diff --git a/aliases/pdf.elv b/aliases/pdf.elv
index 6ff745b..c004ef5 100644
--- a/aliases/pdf.elv
+++ b/aliases/pdf.elv
@@ -343,6 +343,195 @@ fn info {|@args|
   } $part
 }
 
+fn -list-attachments {|in|
+  all (pdf:attachments $in)
+}
+
+fn -display-attachments {|in|
+  var @data = (-list-attachments $in)
+  printf "%d pièce(s)-jointe(s) trouvée(s):\n\n" (count $data)
+  all $data | each $echo~
+  echo
+}
+
+fn -extract-attachments {|in out|
+  -list-attachments $in | each {|f|
+    pdf:attachment $in $out/$f $f
+  }
+}
+
+fn -list-fonts {|in|
+  pdf:fonts $in | each {|f|
+    if (has-key $f /FontDescriptor) {
+      put [&font=$f &fd=$f[/FontDescriptor]]
+    }
+  } | each {|f|
+    if (has-key $f[fd] /FontName) {
+      assoc $f name $f[fd][/FontName]
+    }
+  } | each {|f|
+    var @_ n  = (str:split '+' $f[name])
+    var font  = $f[font]
+    var fd    = $f[fd]
+    var embed = (has-key $fd /FontFile2)
+    var file  = ''
+    set n = (str:trim-prefix $n '/')
+    if $embed {
+      set file = $fd[/FontFile2]
+    }
+    put [
+      &id=$font[id]
+      &name=$n
+      &embed=$embed
+      &file=$file
+      &type=(str:trim-prefix $font[/Subtype] '/')
+      &encoding=(str:trim-prefix $font[/Encoding] '/')
+    ]
+  }
+}
+
+fn -display-fonts {|in|
+  var @data = (-list-fonts $in)
+  printf "%d police(s) trouvée(s):\n\n" (count $data)
+  var props = [
+    (format:column &align=center id ID)
+    (format:column name Nom)
+    (format:column type Type)
+    (format:column encoding Encodage)
+    (format:column &align=center embed Téléchargeable)
+    (format:column &align=center file Fichier)
+  ]
+  format:list $props $data
+  echo
+}
+
+fn -extract-fonts {|in out|
+  -list-fonts $in | each {|f|
+    if $f[embed] {
+      pdf:filtered-stream $in (printf '%s/%s.ttf' $out $f[name]) $f[file]
+    }
+  }
+}
+
+fn -list-images {|in|
+  pdf:images $in | each {|i|
+      var c  = ''
+      var w  = (format:int $i[/Width])
+      var h  = (format:int $i[/Height])
+      if (has-key $i /ColorSpace) {
+        set c = $i[/ColorSpace][0]
+      }
+    put [
+      &id=$i[id]
+      &page=(format:int $i[page])
+      &name=(str:trim-prefix $i[name] '/')
+      &width=$w
+      &height=$h
+      &dim=(printf '%dx%d' $w $h)
+      &filter=(str:trim-prefix $i[/Filter] '/')
+      &size=(format:size $i[/Length])
+      &bpc=(format:int $i[/BitsPerComponent])
+      &color=(str:trim-prefix $c '/')
+    ]
+  }
+  var objects = (pdf:objects $in)
+  all (pdf:pages $in) | each {|p|
+    var pn = (format:int $p[pageposfrom1])
+    all $p[images] | each {|img|
+      var id = $img[object]
+      var o  = (pdf:-object &extend=$true $objects $id)
+      var s  = $o[/Length]
+      var c  = ''
+      var w  = (format:int $o[/Width])
+      var h  = (format:int $o[/Height])
+      if (has-key $o /ColorSpace) {
+        set c = $o[/ColorSpace][0]
+      }
+      put [
+        &id=$id
+        &page=$pn
+        &name=(str:trim-prefix $img[name] '/')
