From c1828ab2c8b303953e5500b73613c3ff5cae1125 Mon Sep 17 00:00:00 2001
From: djcb <djcb@djcbsoftware.nl>
Date: Fri, 19 Oct 2012 00:50:22 +0300
Subject: [PATCH] * guile: add support for scripts

---
 guile/mu/Makefile.am            |  8 +++--
 guile/mu/plot.scm               | 10 +++---
 guile/mu/script.scm             | 54 +++++++++++++++++++++++++++++++++
 guile/scripts/stats/Makefile.am | 10 ++++--
 4 files changed, 72 insertions(+), 10 deletions(-)
 create mode 100644 guile/mu/script.scm

diff --git a/guile/mu/Makefile.am b/guile/mu/Makefile.am
index 3fca28c4..31433595 100644
--- a/guile/mu/Makefile.am
+++ b/guile/mu/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 2008-2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+## Copyright (C) 2008-2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -19,6 +19,10 @@ include $(top_srcdir)/gtest.mk
 # FIXME: GUILE_SITEDIR would be better, but that
 # breaks 'make distcheck'
 scmdir=${prefix}/share/guile/site/2.0/mu/
-scm_DATA=stats.scm plot.scm
+
+scm_DATA=		\
+	stats.scm	\
+	plot.scm	\
+	script.scm
 
 EXTRA_DIST=$(scm_DATA)
diff --git a/guile/mu/plot.scm b/guile/mu/plot.scm
index 49e8c05f..af9329f0 100644
--- a/guile/mu/plot.scm
+++ b/guile/mu/plot.scm
@@ -33,18 +33,18 @@ return the file name."
     (close output)
     datafile))
 
-(define* (mu:plot data title x-label y-label #:optional (ascii #f))
-  "Plot DATA with TITLE, X-LABEL and X-LABEL. If ASCII is true, display
-using raw text, otherwise, use a graphical window."
+(define* (mu:plot data title x-label y-label #:optional (text-only #f))
+  "Plot DATA with TITLE, X-LABEL and X-LABEL. If TEXT-ONLY is true,
+display using raw text, otherwise, use a graphical window."
   (let ((datafile (export-pairs data))
 	 (gnuplot (open-pipe "gnuplot -p" OPEN_WRITE)))
     (display (string-append
 	       "reset\n"
-	       "set term " (if ascii "dumb" "wxt") "\n"
+	       "set term " (if text-only "dumb" "wxt") "\n"
 	       "set title \"" title "\"\n"
 	       "set xlabel \"" x-label "\"\n"
 	       "set ylabel \"" y-label "\"\n"
 	       "set boxwidth 0.9\n"
 	       "plot \"" datafile "\" using 2:xticlabels(1) with boxes fs solid\n")
       gnuplot)
-  (close-pipe gnuplot)))
+    (close-pipe gnuplot)))
diff --git a/guile/mu/script.scm b/guile/mu/script.scm
new file mode 100644
index 00000000..77a6d3c0
--- /dev/null
+++ b/guile/mu/script.scm
@@ -0,0 +1,54 @@
+;; Copyright (C) 2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+;;
+;; This program is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by the
+;; Free Software Foundation; either version 3, or (at your option) any
+;; later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program; if not, write to the Free Software Foundation,
+;; Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+(define-module (mu script)
+  :export (mu:run mu:text-only))
+
+(use-modules (ice-9 getopt-long) (ice-9 optargs) (ice-9 popen) (ice-9 format))
+(use-modules (mu) (mu stats) (mu plot))
+
+(define (help-and-exit)
+  "Show some help."
+  (format #t "usage: script [--help] [--textonly] "
+    "[--muhome=<muhome>] [searchexpr]\n")
+  (exit 0))
+
+(define (mu:run args func)
+  "Interpret argument-list ARGS (like command-line
+arguments). Possible arguments are:
+  --help (show some help and exit)
+  --muhome (path to alternative mu home directory)
+  --textonly (don't show any graphical windows)
+  searchexpr (a search query)
+then call FUNC with args SEARCHEXPR and TEXTONLY."
+  (setlocale LC_ALL "")
+  (let* ((optionspec   '( (muhome     (value #t))
+			  (what       (value #t))
+			  (textonly   (value #f))
+			  (help       (single-char #\h) (value #f))))
+	  (options (getopt-long args optionspec))
+	  (help (option-ref options 'help #f))
+	  (textonly (option-ref options 'textonly #f))
+	  (muhome (option-ref options 'muhome #f))
+	  (restargs (option-ref options '() #f))
+	  (expr (if restargs (string-join restargs) "")))
+    (if help (help-and-exit))
+    (mu:initialize muhome)
+    (func expr textonly)))
+
+;; Local Variables:
+;; mode: scheme
+;; End:
diff --git a/guile/scripts/stats/Makefile.am b/guile/scripts/stats/Makefile.am
index 38ad81a1..72b6296f 100644
--- a/guile/scripts/stats/Makefile.am
+++ b/guile/scripts/stats/Makefile.am
@@ -16,8 +16,12 @@
 
 include $(top_srcdir)/gtest.mk
 
-EXTRA_DIST=		\
-	msg-stats.scm
+EXTRA_DIST=			\
+	msgs-per-year.scm	\
+	msgs-per-hour.scm	\
+	msgs-per-month.scm	\
+	msgs-per-day.scm	\
+	msgs-per-year-month.scm
 
-muguiledistscriptdir      = $(datadir)/$(PACKAGE)/scripts/stats
+muguiledistscriptdir      = $(pkgdatadir)/scripts/stats
 muguiledistscript_SCRIPTS = $(EXTRA_DIST)