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-rwxr-xr-xlv2specgen/lv2specgen.py88
-rw-r--r--lv2specgen/meson.build14
2 files changed, 84 insertions, 18 deletions
diff --git a/lv2specgen/lv2specgen.py b/lv2specgen/lv2specgen.py
index 0d6522c..da58e4f 100755
--- a/lv2specgen/lv2specgen.py
+++ b/lv2specgen/lv2specgen.py
@@ -1232,7 +1232,7 @@ def load_tags(path, docdir):
def specgen(
specloc,
- indir,
+ template_path,
style_uri,
docdir,
tags,
@@ -1251,12 +1251,9 @@ def specgen(
global linkmap
spec_bundle = "file://%s/" % os.path.abspath(os.path.dirname(specloc))
- specgendir = os.path.abspath(indir)
# Template
- temploc = os.path.join(indir, "template.html")
- template = None
- with open(temploc, "r") as f:
+ with open(template_path, "r") as f:
template = f.read()
# Load code documentation link map from tags file
@@ -1491,12 +1488,57 @@ def usage():
return "Usage: %s ONTOLOGY_TTL OUTPUT_HTML [OPTION]..." % script
+def _path_from_env(variable, default):
+ value = os.environ.get(variable)
+ return value if value and os.path.isabs(value) else default
+
+
+def _paths_from_env(variable, default):
+ paths = []
+ value = os.environ.get(variable)
+ if value:
+ paths = [p for p in value.split(os.pathsep) if os.path.isabs(p)]
+
+ return paths if paths else default
+
+
+def _data_dirs():
+ return _paths_from_env(
+ "XDG_DATA_DIRS", ["/usr/local/share/", "/usr/share/"]
+ )
+
+
if __name__ == "__main__":
"""Ontology specification generator tool"""
- indir = os.path.abspath(os.path.dirname(sys.argv[0]))
- if not os.path.exists(os.path.join(indir, "template.html")):
- indir = os.path.join(os.path.dirname(indir), "share", "lv2specgen")
+ data_dir = None
+ for d in _data_dirs():
+ path = os.path.join(d, "lv2specgen")
+ if (
+ os.path.exists(os.path.join(d, "template.html"))
+ and os.path.exists(os.path.join(d, "style.css"))
+ and os.path.exists(os.path.join(d, "pygments.css"))
+ ):
+ data_dir = path
+ break
+
+ if data_dir:
+ # Use installed files
+ specgendir = data_dir
+ default_template_path = os.path.join(data_dir, "template.html")
+ default_style_dir = data_dir
+ else:
+ script_path = os.path.realpath(__file__)
+ script_dir = os.path.dirname(os.path.realpath(__file__))
+ if os.path.exists(os.path.join(script_dir, "template.html")):
+ # Run from source repository
+ specgendir = script_dir
+ lv2_source_root = os.path.dirname(script_dir)
+ default_template_path = os.path.join(script_dir, "template.html")
+ default_style_dir = os.path.join(lv2_source_root, "doc", "style")
+ else:
+ sys.stderr.write("error: Unable to find lv2specgen data\n")
+ sys.exit(-2)
opt = optparse.OptionParser(
usage=usage(),
@@ -1515,11 +1557,18 @@ if __name__ == "__main__":
help="Mailing list info page address",
)
opt.add_option(
- "--template-dir",
+ "--template",
type="string",
- dest="template_dir",
- default=indir,
- help="Template directory",
+ dest="template",
+ default=default_template_path,
+ help="Template file for output page",
+ )
+ opt.add_option(
+ "--style-dir",
+ type="string",
+ dest="style_dir",
+ default=default_style_dir,
+ help="Stylesheet directory path",
)
opt.add_option(
"--style-uri",
@@ -1585,13 +1634,13 @@ if __name__ == "__main__":
b = os.path.basename(outdir)
if not os.access(os.path.abspath(spec), os.R_OK):
- print("warning: extension %s has no %s.ttl file" % (b, b))
+ sys.stderr.write("error: extension %s has no %s.ttl file\n" % (b, b))
sys.exit(1)
# Generate spec documentation
specdoc = specgen(
spec,
- indir,
+ opts["template"],
opts["style_uri"],
docdir,
tags,
@@ -1605,7 +1654,10 @@ if __name__ == "__main__":
if opts["copy_style"]:
import shutil
- shutil.copyfile(
- os.path.join(indir, "style.css"),
- os.path.join(os.path.dirname(output), "style.css"),
- )
+ for stylesheet in ["pygments.css", "style.css"]:
+ style_dir = opts["style_dir"]
+ output_dir = os.path.dirname(output)
+ shutil.copyfile(
+ os.path.join(style_dir, stylesheet),
+ os.path.join(output_dir, stylesheet),
+ )
diff --git a/lv2specgen/meson.build b/lv2specgen/meson.build
index 578071f..9ecb8d4 100644
--- a/lv2specgen/meson.build
+++ b/lv2specgen/meson.build
@@ -25,3 +25,17 @@ install_data(
)
meson.override_find_program('lv2specgen.py', lv2specgen_py)
+
+install_data(
+ files(
+ '../doc/style/pygments.css',
+ '../doc/style/style.css',
+ 'template.html',
+ ),
+ install_dir: get_option('datadir') / 'lv2specgen',
+)
+
+install_subdir(
+ 'DTD',
+ install_dir: get_option('datadir') / 'lv2specgen',
+)