Ludovic Courtès
746584e0ca
shell: By default load the local 'manifest.scm' or 'guix.scm' file.
* guix/scripts/shell.scm (parse-args): Add call to 'auto-detect-manifest'.
(authorized-directory-file, authorized-shell-directory?)
(find-file-in-parent-directories, auto-detect-manifest): New procedures.
* tests/guix-shell.sh: Add test.
* doc/guix.texi (Invoking guix shell): Document it.