doc: require Sphinx 2.4.4
Require Sphinx 2.44 to build the documentation.
Remove all code related to earlier versions.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/conf.py b/doc/conf.py
index eb74b86..dae6231 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -31,7 +31,7 @@
# -- General configuration ------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = '1.3'
+needs_sphinx = '2.4.4'
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@@ -118,19 +118,12 @@
else:
extensions.append('cdomain')
- if major == 1 and minor < 7:
- sys.stderr.write('WARNING: Sphinx 1.7 or greater will be required as of '
- 'the v2021.04 release\n')
# Ensure that autosectionlabel will produce unique names
autosectionlabel_prefix_document = True
autosectionlabel_maxdepth = 2
-# The name of the math extension changed on Sphinx 1.4
-if (major == 1 and minor > 3) or (major > 1):
- extensions.append("sphinx.ext.imgmath")
-else:
- extensions.append("sphinx.ext.pngmath")
+extensions.append("sphinx.ext.imgmath")
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
@@ -380,72 +373,6 @@
\\setCJKmainfont{Noto Sans CJK SC}
'''
-# Fix reference escape troubles with Sphinx 1.4.x
-if major == 1 and minor > 3:
- latex_elements['preamble'] += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
-
-if major == 1 and minor <= 4:
- latex_elements['preamble'] += '\\usepackage[margin=0.5in, top=1in, bottom=1in]{geometry}'
-elif major == 1 and (minor > 5 or (minor == 5 and patch >= 3)):
- latex_elements['sphinxsetup'] = 'hmargin=0.5in, vmargin=1in'
- latex_elements['preamble'] += '\\fvset{fontsize=auto}\n'
-
-# Customize notice background colors on Sphinx < 1.6:
-if major == 1 and minor < 6:
- latex_elements['preamble'] += '''
- \\usepackage{ifthen}
-
- % Put notes in color and let them be inside a table
- \\definecolor{NoteColor}{RGB}{204,255,255}
- \\definecolor{WarningColor}{RGB}{255,204,204}
- \\definecolor{AttentionColor}{RGB}{255,255,204}
- \\definecolor{ImportantColor}{RGB}{192,255,204}
- \\definecolor{OtherColor}{RGB}{204,204,204}
- \\newlength{\\mynoticelength}
- \\makeatletter\\newenvironment{coloredbox}[1]{%
- \\setlength{\\fboxrule}{1pt}
- \\setlength{\\fboxsep}{7pt}
- \\setlength{\\mynoticelength}{\\linewidth}
- \\addtolength{\\mynoticelength}{-2\\fboxsep}
- \\addtolength{\\mynoticelength}{-2\\fboxrule}
- \\begin{lrbox}{\\@tempboxa}\\begin{minipage}{\\mynoticelength}}{\\end{minipage}\\end{lrbox}%
- \\ifthenelse%
- {\\equal{\\py@noticetype}{note}}%
- {\\colorbox{NoteColor}{\\usebox{\\@tempboxa}}}%
- {%
- \\ifthenelse%
- {\\equal{\\py@noticetype}{warning}}%
- {\\colorbox{WarningColor}{\\usebox{\\@tempboxa}}}%
- {%
- \\ifthenelse%
- {\\equal{\\py@noticetype}{attention}}%
- {\\colorbox{AttentionColor}{\\usebox{\\@tempboxa}}}%
- {%
- \\ifthenelse%
- {\\equal{\\py@noticetype}{important}}%
- {\\colorbox{ImportantColor}{\\usebox{\\@tempboxa}}}%
- {\\colorbox{OtherColor}{\\usebox{\\@tempboxa}}}%
- }%
- }%
- }%
- }\\makeatother
-
- \\makeatletter
- \\renewenvironment{notice}[2]{%
- \\def\\py@noticetype{#1}
- \\begin{coloredbox}{#1}
- \\bf\\it
- \\par\\strong{#2}
- \\csname py@noticestart@#1\\endcsname
- }
- {
- \\csname py@noticeend@\\py@noticetype\\endcsname
- \\end{coloredbox}
- }
- \\makeatother
-
- '''
-
# With Sphinx 1.6, it is possible to change the Bg color directly
# by using:
# \definecolor{sphinxnoteBgColor}{RGB}{204,255,255}