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22 From: Tomi Ollila <tomi.ollila@iki.fi>
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23 To: <notmuch@notmuchmail.org>
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24 Subject: [PATCH 3/3] RFC: batch-tools.el
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25 Date: Mon, 16 Jan 2012 11:04:16 +0200
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29 References: <cun7h0v7ete.fsf@hotblack-desiato.hh.sledj.net>
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30 <1326704656-26102-1-git-send-email-tomi.ollila@iki.fi>
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31 Cc: Tomi Ollila <tomi.ollila@iki.fi>
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48 emacs -q -batch -l ../contrib/batch-tools.el -f batch-whitespace-cleanup \
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51 was used to produce previous patch
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53 emacs/batch-tools.el | 37 +++++++++++++++++++++++++++++++++++++
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54 1 files changed, 37 insertions(+), 0 deletions(-)
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55 create mode 100644 emacs/batch-tools.el
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57 diff --git a/emacs/batch-tools.el b/emacs/batch-tools.el
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58 new file mode 100644
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59 index 0000000..e83f825
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61 +++ b/contrib/batch-tools.el
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64 +;; Use this code to clean whitespace in (and optionally reindent) files
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66 +;; Usage: emacs -q -batch -l batch-tools.el \
\r
67 +;; -f batch-whitespace-cleanup [with-indent] files...
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69 +;; Borrows code fron batch-byte-compile. License: GPL3+
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71 +(defun batch-whitespace-cleanup ()
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72 + "Run 'whitespace-cleanup' on the files remaining on the command line.
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73 +If first arg is 'with-indent' do indent-region over the whole file too.
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74 +Use this from the command line, with `-batch';
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75 +it won't work in an interactive Emacs."
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76 + ;; command-line-args-left is what is left of the command line (from startup.el)
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77 + ;; (defvar command-line-args-left) ;Avoid 'free variable' warning
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78 + (if (not noninteractive)
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79 + (error "'batch-whitespace-cleanup' is to be used only with -batch"))
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80 + (let (filename do-indent)
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81 + (if (string= (car command-line-args-left) "with-indent")
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83 + command-line-args-left (cdr command-line-args-left)))
\r
84 + (while command-line-args-left
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85 + (setq filename (expand-file-name (car command-line-args-left))
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86 + command-line-args-left (cdr command-line-args-left))
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87 + (if (file-directory-p filename)
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88 + ;; Directory as argument.
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89 + (message (concat "Skipping directory '" filename "'"))
\r
90 + ;; Specific file argument
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91 + (if (file-exists-p filename)
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93 + (message (concat "Loading file " filename "..."))
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94 + (find-file filename)
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95 + (whitespace-cleanup)
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97 + (indent-region (point-min) (point-max)))
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99 + (message (concat "Skipping nonexisteng file '" filename "'")))))))
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