From 9fe033ea88c2f705ec18c232873d056e0c229d72 Mon Sep 17 00:00:00 2001
From: Gaspard Coulet <gaspard.coulet@mines-ales.org>
Date: Wed, 28 Apr 2021 23:05:53 +0200
Subject: Initial commit

---
 sem_3/SYSTEME/TP3/HUFFMAN/decompact.py | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 sem_3/SYSTEME/TP3/HUFFMAN/decompact.py

(limited to 'sem_3/SYSTEME/TP3/HUFFMAN/decompact.py')

diff --git a/sem_3/SYSTEME/TP3/HUFFMAN/decompact.py b/sem_3/SYSTEME/TP3/HUFFMAN/decompact.py
new file mode 100644
index 0000000..1cc3bc3
--- /dev/null
+++ b/sem_3/SYSTEME/TP3/HUFFMAN/decompact.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+import os, sys,re
+from subprocess import call
+
+def creerdossier(path):
+    result =re.split("/",path)
+    for i in range(len(result)-1):
+        if i >= 1 :
+            result[i]= result[i-1]+"/"+result[i]
+        if not (os.path.exists(result[i])):
+            call(["mkdir",result[i]])
+
+def decompactdistant(fichier, fichierdest):
+    os.system("./dehuf "+fichier+" > .decompactencours")
+    premierdos = fichierdest
+    call(["mkdir",premierdos])
+    decompact = open(".decompactencours","r")
+    destfile=decompact
+    for line in decompact.readlines()[1:]:
+        tmp = line.encode()
+        if line[0]=="-" and line[1]=="-":
+            estuneentete=re.search("^--(.*)--$",line)
+            if estuneentete:
+                destfile.close()
+                creerdossier(premierdos+"/"+estuneentete.group(1))
+                destfile=open(premierdos+"/"+estuneentete.group(1),"w")
+        else :
+            destfile.write(line)
+
+def decompacthere(fichier):
+    os.system("./dehuf "+fichier+" > .decompactencours")
+    premierdos = re.search("(\w+)\.?\w*.comp$",fichier).group(1)
+    call(["mkdir",premierdos])
+    decompact = open(".decompactencours","r")
+    destfile=decompact
+    for line in decompact.readlines()[1:]:
+        tmp = line.encode()
+        if line[0]=="-" and line[1]=="-":
+            estuneentete=re.search("^--(.*)--$",tmp)
+            if estuneentete:
+                destfile.close()
+                creerdossier(premierdos+"/"+estuneentete.group(1))
+                destfile=open(premierdos+"/"+estuneentete.group(1),"w")
+        else :
+            destfile.write(line)
+
+if len(sys.argv)==2:
+    decompacthere(sys.argv[1])
+elif len(sys.argv)==3:
+    decompactdistant(sys.argv[1],sys.argv[2])
+else:
+    print("Parametres incorrects, syntaxe : ./decompact.py fichiercomp [destination] \n (Destination est optionnel)")
+    exit()
+call(["rm",".decompactencours"])
-- 
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