Refactor Tramp

Refactor Tramp

* lisp/net/tramp-adb.el (tramp-adb-file-name-handler-alist):
Use `tramp-adb-handle-get-remote-gid' and
`tramp-adb-handle-get-remote-uid'.
(tramp-adb-handle-file-attributes): Use `tramp-convert-file-attributes'.
(tramp-do-parse-file-attributes-with-ls): Remove ID-FORMAT.
(tramp-adb-handle-directory-files-and-attributes):
Use `tramp-skeleton-directory-files-and-attributes'.
(tramp-adb-handle-file-local-copy): Use `tramp-skeleton-file-local-copy'.
(tramp-adb-handle-copy-file, tramp-adb-handle-rename-file):
Use `tramp-barf-if-file-missing'.
(tramp-adb-handle-get-remote-uid)
(tramp-adb-handle-get-remote-gid): New defuns.

* lisp/net/tramp-archive.el (tramp-archive-file-name-handler-alist):
Use `tramp-archive-handle-directory-files'.
(tramp-archive-handle-directory-files): New defun.

* lisp/net/tramp-cache.el (tramp-file-property-p): New defun.

* lisp/net/tramp-compat.el (tramp-compat-take): New defalias.

* lisp/net/tramp-crypt.el (tramp-crypt-do-copy-or-rename-file):
Use `tramp-barf-if-file-missing'.
(tramp-crypt-handle-directory-files):
Use `tramp-skeleton-directory-files'.

* lisp/net/tramp-fuse.el (tramp-fuse-handle-directory-files):
Use `tramp-skeleton-directory-files'.

* lisp/net/tramp-gvfs.el (tramp-gvfs-do-copy-or-rename-file):
Use `tramp-barf-if-file-missing'.

* lisp/net/tramp-rclone.el (tramp-rclone-do-copy-or-rename-file):
Use `tramp-barf-if-file-missing'.

* lisp/net/tramp-sh.el (tramp-readlink-file-truename)
(tramp-stat-file-attributes)
(tramp-stat-directory-files-and-attributes): New defconsts.
(tramp-perl-file-attributes)
(tramp-perl-directory-files-and-attributes): Adapt.
(tramp-sh-handle-make-symbolic-link): Flush TARGET file properties.
(tramp-sh-handle-file-truename): Use `tramp-readlink-file-truename'
(tramp-sh-handle-file-exists-p)
(tramp-sh-handle-file-executable-p)
(tramp-sh-handle-file-readable-p)
(tramp-sh-handle-file-directory-p)
(tramp-sh-handle-file-writable-p): Adapt check of file properties.
(tramp-sh-handle-file-attributes): Simplify.
(tramp-do-file-attributes-with-ls): Remove ID-FORMAT.  Combine two
remote commands.  Compute both versions of uid and gid together.
(tramp-do-file-attributes-with-perl)
(tramp-do-directory-files-and-attributes-with-perl):
Remove ID-FORMAT.
(tramp-do-file-attributes-with-stat): Remove ID-FORMAT.  Use
`tramp-stat-file-attributes'.
(tramp-sh-handle-directory-files-and-attributes):
Use `tramp-skeleton-directory-files-and-attributes'.
(tramp-do-directory-files-and-attributes-with-stat):
Remove ID-FORMAT.  Use `tramp-stat-directory-files-and-attributes'.
(tramp-sh-handle-copy-directory): Use `tramp-skeleton-copy-directory'.
(tramp-do-copy-or-rename-file): Use `tramp-barf-if-file-missing'.
(tramp-sh-handle-file-local-copy): Use `tramp-skeleton-file-local-copy'.
(tramp-sh-handle-write-region): Combine two remote commands.
(tramp-sh-gio-monitor-process-filter): Simplify `cond' call.
(tramp-expand-script): Extend for ls, readling and stat.
(tramp-open-connection-setup-interactive-shell): Do not set
`tramp-end-of-output'.
(tramp-open-connection-setup-interactive-shell): Do not send
prompt formatting command, it's superfluous.
(tramp-send-command-and-check): Rearrange in order to accept also
heredoc scripts.
(tramp-convert-file-attributes): Move function to tramp.el.
(tramp-get-remote-id): Set connection property.
(tramp-get-remote-uid-with-id): Use it.
(tramp-get-remote-python): Don't check for python2 anymore.

* lisp/net/tramp-smb.el (tramp-smb-file-name-handler-alist):
Use `tramp-handle-directory-files'.
(tramp-smb-handle-copy-directory): Use `tramp-skeleton-copy-directory'.
(tramp-smb-handle-directory-files): Remove.
(tramp-smb-handle-file-attributes): Use `tramp-convert-file-attributes'.
(tramp-smb-do-file-attributes-with-stat): Remove ID-FORMAT.
(tramp-smb-handle-file-local-copy): Use `tramp-skeleton-file-local-copy'.

* lisp/net/tramp-sudoedit.el (tramp-sudoedit-do-copy-or-rename-file):
Use `tramp-barf-if-file-missing'.
(tramp-sudoedit-file-attributes): New defconst.
(tramp-sudoedit-handle-file-attributes): Simplify code.

* lisp/net/tramp.el (tramp-setup-debug-buffer): Set debug buffer
as not modified.
(tramp-barf-if-file-missing, tramp-skeleton-copy-directory)
(tramp-skeleton-directory-files)
(tramp-skeleton-directory-files-and-attributes)
(tramp-skeleton-file-local-copy): New macros.
(tramp-handle-copy-directory): Use `tramp-skeleton-copy-directory'.
(tramp-handle-directory-files): Use `tramp-skeleton-directory-files'.
(tramp-handle-file-local-copy): Use `tramp-skeleton-file-local-copy'.
(tramp-handle-insert-file-contents): Use `tramp-barf-if-file-missing'.
(tramp-get-process-attributes, tramp-action-out-of-band):
Simplify `cond' call.
(tramp-check-cached-permissions): Simplify.
(tramp-make-tramp-temp-file): Reimplement.

* test/lisp/net/tramp-archive-tests.el (tramp-copy-size-limit):
Don't set.

* test/lisp/net/tramp-tests.el (tramp--test-enabled):
Remove superfluous test files.
(tramp-test21-file-links): Protect file name deletion.