+2007-10-29 Bob Proulx <bob@proulx.com>
+
+ Improve color terminal escape usage.
+ * build-aux/check.mk (am__tty_colors): Use 'tput' to deduce
+ terminal color capabilities.
+
2007-10-29 Jim Meyering <meyering@redhat.com>
Don't try to colorize a dumb terminal.
print line; \
}'
-# If stdout is a tty, use colors. If test -t is not supported, then
-# this fails; a conservative approach. Of course do not redirect
-# stdout here, just stderr...
+# If stdout is a tty and TERM is smart then use colors. If test -t or
+# tput are not supported then this fails; a conservative approach. Of
+# course do not redirect stdout here, just stderr...
am__tty_colors = \
-if test -t 1 2>/dev/null && test -n "$$TERM" && test "$$TERM" != dumb; then \
- red='\e[0;31m'; \
- grn='\e[0;32m'; \
- lgn='\e[1;32m'; \
- blu='\e[1;34m'; \
- std='\e[m'; \
-else \
- red=; \
- grn=; \
- lgn=; \
- blu=; \
- std=; \
-fi
+red=; \
+grn=; \
+lgn=; \
+blu=; \
+std=; \
+test "X$$TERM" != Xdumb && \
+test -t 1 2>/dev/null && \
+tput bold 1 >/dev/null 2>&1 && \
+tput setaf 1 >/dev/null 2>&1 && \
+tput sgr0 >/dev/null 2>&1 && \
+{ \
+ red=$$(tput setaf 1); \
+ grn=$$(tput setaf 2); \
+ lgn=$$(tput bold)$$(tput setaf 2); \
+ blu=$$(tput setaf 4); \
+ std=$$(tput sgr0); \
+}
# To be inserted before the command running the test. Creates the
# directory for the log if needed. Stores in $dir the directory