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26 id 1Rr67M-0000Qt-5u; Sat, 28 Jan 2012 11:06:48 +0000
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30 (envelope-from <m.walters@qmul.ac.uk>)
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31 id 1Rr67L-0001XR-OF; Sat, 28 Jan 2012 11:06:48 +0000
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32 From: Mark Walters <markwalters1009@gmail.com>
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33 To: David Edmondson <dme@dme.org>
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34 Subject: Re: [PATCH] emacs: add default value to notmuch-search-line-faces
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35 In-Reply-To: <cunhazhjurs.fsf@hotblack-desiato.hh.sledj.net>
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36 References: <1327605679-15213-1-git-send-email-jani@nikula.org>
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37 <87y5st4ewt.fsf@qmul.ac.uk>
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38 <cunhazhjurs.fsf@hotblack-desiato.hh.sledj.net>
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39 User-Agent: Notmuch/0.11+107~g185f859 (http://notmuchmail.org) Emacs/23.2.1
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41 Date: Sat, 28 Jan 2012 11:07:51 +0000
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42 Message-ID: <871uqk6q60.fsf@qmul.ac.uk>
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80 On Fri, 27 Jan 2012 10:37:43 +0000, David Edmondson <dme@dme.org> wrote:
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81 > On Fri, 27 Jan 2012 10:29:22 +0000, Mark Walters <markwalters1009@gmail.com> wrote:
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82 > > I am not sure if this is the place
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86 > > to ask but is there a corresponding option for colouring the summary
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87 > > line in notmuch-show depending on tags/flags?
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89 > There's id:"1325006003-27152-1-git-send-email-dme@dme.org", but it's a
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90 > bit old and may not apply cleanly any more.
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92 That's great! One hunk didn't apply but the merge was so trivial I am not sure
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93 why it did not apply. Anyway in case anyone else wants it I include the
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94 rebased version below (I also moved the defcustom under notmuch-show).
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100 Subject: [PATCH] rebased id:"1325006003-27152-1-git-send-email-dme@dme.org"
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103 emacs/notmuch-lib.el | 18 ++++++++++++++++++
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104 emacs/notmuch-show.el | 33 +++++++++++++++++++++++++++++----
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105 emacs/notmuch.el | 17 ++---------------
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106 3 files changed, 49 insertions(+), 19 deletions(-)
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108 diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
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109 index c906ca7..ab1d8e8 100644
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110 --- a/emacs/notmuch-lib.el
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111 +++ b/emacs/notmuch-lib.el
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112 @@ -133,6 +133,24 @@ the user hasn't set this variable with the old or new value."
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114 (kill-buffer (current-buffer)))
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116 +(defun notmuch-color-line (start end line-tag-list spec)
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117 + "Colorize a line based on tags."
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118 + ;; Create the overlay only if the message has tags which match one
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119 + ;; of those specified in `spec'.
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121 + (mapc (lambda (elem)
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122 + (let ((tag (car elem))
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123 + (attributes (cdr elem)))
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124 + (when (member tag line-tag-list)
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125 + (when (not overlay)
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126 + (setq overlay (make-overlay start end))
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127 + (overlay-put overlay 'priority 5))
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128 + ;; Merge the specified properties with any already
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129 + ;; applied from an earlier match.
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130 + (overlay-put overlay 'face
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131 + (append (overlay-get overlay 'face) attributes)))))
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136 (defun notmuch-common-do-stash (text)
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137 diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
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138 index 84ac624..c448ab2 100644
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139 --- a/emacs/notmuch-show.el
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140 +++ b/emacs/notmuch-show.el
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141 @@ -92,6 +92,24 @@ any given message."
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142 :group 'notmuch-show
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143 :group 'notmuch-hooks)
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145 +(defcustom notmuch-show-line-faces nil
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146 + "Tag to face mapping for header line highlighting in `notmuch-show-mode'.
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148 +Here is an example of how to color search results based on tags.
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149 + (the following text would be placed in your ~/.emacs file):
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151 + (setq notmuch-search-line-faces '((\"delete\" . (:foreground \"red\"
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152 + :background \"blue\"))
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153 + (\"unread\" . (:foreground \"green\"))))
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155 +The attributes defined for matching tags are merged, with later
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156 +attributes overriding earlier. A message having both \"delete\"
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157 +and \"unread\" tags with the above settings would have a green
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158 +foreground and blue background."