+        &width=$w
+        &height=$h
+        &dim=(printf '%dx%d' $w $h)
+        &filter=(str:trim-prefix $o[/Filter] '/')
+        &size=(format:size $s)
+        &bpc=(format:int $o[/BitsPerComponent])
+        &color=(str:trim-prefix $c '/')
+      ]
+    }
+  }
+}
+
+fn -display-images {|in|
+  var @data = (-list-images $in)
+  printf "%d image(s) trouvée(s):\n\n" (count $data)
+  var props = [
+    (format:column &align=right page Page)
+    (format:column &align=center id ID)
+    (format:column name Nom)
+    (format:column &align=right size Taille)
+    (format:column &align=right dim Dimensions)
+    (format:column color Couleur)
+    (format:column &align=right bpc BPC)
+    (format:column &align=center filter Filtre)
+  ]
+  format:list $props $data
+  echo
+}
+
+fn -extract-images {|in out|
+  # En attendant de savoir décoder correctement les images, on utilise poppler
+  pdfimages -all $in $out/Im
+}
+
+fn list {|@args|
+  if (!= (count $args) 2) {
+    fail 'list doit comporter 2 paramètres'
+  }
+  var types in = $@args
+  -must-pdf-exist $in
+  var display = [
+    &a=$-display-attachments~
+    &f=$-display-fonts~
+    &i=$-display-images~
+  ]
+  str:split ',' $types | each {|t|
+    set t = (str:to-lower $t)
+    -must-valid $t {|e|
+      and (> (count $e) 0) (has-key $display $e[0])
+    }
+    $display[$t[0]] $in
+  }
+}
+
+fn extract {|@args|
+  if (!= (count $args) 3) {
+    fail 'extract doit comporter 3 paramètres'
+  }
+  var types in out = $@args
+  -must-pdf-exist $in
+  -must-not-exist $out
+  var extr = [
+    &a=$-extract-attachments~
+    &f=$-extract-fonts~
+    &i=$-extract-images~
+  ]
+  try {
+    mkdir $out
+    str:split ',' $types | each {|t|
+      set t = (str:to-lower $t)
+      -must-valid $t {|e|
+        and (> (count $e) 0) (has-key $extr $e[0])
+      }
+      $extr[$t[0]] $in $out
+    }
+  } except e {
+    rm -rf $out
+    fail $e
+  }
+}
+
 edit:add-var pdf~ {|action @args|
   var actions = [
     &help=$help~
@@ -358,8 +547,8 @@ edit:add-var pdf~ {|action @args|
     &zip=$zip~
     &unzip=$unzip~
     &info=$info~
-    #&list=$list~
-    #&extract=$extract~
+    &list=$list~
+    &extract=$extract~
   ]
   if (not (has-key $actions $action)) {
     fail (printf '%s: action inconnue' $action)
diff --git a/lib/moi/util/format.elv b/lib/moi/util/format.elv
index bc5d2e5..542494a 100644
--- a/lib/moi/util/format.elv
+++ b/lib/moi/util/format.elv
@@ -195,7 +195,7 @@ fn size {|size|
   if (== $u 0) {
     put $size
   } else {
-    var p = (math:pow 2 (+ $u 10))
+    var p = (math:pow 2 $u)
     var e = (/ $size $p)
     printf '%.1f%s' $e $m[$u]
   }
diff --git a/lib/moi/util/pdf.elv b/lib/moi/util/pdf.elv
index 16a0644..bbd1957 100644
--- a/lib/moi/util/pdf.elv
+++ b/lib/moi/util/pdf.elv
@@ -30,6 +30,10 @@ fn is-rotate-selection {|v|
   re:match '^(\+|-)?\d+(:(r?\d+|z)(-(r?\d+|z))?(,(r?\d+|z)(-(r?\d+|z))?)*(:(even|odd))?)?$' (to-string $v)
 }
 
