improved doc, added missing headers, file manipulation error management improved

lib/filefct.sh

@@ -19,32 +19,36 @@ export -f stdtime
 backupdist()
 {
     [[ $# -lt 1 ]] &&
-        prnt E "backupdist(): Au moins un argument requis." &&
+        prnt E "backupdist(): At least one argument is required." &&
         exit 11
 
     for file in $@; do
-        if [[ -e ${file} ]]; then
-            local tmpstmp=$(stdtime)
-            prnt I "Création d'une sauvegarde de ${file} du $tmpstmp..."
-            cp -av $file $file.dist.$tmpstmp
+        if [[ -f ${file} ]]; then
+            local tmstmp=$(stdtime)
+            prnt I "Création d'une sauvegarde de ${file} du $tmstmp..."
+            if [[ ! cp -av $file $file.dist.$tmstmp ]]; then
+        else
+            prnt E "backupdist(): Le paramètre fournis ($file) n'est pas un fichier."
+            die 7
      	fi
     done
 }
 export -f backupdist
 
 # Install file to the host (specific first then general)
+# Todo: implement wildcard support
 installfile()
 {
     local filelist=""
     local i=0
 
     [[ $# -lt 2 ]] && (
-        prnt E "installfile(): Au moins deux arguments requis."
+        prnt E "installfile(): At least two arguments are required."
         die 11
     )
     [[ $(echo $@ | grep "\*\|\?") ]] && (
-        prnt E "installfile(): Les wildcards sont interdits."
-        die 10
+        prnt E "installfile(): Wildcards are not authorized."
+        die 7
     )
 
     for arg in $@; do
@@ -59,15 +63,19 @@ installfile()
     done
     for i in $filelist; do :; done
     if [[ ! $i==/* ]]; then
-        prnt E "installfile(): Target must be on the root filesystem."
+        prnt E "installfile(): Target must be on the root filesystem and fuul path must be provided."
         die 13
     fi
-    prnt I "Création du répertoire $(dirname $i) si nécessaire..."
-    mkdir -pv $(dirname $i)
+    if [[ -d $(dirname $i) ]]; then
+        prnt I "Création du répertoire $(dirname $i) d'accueil..."
+        if [[ ! mkdir -pv $(dirname $i) ]]; then
+            prnt E "installfile(): Can't create target dirrectory!"
+            die 12
+        fi
     prnt I "Copie des fichiers ${filelist}..."
-    cp -av $filelist || (
-        prnt E "installfile(): Couldn't copy some required files..." &&
+    if [[ ! cp -av $filelist ]]; then
+        prnt E "installfile(): Couldn't copy some required files!" &&
         die 12
-    )
+    fi
 }
 export -f installfile