From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Mon, 4 Nov 2002 16:55:32 +0000 (+0000)
Subject: Fix: redirect latex progress/error output to
X-Git-Tag: release/1.7.7~25
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=9c10f5541e50eed9a2cf81757cd9b2acd21281f9;p=lilypond.git

Fix: redirect latex progress/error output to
stderr (by default this goes to stdout).  Show lilypond progress,
even when not verbose.  Ugh.
---

diff --git a/ChangeLog b/ChangeLog
index 7741ab31ff..8af30925da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2002-11-04  Jan Nieuwenhuizen  <janneke@gnu.org>
 
+	* scripts/ly2dvi.py: Fix: redirect latex progress/error output to
+	stderr (by default this goes to stdout).  Show lilypond progress,
+	even when not verbose.  Ugh.
+
 	* scm/backend-documentation-lib.scm (check-dangling-properties):
 	Fix error message.
 
diff --git a/scripts/ly2dvi.py b/scripts/ly2dvi.py
index 72d0fe1516..95be3e4910 100644
--- a/scripts/ly2dvi.py
+++ b/scripts/ly2dvi.py
@@ -32,11 +32,13 @@ TODO:
       default: create dvi only
       na: create tex, latex and dvi
       -P: create dvi and ps
+      -p: create pdf
       na: * create ps only
 
      etc.
 
-     for foo.ly, rename ly2dvi.dir to out-ly2dvi, foo.ly2dvi, foo.dir ?
+  * for foo.ly, rename ly2dvi.dir to out-ly2dvi, foo.ly2dvi, foo.dir ?
+     
      
   * move versatile taglines, 
   
@@ -45,7 +47,8 @@ TODO:
         endfooter=\tagline  -> 'lily was here <version>'
      }
 
-     lilytagline (->lily was here), usertagline, copyright etc.
+     lilytagline (->lily was here), usertagline, copyright, lily-version
+     etc.
 
   * head/header tagline/endfooter
 
@@ -53,7 +56,18 @@ TODO:
     from lilypond .tex *and* header output.
 
   * multiple \score blocks?
+
+  * Introduce verbosity levels
   
+     0  = QUIET: mute all command output, no ly2dvi progress
+     1  = BRIEF: mute all command output, only ly2dvi progress
+     2a = NORMAL: show only LilyPond command output, show ly2dvi progress
+     2b = NORMAL: show command output, show ly2dvi progress
+     3  = VERBOSE: show command output, run lilypond --verbose
+     4  = DEBUGGING: show all command output, run lilypond --verbose, print
+                   environment and all kinds of client side debugging stuff
+
+     Currently, we only have 1 and 4, but we kludge to have 2a and 4.
 '''
 
 import operator
@@ -233,9 +247,12 @@ def run_lilypond (files, dep_prefix):
 
 	cmd = string.join ((lilypond_cmd,opts, fs))
 	
-	# We unset verbose, because we always want to see lily's
+	# We set verbose, because we always want to see lily's
 	# progess on stderr
 	save_verbose = verbose_p
+	
+	# Ugh, this gives ugly full Invoking ... command
+	verbose_p = 1
 	status = ly.system (cmd, ignore_error = 1)
 	verbose_p = save_verbose
 
@@ -461,6 +478,9 @@ None
 	f.close ()
 
 	cmd = latex_cmd + ' \\\\nonstopmode \\\\input %s' % latex_fn
+	# Ugh.  (La)TeX writes progress and error messages on stdout
+	# Redirect to stderr
+	cmd += ' 1>/dev/stderr'
 	status = ly.system (cmd, ignore_error = 1)
 	signal = 0xf & status
 	exit_status = status >> 8