+fn is-object {|v|
+  re:match '^ \d+\ 0\ R$' $v
+}
+
 fn is-selection {|v|
   or (is-page-selection $v) (is-rotate-selection $v)
 }
@@ -59,39 +63,185 @@ fn objects {|in|
   put $json[objects]
 }
 
-fn -object {|extend objects key|
-  if (not (has-key $objects $key)) {
-    put $nil
-    return
-  }
-  var o = $objects[$key]
-  if (and $extend (eq (kind-of $o) 'map')) {
-    keys $o | each {|k|
-      var v = $o[$k]
-      if (has-key $objects $v) {
-        set o[$k] = (-object $extend $objects $v)
+fn -format {|dict o|
+  var t = (kind-of $o)
+  if (eq $t string) {
+    if (has-key $dict $o) {
+      set o = $dict[$o]
+    }
+  } elif (eq $t list) {
+    set @o = (all $o | each {|e|
+      if (has-key $dict $e) {
+        put $dict[$e]
+      } else {
+        put $e
       }
+    })
+  } elif (eq $t map) {
+    keys $o | each {|k|
+      set o[$k] = (-format $dict $o[$k])
     }
   }
   put $o
 }
 
+
+fn -deep {|&dict=$nil objects @keys|
+  if (== (count $keys) 0) {
+    if (not-eq $dict $nil) {
+      put (-format $dict $objects) $true
+    } else {
+      put $objects $true
+    }
+    return
+  }
+  if (not-eq $dict $nil) {
+    set objects = (-format $dict $objects)
+  }
+  var id @next = $@keys
+  var t        = (kind-of $objects)
+  if (eq $t map) {
+    if (has-key $objects $id) {
+      -deep &dict=$dict $objects[$id] $@next
+    }
+  } elif (eq $t list) {
+    if (and (is-number $id) (< $id (count $objects))) {
+      -deep &dict=$dict $objects[$id] $@next
+    }
+  } else {
+    put $nil $false
+  }
+}
+
+fn -object {|&extend=$false objects id|
+  var dict = $nil
+  if $extend {
+    set dict = $objects
+  }
+  var o _ = (-deep &dict=$dict $objects $id)
+  put $o
+}
+
+fn deep {|&extend=$false in @keys|
+  var dict = (objects $in)
+  if $extend {
+    -deep &dict=$dict $dict $@keys
+  } else {
+    -deep $dict $@keys
+  }
+}
+
+fn contains {|in @keys|
+  var _ ok = (deep $in $@keys)
+  put $ok
+}
+
+fn value {|&extend=$false in @keys|
+  var v _ = (deep &extend=$extend $in $@keys)
+  put $v
+}
+
 fn object {|&extend=$false in key|
-  -object $extend (objects $in) $key
+  -object &extend=$extend (objects $in) $key
+}
+
+fn -filter {|&extend=$false objects cond|
+  var out = [&]
+  keys $objects | each {|k|
+    var o = (-object &extend=$extend $objects $k)
+    if ($cond $o) {
+      set out[$k] = $o
+    }
+  }
+  put $out
 }
 