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159 + :type '(alist :key-type (string) :value-type (custom-face-edit))
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160 + :group 'notmuch-show
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161 + :group 'notmuch-faces)
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163 ;; Mostly useful for debugging.
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164 (defcustom notmuch-show-all-multipart/alternative-parts t
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165 "Should all parts of multipart/alternative parts be shown?"
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166 @@ -340,7 +358,8 @@ unchanged ADDRESS if parsing fails."
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167 (defun notmuch-show-insert-headerline (headers date tags depth)
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168 "Insert a notmuch style headerline based on HEADERS for a
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169 message at DEPTH in the current thread."
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170 - (let ((start (point)))
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171 + (let ((start (point))
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173 (insert (notmuch-show-spaces-n (* notmuch-show-indent-messages-width depth))
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174 (notmuch-show-clean-address (plist-get headers :From))
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176 @@ -349,7 +368,9 @@ message at DEPTH in the current thread."
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177 (propertize (mapconcat 'identity tags " ")
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178 'face 'notmuch-tag-face)
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180 - (overlay-put (make-overlay start (point)) 'face 'notmuch-message-summary-face)))
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181 + (setq overlay (make-overlay start (point)))
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182 + (overlay-put overlay 'face 'notmuch-message-summary-face)
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183 + (overlay-put overlay 'priority 2)))
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185 (defun notmuch-show-insert-header (header header-value)
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186 "Insert a single header."
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187 @@ -818,7 +839,8 @@ current buffer, if possible."
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188 body-start body-end
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189 (headers-invis-spec (notmuch-show-make-symbol "header"))
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190 (message-invis-spec (notmuch-show-make-symbol "message"))
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191 - (bare-subject (notmuch-show-strip-re (plist-get headers :Subject))))
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192 + (bare-subject (notmuch-show-strip-re (plist-get headers :Subject)))
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193 + (tags (plist-get msg :tags)))
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195 ;; Set `buffer-invisibility-spec' to `nil' (a list), otherwise
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196 ;; removing items from `buffer-invisibility-spec' (which is what
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197 @@ -843,10 +865,13 @@ current buffer, if possible."
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198 (plist-get msg :date_relative)
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200 (plist-get headers :Date))
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201 - (plist-get msg :tags) depth)
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204 (setq content-start (point-marker))
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206 + ;; Colour the header line according to the tags of the message.
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207 + (notmuch-color-line message-start content-start tags notmuch-show-line-faces)
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209 (plist-put msg :headers-invis-spec headers-invis-spec)
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210 (plist-put msg :message-invis-spec message-invis-spec)
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212 diff --git a/emacs/notmuch.el b/emacs/notmuch.el
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213 index 72f78ed..244fafa 100644
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214 --- a/emacs/notmuch.el
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215 +++ b/emacs/notmuch.el
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216 @@ -690,7 +690,7 @@ This function advances the next thread when finished."
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217 (forward-line (1- notmuch-search-target-line))))))))
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219 (defcustom notmuch-search-line-faces nil
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220 - "Tag/face mapping for line highlighting in notmuch-search.
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221 + "Tag to face mapping for line highlighting in `notmuch-search-mode'.
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223 Here is an example of how to color search results based on tags.
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224 (the following text would be placed in your ~/.emacs file):
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225 @@ -709,20 +709,7 @@ foreground and blue background."
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227 (defun notmuch-search-color-line (start end line-tag-list)
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228 "Colorize lines in `notmuch-show' based on tags."
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229 - ;; Create the overlay only if the message has tags which match one
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230 - ;; of those specified in `notmuch-search-line-faces'.
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232 - (mapc (lambda (elem)
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233 - (let ((tag (car elem))
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234 - (attributes (cdr elem)))
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235 - (when (member tag line-tag-list)
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236 - (when (not overlay)
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237 - (setq overlay (make-overlay start end)))
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238 - ;; Merge the specified properties with any already
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239 - ;; applied from an earlier match.
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240 - (overlay-put overlay 'face
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241 - (append (overlay-get overlay 'face) attributes)))))
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242 - notmuch-search-line-faces)))
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243 + (notmuch-color-line start end line-tag-list notmuch-search-line-faces))
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245 (defun notmuch-search-author-propertize (authors)
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246 "Split `authors' into matching and non-matching authors and
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