre de fichiers créé est indiqué par le modulo.
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Défauts : <modulo> = 2
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rotate: <inputfile> <pagerange> ...
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Copie le fichier en tournant les pages demandées
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Fichier de sortie : <input_file>_rotated.pdf
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decrypt: <inputfile> [<password>]
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Retourne un fichier déchiffré. Si aucun mot de passe n’est donné, tente le déchiffrement
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avec un mot de passe à blanc
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Fichier de sortie : <inputfile>_decrypted.pdf
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list: (a(ttachments)|i(mages)|f(onts)) <inputfile>
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Affiche la liste des fichiers inclus en filtrant selon le type (pièce-jointe, image ou police)
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extract: (a(ttachments)|i(mages)|f(onts)) <inputfile> <outputdir>
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Extrait les types de documents demandés dans le dossier <outputdir>
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info: <inputfile> [<field> ...]
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Affiche les propriétés du document
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