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[Libguestfs] [PATCH] Incorporated suggestions for --use-installed



---
 src/febootstrap.ml         |    4 ++--
 src/febootstrap.pod        |    4 ++++
 src/febootstrap_cmdline.ml |    2 +-
 src/febootstrap_pacman.ml  |    8 ++++++--
 src/febootstrap_yum_rpm.ml |    7 ++++++-
 5 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/src/febootstrap.ml b/src/febootstrap.ml
index 9b7dc88..82b80e2 100644
--- a/src/febootstrap.ml
+++ b/src/febootstrap.ml
@@ -67,7 +67,7 @@ let () =
     List.flatten (
       List.map (
         fun pkg ->
-          let files = (ph.ph_list_files ~use_installed:use_installed pkg) in
+          let files = (ph.ph_list_files ~use_installed pkg) in
           List.map (fun (filename, ft) -> filename, ft, pkg) files
       ) packages
     ) in
@@ -320,7 +320,7 @@ let () =
        * original file from the package.
        *)
       else if config then (
-        let outfile = ph.ph_get_file_from_package ~use_installed:use_installed pkg path in
+        let outfile = ph.ph_get_file_from_package ~use_installed pkg path in
 
         (* Note that the output config file might not be a regular file. *)
         let statbuf = lstat outfile in
diff --git a/src/febootstrap.pod b/src/febootstrap.pod
index ac97f48..ae6c56c 100644
--- a/src/febootstrap.pod
+++ b/src/febootstrap.pod
@@ -96,6 +96,10 @@ output directory then they will be overwritten.
 Don't remove temporary files and directories on exit.  This is useful
 for debugging.
 
+=item B<--use-installed>
+
+Inspect already installed packages for determining contents.
+
 =item B<-v>
 
 =item B<--verbose>
diff --git a/src/febootstrap_cmdline.ml b/src/febootstrap_cmdline.ml
index 939afb7..fc18bbd 100644
--- a/src/febootstrap_cmdline.ml
+++ b/src/febootstrap_cmdline.ml
@@ -52,7 +52,7 @@ let argspec = Arg.align [
   "--save-temps", Arg.Set save_temps,
     " Don't delete temporary files and directories on exit.";
   "--use-installed", Arg.Set use_installed,
-    " Inspect installed packages for determining contents.";
+    " Inspect already installed packages for determining contents.";
   "-v", Arg.Set verbose,
     " Enable verbose output";
   "--verbose", Arg.Set verbose,
diff --git a/src/febootstrap_pacman.ml b/src/febootstrap_pacman.ml
index 002ea6d..657f4d7 100644
--- a/src/febootstrap_pacman.ml
+++ b/src/febootstrap_pacman.ml
@@ -71,8 +71,10 @@ let pacman_resolve_dependencies_and_download names =
 
   List.sort compare pkgs
 
-(* fixme: use_installed *)
 let pacman_list_files ?(use_installed=false) pkg =
+  if use_installed then
+    failwith "pacman driver doesn't support --use-installed";
+
   debug "unpacking %s ..." pkg;
 
   (* We actually need to extract the file in order to get the
@@ -118,8 +120,10 @@ let pacman_list_files ?(use_installed=false) pkg =
   files
 
 (* Easy because we already unpacked the archive above. *)
-(* fixme: use_installed *)
 let pacman_get_file_from_package ?(use_installed=false) pkg file =
+  if use_installed then
+    failwith "pacman driver doesn't support --use-installed";
+
   tmpdir // pkg ^ ".d" // file
 
 let () =
diff --git a/src/febootstrap_yum_rpm.ml b/src/febootstrap_yum_rpm.ml
index d208e8e..815c5ba 100644
--- a/src/febootstrap_yum_rpm.ml
+++ b/src/febootstrap_yum_rpm.ml
@@ -173,6 +173,9 @@ if verbose:
   ) pkgs
 
 let rec yum_rpm_list_files ?(use_installed=false) pkg =
+  if use_installed then
+    failwith "yum_rpm driver doesn't support --use-installed";
+
   (* Run rpm -qlp with some extra magic. *)
   let cmd =
     sprintf "rpm -q --qf '[%%{FILENAMES} %%{FILEFLAGS:fflags} %%{FILEMODES} %%{FILESIZES}\\n]' -p %s"
@@ -228,8 +231,10 @@ let rec yum_rpm_list_files ?(use_installed=false) pkg =
 
   files
 
-(* fixme use_installed *)
 let yum_rpm_get_file_from_package ?(use_installed=false) pkg file =
+  if use_installed then
+    failwith "yum_rpm driver doesn't support --use-installed";
+
   debug "extracting %s from %s ..." file (Filename.basename pkg);
 
   let outfile = tmpdir // file in
-- 
1.7.6.3


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