diff options
Diffstat (limited to 'git-tools')
| -rwxr-xr-x | git-tools/hooks/commit-msg | 100 |
1 files changed, 72 insertions, 28 deletions
diff --git a/git-tools/hooks/commit-msg b/git-tools/hooks/commit-msg index 4f6ae71d4b..52969670ca 100755 --- a/git-tools/hooks/commit-msg +++ b/git-tools/hooks/commit-msg @@ -11,16 +11,16 @@ # # ln -s ../../git-tools/hooks/commit-msg \\ # .git/hooks/commit-msg +# +# Warning/error messages use color by default if the output is a terminal +# ("output" here is normally standard error when you run git commit). +# To force or disable the use of color: +# +# git config phpbb.hooks.commit-msg.color true (force color output) +# git config phpbb.hooks.commit-msg.color false (disable color output) config_ns="phpbb.hooks.commit-msg"; -if [ "$(git config --bool $config_ns.fatal)" = "false" ] -then - fatal=0; -else - fatal=1; -fi - debug_level=$(git config --int $config_ns.debug || echo 0); # Error codes @@ -47,11 +47,55 @@ debug() quit() { - if [ $1 -gt 0 ] && [ $1 -ne $ERR_UNKNOWN ] && [ $fatal -eq 0 ] + # Now we always exit with success, since git will trash + # entered commit message if commit-msg hook exits with a failure. + exit 0 +} + +use_color() +{ + if [ -z "$use_color_cached" ] then - exit 0; + case $(git config --bool $config_ns.color) + in + false) + use_color_cached=1 + ;; + true) + use_color_cached=0 + ;; + *) + # tty detection in shell: + # http://hwi.ath.cx/jsh/list/shext/isatty.sh.html + tty 0>/dev/stdout >/dev/null 2>&1 + use_color_cached=$? + ;; + esac + fi + # return value is the flag inverted - + # if return value is 0, this means use color + return $use_color_cached +} + +complain() +{ + if use_color + then + # Careful: our argument may include arguments to echo like -n + # ANSI color codes: + # http://pueblo.sourceforge.net/doc/manual/ansi_color_codes.html + printf "\033[31m\033[1m" + if [ "$1" = "-n" ] + then + echo "$@" + printf "\033[0m" + else + # This will print one trailing space. + # Not sure how to avoid this at the moment. + echo "$@" $(printf "\033[0m") + fi else - exit $1; + echo "$@" fi } @@ -70,9 +114,9 @@ msg=$(grep -v '^#' "$1" |grep -nE '.{81,}') if [ $? -eq 0 ] then - echo "The following lines are greater than 80 characters long:" >&2; - echo >&2 - echo "$msg" >&2; + complain "The following lines are greater than 80 characters long:" >&2; + complain >&2 + complain "$msg" >&2; quit $ERR_LENGTH; fi @@ -126,9 +170,9 @@ do # Don't be too strict. # Commits may be temporary, intended to be squashed later. # Just issue a warning here. - echo "Warning: heading should be a sentence beginning with a capital letter." 1>&2 - echo "You entered:" 1>&2 - echo "$line" 1>&2 + complain "Warning: heading should be a sentence beginning with a capital letter." 1>&2 + complain "You entered:" 1>&2 + complain "$line" 1>&2 fi # restore exit code (exit $result) @@ -160,7 +204,7 @@ do echo "$line" | grep -Eq "^#"; ;; *) - echo "Unrecognised token $expect" >&2; + complain "Unrecognised token $expect" >&2; quit $err; ;; esac @@ -231,7 +275,7 @@ do expecting="eof"; ;; *) - echo "Unrecognised token $expect" >&2; + complain "Unrecognised token $expect" >&2; quit 254; ;; esac @@ -245,11 +289,11 @@ do else # None of the expected line formats matched # Guess we'll call it a day here then - echo "Syntax error on line $i:" >&2; - echo ">> $line" >&2; - echo -n "Expecting: " >&2; - echo "$expecting" | sed 's/ /, /g' >&2; - exit $err; + complain "Syntax error on line $i:" >&2; + complain ">> $line" >&2; + complain -n "Expecting: " >&2; + complain "$expecting" | sed 's/ /, /g' >&2; + quit $err; fi i=$(( $i + 1 )); @@ -258,7 +302,7 @@ done # If EOF is expected exit cleanly echo "$expecting" | grep -q "eof" || ( # Unexpected EOF, error - echo "Unexpected EOF encountered" >&2; + complain "Unexpected EOF encountered" >&2; quit $ERR_EOF; ) && ( # Do post scan checks @@ -269,8 +313,8 @@ echo "$expecting" | grep -q "eof" || ( if [ ! -z "$dupes" ] then - echo "The following tickets are repeated:" >&2; - echo "$dupes" | sed 's/ /\n/g;s/^/* /g' >&2; + complain "The following tickets are repeated:" >&2; + complain "$dupes" | sed 's/ /\n/g;s/^/* /g' >&2; quit $ERR_FOOTER; fi fi @@ -278,8 +322,8 @@ echo "$expecting" | grep -q "eof" || ( if [ $ticket -gt 0 ] then echo "$tickets" | grep -Eq "\bPHPBB3-$ticket\b" || ( - echo "Ticket ID [$ticket] of branch missing from list of tickets:" >&2; - echo "$tickets" | sed 's/ /\n/g;s/^/* /g' >&2; + complain "Ticket ID [$ticket] of branch missing from list of tickets:" >&2; + complain "$tickets" | sed 's/ /\n/g;s/^/* /g' >&2; quit $ERR_FOOTER; ) || exit $?; fi |