More command-line customizability: , , , , .

4 files changed, 24 insertions, 14 deletions

diff --git a/src/engine/SCons/Tool/latex.py b/src/engine/SCons/Tool/latex.py
index 7bbec6f..f182b35 100644
--- a/src/engine/SCons/Tool/latex.py
+++ b/src/engine/SCons/Tool/latex.py
@@ -37,7 +37,7 @@ import SCons.Action
 import SCons.Defaults
 import SCons.Util
 
-LaTeXAction = SCons.Action.Action('$LATEXCOM')
+LaTeXAction = SCons.Action.Action('$LATEXCOM', '$LATEXCOMSTR')
 
 def generate(env):
     """Add Builders and construction variables for LaTeX to an Environment."""
diff --git a/src/engine/SCons/Tool/pdflatex.py b/src/engine/SCons/Tool/pdflatex.py
index b1a559a..57c6e2d 100644
--- a/src/engine/SCons/Tool/pdflatex.py
+++ b/src/engine/SCons/Tool/pdflatex.py
@@ -37,7 +37,7 @@ import SCons.Action
 import SCons.Defaults
 import SCons.Util
 
-PDFLaTeXAction = SCons.Action.Action('$PDFLATEXCOM')
+PDFLaTeXAction = SCons.Action.Action('$PDFLATEXCOM', '$PDFLATEXCOMSTR')
 
 def generate(env):
     """Add Builders and construction variables for pdflatex to an Environment."""
diff --git a/src/engine/SCons/Tool/pdftex.py b/src/engine/SCons/Tool/pdftex.py
index 3d2add0..366151e 100644
--- a/src/engine/SCons/Tool/pdftex.py
+++ b/src/engine/SCons/Tool/pdftex.py
@@ -33,9 +33,12 @@ selection method.
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
+import SCons.Action
 import SCons.Defaults
 import SCons.Util
 
+PDFTeXAction = SCons.Action.Action('$PDFTEXCOM', '$PDFTEXCOMSTR')
+
 def generate(env):
     """Add Builders and construction variables for pdftex to an Environment."""
     try:
@@ -44,7 +47,7 @@ def generate(env):
         bld = SCons.Defaults.PDF()
         env['BUILDERS']['PDF'] = bld
 
-    bld.add_action('.tex', '$PDFTEXCOM')
+    bld.add_action('.tex', PDFTeXAction)
 
     env['PDFTEX']      = 'pdftex'
     env['PDFTEXFLAGS'] = SCons.Util.CLVar('')
diff --git a/src/engine/SCons/Tool/tex.py b/src/engine/SCons/Tool/tex.py
index b9257ea..db2664a 100644
--- a/src/engine/SCons/Tool/tex.py
+++ b/src/engine/SCons/Tool/tex.py
@@ -45,14 +45,14 @@ import SCons.Util
 
 # Define an action to build a generic tex file.  This is sufficient for all 
 # tex files.
-TeXAction = SCons.Action.CommandAction("$TEXCOM")
+TeXAction = SCons.Action.Action("$TEXCOM", "$TEXCOMSTR")
 
 # Define an action to build a latex file.  This action might be needed more
 # than once if we are dealing with labels and bibtex
-LaTeXAction = SCons.Action.CommandAction("$LATEXCOM")
+LaTeXAction = SCons.Action.Action("$LATEXCOM", "$LATEXCOMSTR")
 
 # Define an action to run BibTeX on a file.
-BibTeXAction = SCons.Action.CommandAction("$BIBTEXCOM")
+BibTeXAction = SCons.Action.Action("$BIBTEXCOM", "$BIBTEXCOMSTR")
 
 def LaTeXAuxAction(target = None, source= None, env=None):
     """A builder for LaTeX files that checks the output in the aux file
@@ -74,22 +74,29 @@ def LaTeXAuxAction(target = None, source= None, env=None):
         LaTeXAction(target,source,env)
     return 0
 
-def TeXLaTeXAction(target = None, source= None, env=None):
+LaTeX_re = re.compile("\\\\document(style|class)")
+
+def is_LaTeX(flist):
+    # Scan a file list to decide if it's TeX- or LaTeX-flavored.
+    for f in flist:
+        content = f.get_contents()
+        if LaTeX_re.search(content):
+	    return 1
+    return 0
+
+def TeXLaTeXFunction(target = None, source= None, env=None):
     """A builder for TeX and LaTeX that scans the source file to
     decide the "flavor" of the source and then executes the appropriate
     program."""
-    LaTeXFile = None
-    for src in source:
-	content = src.get_contents()
-        if re.search("\\\\document(style|class)",content):
-	   LaTeXFile = 1
-           break
-    if LaTeXFile:
+    if is_LaTeX(source):
 	LaTeXAuxAction(target,source,env)
     else:
 	TeXAction(target,source,env)
     return 0
 
+TeXLaTeXAction = SCons.Action.Action(TeXLaTeXFunction,
+                                     strfunction=None)
+
 def generate(env):
     """Add Builders and construction variables for TeX to an Environment."""
     try: