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29 Wed, 02 Feb 2011 23:57:11 -0000
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30 From: Thomas Schwinge <thomas@schwinge.name>
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31 To: notmuch@notmuchmail.org
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32 Subject: [PATCH 2/2] notmuch.el:notmuch-search-process-filter: Rewritten. Cope
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33 with incomplete lines.
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34 Date: Thu, 3 Feb 2011 00:56:39 +0100
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35 Message-Id: <1296690999-16542-3-git-send-email-thomas@schwinge.name>
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37 In-Reply-To: <87zkqeiffj.fsf@kepler.schwinge.homeip.net>
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38 References: <87zkqeiffj.fsf@kepler.schwinge.homeip.net>
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39 X-Df-Sender: thomas@schwinge.name
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40 Cc: Thomas Schwinge <thomas@schwinge.name>
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41 X-BeenThere: notmuch@notmuchmail.org
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44 List-Id: "Use and development of the notmuch mail system."
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45 <notmuch.notmuchmail.org>
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55 This issue has been lying in ambush as of 2009-11-24's commit
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56 93af7b574598637c2766dd1f8ef343962c9a8efb.
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58 Signed-off-by: Thomas Schwinge <thomas@schwinge.name>
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60 emacs/notmuch.el | 70 +++++++++++++++++++++++++++++++----------------------
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61 1 files changed, 41 insertions(+), 29 deletions(-)
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63 diff --git a/emacs/notmuch.el b/emacs/notmuch.el
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64 index 3d82f0d..35ccee6 100644
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65 --- a/emacs/notmuch.el
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66 +++ b/emacs/notmuch.el
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67 @@ -641,9 +641,6 @@ non-authors is found, assume that all of the authors match."
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68 (propertize authors 'face 'notmuch-search-matching-authors)))
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70 (defun notmuch-search-insert-authors (format-string authors)
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71 - ;; Save the match data to avoid interfering with
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72 - ;; `notmuch-search-process-filter'.
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74 (let* ((formatted-authors (format format-string authors))
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75 (formatted-sample (format format-string ""))
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76 (visible-string formatted-authors)
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77 @@ -709,7 +706,7 @@ non-authors is found, assume that all of the authors match."
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78 (setq overlay (make-overlay start (point)))
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79 (overlay-put overlay 'invisible invis-spec)
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80 (overlay-put overlay 'isearch-open-invisible #'notmuch-search-isearch-authors-show)))
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81 - (insert padding))))
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82 + (insert padding)))
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84 (defun notmuch-search-insert-field (field date count authors subject tags)
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86 @@ -736,6 +733,10 @@ non-authors is found, assume that all of the authors match."
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87 do (notmuch-search-insert-field field date count authors subject tags)))
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90 +(defvar notmuch-search-process-filter-data nil
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91 + "Data that has not yet been processed.")
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92 +(make-variable-buffer-local 'notmuch-search-process-filter-data)
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94 (defun notmuch-search-process-filter (proc string)
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95 "Process and filter the output of \"notmuch search\""
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96 (let ((buffer (process-buffer proc))
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97 @@ -743,31 +744,41 @@ non-authors is found, assume that all of the authors match."
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98 (if (buffer-live-p buffer)
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99 (with-current-buffer buffer
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103 - (inhibit-read-only t))
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105 - (if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\([^][]*\\) \\(\\[[0-9/]*\\]\\) \\([^;]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
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106 - (let* ((thread-id (match-string 1 string))
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107 - (date (match-string 2 string))
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108 - (count (match-string 3 string))
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109 - (authors (match-string 4 string))
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110 - (subject (match-string 5 string))
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111 - (tags (match-string 6 string))
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112 - (tag-list (if tags (save-match-data (split-string tags)))))
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113 - (goto-char (point-max))
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114 - (let ((beg (point-marker)))
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115 - (notmuch-search-show-result date count authors subject tags)
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116 - (notmuch-search-color-line beg (point-marker) tag-list)
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117 - (put-text-property beg (point-marker) 'notmuch-search-thread-id thread-id)
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118 - (put-text-property beg (point-marker) 'notmuch-search-authors authors)
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119 - (put-text-property beg (point-marker) 'notmuch-search-subject subject)
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120 - (if (string= thread-id notmuch-search-target-thread)
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122 - (set 'found-target beg)
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123 - (set 'notmuch-search-target-thread "found"))))
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124 - (set 'line (match-end 0)))
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125 - (set 'more nil)))))
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126 + (let ((inhibit-read-only t)
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127 + ;; We may have a partial line saved from the last iteration.
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128 + (string (concat notmuch-search-process-filter-data string))
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130 + (goto-char (point-max))
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131 + ;; Split `string' into lines.
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132 + (while (string-match "\n" string start)
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133 + (let ((line (substring string start (match-beginning 0))))
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134 + ;; Save the beginning of the next line already here, so that
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135 + ;; we can mangle the match data later on.
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136 + (setq start (match-end 0))
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137 + (if (string-match
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138 + "^\\(thread:[0-9A-Fa-f]*\\) \\([^][]*\\) \\(\\[[0-9/]*\\]\\) \\([^;]*\\); \\(.*\\) (\\([^()]*\\))$"
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140 + (let* ((thread-id (match-string 1 line))
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141 + (date (match-string 2 line))
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142 + (count (match-string 3 line))
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143 + (authors (match-string 4 line))
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144 + (subject (match-string 5 line))
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145 + (tags (match-string 6 line))
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146 + (tag-list (if tags (split-string tags))))
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147 + (let ((beg (point-marker)))
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148 + (notmuch-search-show-result date count authors subject tags)
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149 + (notmuch-search-color-line beg (point-marker) tag-list)
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150 + (put-text-property beg (point-marker) 'notmuch-search-thread-id thread-id)
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151 + (put-text-property beg (point-marker) 'notmuch-search-authors authors)
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152 + (put-text-property beg (point-marker) 'notmuch-search-subject subject)
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153 + (if (string= thread-id notmuch-search-target-thread)
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154 + (setq found-target beg
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155 + notmuch-search-target-thread "found"))))
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156 + ;; Non-conforming line.
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157 + (insert (concat "Non-conforming line (ignored): <" line ">.\n")))))
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158 + ;; Save the remainder after the last line break for the next
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160 + (setq notmuch-search-process-filter-data (substring string start))))
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162 (goto-char found-target)))
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163 (delete-process proc))))
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164 @@ -858,6 +869,7 @@ The optional parameters are used as follows:
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165 "--sort=newest-first")
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167 (set-process-sentinel proc 'notmuch-search-process-sentinel)
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168 + (setq notmuch-search-process-filter-data nil)
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169 (set-process-filter proc 'notmuch-search-process-filter))))
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170 (run-hooks 'notmuch-search-hook)))
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