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authorTatsuo Ishii2024-10-08 11:25:18 +0000
committerTatsuo Ishii2024-10-08 11:25:18 +0000
commit5b7da5c261d1af1a5d6a275e1090b07de3654033 (patch)
tree325400dfa8486b5df62eac4179143f2bb4537b7f /doc/src
parenta39297ec026c556b1bf2963dde766db31a2c3d2d (diff)
Doc: add check to detect non-breaking spaces in the docs.
There were multiple instances where accidentally adding non-breaking space (nbsp, U+00A0, 0xc2a0 in UTF-8) to sgml files. This commit adds additional checking to detect nbsp. You can check the nbsp by: make -C doc/src/sgml check or make -C doc/src/sgml check-nbsp Authors: Yugo Nagata, Daniel Gustafsson Reviewed-by: Tatsuo Ishii, Daniel Gustafsson Discussion: https://postgr.es/m/20240930.153404.202479334310259810.ishii%40postgresql.org
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/Makefile12
1 files changed, 10 insertions, 2 deletions
diff --git a/doc/src/sgml/Makefile b/doc/src/sgml/Makefile
index 9c9bbfe375d..65ed32cd0ab 100644
--- a/doc/src/sgml/Makefile
+++ b/doc/src/sgml/Makefile
@@ -194,7 +194,7 @@ MAKEINFO = makeinfo
##
# Quick syntax check without style processing
-check: postgres.sgml $(ALLSGML) check-tabs
+check: postgres.sgml $(ALLSGML) check-tabs check-nbsp
$(XMLLINT) $(XMLINCLUDE) --noout --valid $<
@@ -257,7 +257,15 @@ endif # sqlmansectnum != 7
# tabs are harmless, but it is best to avoid them in SGML files
check-tabs:
- @( ! grep ' ' $(wildcard $(srcdir)/*.sgml $(srcdir)/ref/*.sgml $(srcdir)/*.xsl) ) || (echo "Tabs appear in SGML/XML files" 1>&2; exit 1)
+ @( ! grep ' ' $(wildcard $(srcdir)/*.sgml $(srcdir)/ref/*.sgml $(srcdir)/*.xsl) ) || \
+ (echo "Tabs appear in SGML/XML files" 1>&2; exit 1)
+
+# Non-breaking spaces are harmless, but it is best to avoid them in SGML files.
+# Use perl command because non-GNU grep or sed could not have hex escape sequence.
+check-nbsp:
+ @ ( $(PERL) -ne '/\xC2\xA0/ and print("$$ARGV:$$_"),$$n++; END {exit($$n>0)}' \
+ $(wildcard $(srcdir)/*.sgml $(srcdir)/ref/*.sgml $(srcdir)/*.xsl) ) || \
+ (echo "Non-breaking spaces appear in SGML/XML files" 1>&2; exit 1)
##
## Clean