 fn filter {|&extend=$false in cond|
-  var objects = (objects $in)
-  keys $objects | each {|k|
-    var o = (-object $extend $objects $k)
-    if ($cond $o) {
-      put [&id=$k &object=$o]
+  -filter &extend=$extend (objects $in) $cond
+}
+
+fn font-filter {|o|
+  and ^
+    (eq (kind-of $o) map) ^
+    (has-key $o /Type) ^
+    (eq $o[/Type] /Font)
+}
+
+fn fonts {|in|
+  var dict  = (objects $in)
+  var fonts = (-filter $dict $font-filter~)
+  keys $fonts | each {|id|
+    var f = $fonts[$id]
+    keys $f | each {|k|
+      var v = $f[$k]
+      if (has-key $dict $v) {
+        set f[$k] = $dict[$v]
+      }
+    }
+    var fd = $f[/FontDescriptor]
+    keys $fd | each {|k|
+      var v = $fd[$k]
+      if (and (not-eq $k /FontFile2) (has-key $dict $v)) {
+        set fd[$k] = $dict[$v]
+      }
+    }
+    set f[/FontDescriptor] = $fd
+    set f[id]              = $id
+    put $f
+  }
+}
+
+fn image-filter {|o|
+  and ^
+    (eq (kind-of $o) map) ^
+    (has-key $o /Subtype) ^
+    (eq $o[/Subtype] /Image)
+}
+
+fn images {|in|
+  var json = (json $in)
+  var dict = $json[objects]
+  all $json[pages] | each {|p|
+    var n = $p[pageposfrom1]
+    all $p[images] | each {|i|
+      var id  = $i[object]
+      var img = (-object $dict $id)
+      keys $img | each {|k|
+        var v = $img[$k]
+        if (has-key $dict $v) {
+          set img[$k] = $dict[$v]
+        }
+      }
+      if (has-key $img /ColorSpace) {
+        var @cs = (all $img[/ColorSpace] | each {|v|
+          if (has-key $dict $v) {
+            put $dict[$v]
+          } else {
+            put $v
+          }
+        })
+        set img[/ColorSpace] = $cs
+      }
+      if (has-key $img /DecodeParms) {
+        var dp  = $img[/DecodeParms]
+        keys $dp | each {|k|
+          var v = $dp[$k]
+          if (has-key $dict $v) {
+            set dp[$k] = $dict[$v]
+          }
+        }
+        set img[/DecodeParms] = $dp
+      }
+      set img[id]   = $id
+      set img[page] = $n
+      set img[name] = $i[name]
+      put $img
     }
   }
 }
 
-fn trailer {|in|
-  object $in 'trailer'
+fn trailer {|&extend=$false in|
+  object &extend=$extend $in 'trailer'
 }
 
 fn pages {|in|
@@ -107,6 +257,18 @@ fn nb-pages {|in|
   qpdf --show-npages $in
 }
 
+fn attachments {|in|
+  var data = []
+  var json = (json $in)
+  var attachments = $json[attachments]
+  if (> (count $attachments) 0) {
+    set @data = (qpdf --list-attachments $in | eawk {|_ f @_|
+      put $f
+    })
+  }
+  put $data
+}
+
 fn parse-selection {|@selection|
   var out = []
   var in  = $nil
@@ -291,3 +453,7 @@ fn raw-stream {|in out id|
 fn filtered-stream {|in out id|
   qpdf $in --show-object=$id --filtered-stream-data --normalize-content=n --stream-data=uncompress --decode-level=all > $out
 }
+
+fn attachment {|in out id|
+  qpdf $in --show-attachment=$id > $out
+}
diff --git a/rc.elv b/rc.elv
index 3940203..27fca51 100644
--- a/rc.elv
+++ b/rc.elv
@@ -3,6 +3,7 @@ set-env BAT_PAGER 'less -RF'
 set-env EDITOR vim
 set-env VIEW 'vim -R'
 set-env CURRENT_SHELL 'elvish'
+set-env STARSHIP_CONFIG ~/.config/starship/starship.toml
 set paths = [$@paths /home/benjamin/bin /home/benjamin/Go/bin ]
 
 {
@@ -19,13 +20,21 @@ set edit:insert:binding[Ctrl-H] = $edit:histlist:start~
 
 set edit:prompt  = { go-prompt }
 set edit:rprompt = { nop }
+#eval (starship init elvish)
+eval (starship init elvish --print-full-init | upgrade-scripts-for-0.17 -lambda | slurp)
 
 # Carapace completion : https://github.com/rsteube/carapace-bin
 eval (carapace _carapace|slurp)
 
+# On ajoute les modules natifs que j’utilise beaucoup
+use str
+use re
+use math
+
 use moi/completion
 use moi/alias
 use moi/util/common
+use moi/util/format
 
 {
   use ./aliases/get-uid uid