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[Orgmode] [PATCH 2/4] Support last-line specializers.


From: Jason Riedy
Subject: [Orgmode] [PATCH 2/4] Support last-line specializers.
Date: Wed, 16 Apr 2008 14:39:52 -0700

Each of lstart, lend, and lfmt permits a last-line specialization
called llstart, etc. with corresponding heading versions.

Signed-off-by: Jason Riedy <address@hidden>
---
 ChangeLog         |   10 ++++++++++
 lisp/org-table.el |   32 ++++++++++++++++++++++++++++----
 2 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4569d3a..13980bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2008-04-15  Jason Riedy  <address@hidden>
 
+       * lisp/org-table.el (*orgtbl-llfmt*, *orgtbl-llstart*)
+       (*orgtbl-llend*): Dynamic variables for last-line formatting.
+       (orgtbl-format-section): Shift formatting to support detecting the
+       last line and formatting it specially.
+       (orgtbl-to-generic): Document :ll* formats.  Set to the non-ll
+       formats unless overridden.
+       (orgtbl-to-latex): Suggest using :llend to suppress the final \\.
+
+2008-04-15  Jason Riedy  <address@hidden>
+
        * lisp/org-table.el (*orgtbl-table*, *orgtbl-rtn*): Dynamically
        bound variables to hold the input collection of lines and output
        formatted text.
diff --git a/lisp/org-table.el b/lisp/org-table.el
index 3cc70c1..2eb9938 100644
--- a/lisp/org-table.el
+++ b/lisp/org-table.el
@@ -3613,8 +3613,11 @@ First element has index 0, or I0 if given."
 (defvar *orgtbl-fmt* nil "Format for each entry")
 (defvar *orgtbl-efmt* nil "Format for numbers")
 (defvar *orgtbl-lfmt* nil "Format for an entire line, overrides fmt")
+(defvar *orgtbl-llfmt* nil "Specializes lfmt for the last row")
 (defvar *orgtbl-lstart* nil "Text starting a row")
+(defvar *orgtbl-llstart* nil "Specializes lstart for the last row")
 (defvar *orgtbl-lend* nil "Text ending a row")
+(defvar *orgtbl-llend* nil "Specializes lend for the last row")
 
 (defun orgtbl-format-line (line)
   "Format LINE as a table row."
@@ -3644,9 +3647,15 @@ First element has index 0, or I0 if given."
 
 (defun orgtbl-format-section (section-stopper)
   "Format lines until the first occurrence of SECTION-STOPPER."
-  (progn
-    (while (not (eq (car *orgtbl-table*) section-stopper))
-      (orgtbl-format-line (pop *orgtbl-table*)))))
+  (let (prevline)
+    (progn
+      (while (not (eq (car *orgtbl-table*) section-stopper))
+       (if prevline (orgtbl-format-line prevline))
+       (setq prevline (pop *orgtbl-table*)))
+      (if prevline (let ((*orgtbl-lstart* *orgtbl-llstart*)
+                        (*orgtbl-lend* *orgtbl-llend*)
+                        (*orgtbl-lfmt* *orgtbl-llfmt*))
+                    (orgtbl-format-line prevline))))))
 
 (defun orgtbl-to-generic (table params)
   "Convert the orgtbl-mode TABLE to some other format.
@@ -3670,17 +3679,20 @@ Valid parameters are
             May be nil to ignore hlines.
 
 :lstart     String to start a new table line.
+:llstart    String to start the last table line, defaults to :lstart.
 :lend       String to end a table line
+:llend      String to end the last table line, defaults to :lend.
 :sep        Separator between two fields
 :lfmt       Format for entire line, with enough %s to capture all fields.
             If this is present, :lstart, :lend, and :sep are ignored.
+:llfmt      Format for the entire last line, defaults to :lfmt.
 :fmt        A format to be used to wrap the field, should contain
             %s for the original field value.  For example, to wrap
             everything in dollars, you could use :fmt \"$%s$\".
             This may also be a property list with column numbers and
             formats. For example :fmt (2 \"$%s$\" 4 \"%s%%\")
 
-:hlstart :hlend :hlsep :hlfmt :hfmt
+:hlstart :hllstart :hlend :hllend :hlsep :hlfmt :hllfmt :hfmt
             Same as above, specific for the header lines in the table.
             All lines before the first hline are treated as header.
             If any of these is not present, the data line value is used.
@@ -3700,8 +3712,11 @@ directly by `orgtbl-send-table'.  See manual."
         (*orgtbl-sep* (plist-get params :sep))
         (*orgtbl-efmt* (plist-get params :efmt))
         (*orgtbl-lstart* (plist-get params :lstart))
+        (*orgtbl-llstart* (or (plist-get params :llstart) *orgtbl-lstart*))
         (*orgtbl-lend* (plist-get params :lend))
+        (*orgtbl-llend* (or (plist-get params :llend) *orgtbl-lend*))
         (*orgtbl-lfmt* (plist-get params :lfmt))
+        (*orgtbl-llfmt* (or (plist-get params :llfmt) *orgtbl-lfmt*))
         (*orgtbl-fmt* (plist-get params :fmt))
         *orgtbl-rtn*)
 
@@ -3716,8 +3731,14 @@ directly by `orgtbl-send-table'.  See manual."
        (progn
          (let* ((*orgtbl-lstart* (or (plist-get params :hlstart)
                                      *orgtbl-lstart*))
+                (*orgtbl-llstart* (or (plist-get params :hllstart)
+                                      *orgtbl-llstart*))
                 (*orgtbl-lend* (or (plist-get params :hlend) *orgtbl-lend*))
+                (*orgtbl-llend* (or (plist-get params :hllend)
+                                    (plist-get params :hlend) *orgtbl-llend*))
                 (*orgtbl-lfmt* (or (plist-get params :hlfmt) *orgtbl-lfmt*))
+                (*orgtbl-llfmt* (or (plist-get params :hllfmt)
+                                    (plist-get params :hlfmt) *orgtbl-llfmt*))
                 (*orgtbl-sep* (or (plist-get params :hlsep) *orgtbl-sep*))
                 (*orgtbl-fmt* (or (plist-get params :hfmt) *orgtbl-fmt*)))
            (orgtbl-format-section 'hline))
@@ -3753,6 +3774,9 @@ LaTeX are:
            example \"%s\\\\times10^{%s}\".  LaTeX default is \"%s\\\\,(%s)\".
            This may also be a property list with column numbers and formats.
 
+:llend     If you find too much space below the last line of a table,
+           pass a value of \"\" for :llend to suppress the final \\\\.
+
 The general parameters :skip and :skipcols have already been applied when
 this function is called."
   (let* ((alignment (mapconcat (lambda (x) (if x "r" "l"))
-- 
1.5.5.rc1.121.g1594





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