+++ /dev/null
-# Pretty printing macros.
-#
-# Author: Philippe Proulx <pproulx@efficios.com>
-
-# PPRINT_INIT(): initializes the pretty printing system.
-#
-# Use this macro before using any other PPRINT_* macro.
-AC_DEFUN([PPRINT_INIT], [
- m4_define([PPRINT_CONFIG_TS], [50])
- m4_define([PPRINT_CONFIG_INDENT], [2])
- PPRINT_YES_MSG=yes
- PPRINT_NO_MSG=no
-
- # find tput, which tells us if colors are supported and gives us color codes
- AC_PATH_PROG([pprint_tput], [tput])
-
- AS_IF([test -n "$pprint_tput"], [
- AS_IF([test -n "$PS1" && test `"$pprint_tput" colors` -ge 8 && test -t 1], [
- # interactive shell and colors supported and standard output
- # file descriptor is opened on a terminal
- PPRINT_COLOR_TXTBLK="`"$pprint_tput" setaf 0`"
- PPRINT_COLOR_TXTBLU="`"$pprint_tput" setaf 4`"
- PPRINT_COLOR_TXTGRN="`"$pprint_tput" setaf 2`"
- PPRINT_COLOR_TXTCYN="`"$pprint_tput" setaf 6`"
- PPRINT_COLOR_TXTRED="`"$pprint_tput" setaf 1`"
- PPRINT_COLOR_TXTPUR="`"$pprint_tput" setaf 5`"
- PPRINT_COLOR_TXTYLW="`"$pprint_tput" setaf 3`"
- PPRINT_COLOR_TXTWHT="`"$pprint_tput" setaf 7`"
- PPRINT_COLOR_BLD=`"$pprint_tput" bold`
- PPRINT_COLOR_BLDBLK="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLK"
- PPRINT_COLOR_BLDBLU="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLU"
- PPRINT_COLOR_BLDGRN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTGRN"
- PPRINT_COLOR_BLDCYN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTCYN"
- PPRINT_COLOR_BLDRED="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTRED"
- PPRINT_COLOR_BLDPUR="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTPUR"
- PPRINT_COLOR_BLDYLW="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTYLW"
- PPRINT_COLOR_BLDWHT="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTWHT"
- PPRINT_COLOR_RST="`"$pprint_tput" sgr0`"
-
- # colored yes and no
- PPRINT_YES_MSG="$PPRINT_COLOR_BLDGRN$PPRINT_YES_MSG$PPRINT_COLOR_RST"
- PPRINT_NO_MSG="$PPRINT_COLOR_BLDRED$PPRINT_NO_MSG$PPRINT_COLOR_RST"
-
- # subtitle color
- PPRINT_COLOR_SUBTITLE="$PPRINT_COLOR_BLDCYN"
- ])
- ])
-])
-
-# PPRINT_SET_INDENT(indent): sets the current indentation.
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_SET_INDENT], [
- m4_define([PPRINT_CONFIG_INDENT], [$1])
-])
-
-# PPRINT_SET_TS(ts): sets the current tab stop.
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_SET_TS], [
- m4_define([PPRINT_CONFIG_TS], [$1])
-])
-
-# PPRINT_SUBTITLE(subtitle): pretty prints a subtitle.
-#
-# The subtitle is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_SUBTITLE], [
- AS_ECHO(["${PPRINT_COLOR_SUBTITLE}$1$PPRINT_COLOR_RST"])
-])
-
-AC_DEFUN([_PPRINT_INDENT], [
- m4_if(PPRINT_CONFIG_INDENT, 0, [
- ], [
- m4_for([pprint_i], [0], m4_eval(PPRINT_CONFIG_INDENT * 2 - 1), [1], [
- AS_ECHO_N([" "])
- ])
- ])
-])
-
-# PPRINT_PROP_STRING(title, value, title_color?): pretty prints a
-# string property.
-#
-# The title is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# The $PPRINT_CONFIG_INDENT variable must be set to the desired indentation
-# level.
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_PROP_STRING], [
- m4_pushdef([pprint_title], [$1])
- m4_pushdef([pprint_value], [$2])
- m4_pushdef([pprint_title_color], m4_default([$3], []))
- m4_pushdef([pprint_title_len], m4_len(pprint_title))
- m4_pushdef([pprint_spaces_cnt], m4_eval(PPRINT_CONFIG_TS - pprint_title_len - (PPRINT_CONFIG_INDENT * 2) - 1))
-
- m4_if(m4_eval(pprint_spaces_cnt <= 0), [1], [
- m4_define([pprint_spaces_cnt], [1])
- ])
-
- m4_pushdef([pprint_spaces], [])
-
- m4_for([pprint_i], 0, m4_eval(pprint_spaces_cnt - 1), [1], [
- m4_append([pprint_spaces], [ ])
- ])
-
- _PPRINT_INDENT
-
- AS_ECHO_N(["pprint_title_color""pprint_title$PPRINT_COLOR_RST:pprint_spaces"])
- AS_ECHO(["${PPRINT_COLOR_BLD}pprint_value$PPRINT_COLOR_RST"])
-
- m4_popdef([pprint_spaces])
- m4_popdef([pprint_spaces_cnt])
- m4_popdef([pprint_title_len])
- m4_popdef([pprint_title_color])
- m4_popdef([pprint_value])
- m4_popdef([pprint_title])
-])
-
-# PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean
-# property.
-#
-# The title is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# The value is evaluated at shell runtime. Its evaluation must be
-# 0 (false) or 1 (true).
-#
-# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string.
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_PROP_BOOL], [
- m4_pushdef([pprint_title], [$1])
- m4_pushdef([pprint_value], [$2])
-
- test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG" || pprint_msg="$PPRINT_YES_MSG"
-
- m4_if([$#], [3], [
- PPRINT_PROP_STRING(pprint_title, [$pprint_msg], $3)
- ], [
- PPRINT_PROP_STRING(pprint_title, [$pprint_msg])
- ])
-
- m4_popdef([pprint_value])
- m4_popdef([pprint_title])
-])
-
-# PPRINT_PROP_BOOL_CUSTOM(title, value, no_msg, title_color?): pretty prints a boolean
-# property.
-#
-# The title is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# The value is evaluated at shell runtime. Its evaluation must be
-# 0 (false) or 1 (true).
-#
-# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string.
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_PROP_BOOL_CUSTOM], [
- m4_pushdef([pprint_title], [$1])
- m4_pushdef([pprint_value], [$2])
- m4_pushdef([pprint_value_no_msg], [$3])
-
- test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG (pprint_value_no_msg)" || pprint_msg="$PPRINT_YES_MSG"
-
- m4_if([$#], [4], [
- PPRINT_PROP_STRING(pprint_title, [$pprint_msg], $4)
- ], [
- PPRINT_PROP_STRING(pprint_title, [$pprint_msg])
- ])
-
- m4_popdef([pprint_value_no_msg])
- m4_popdef([pprint_value])
- m4_popdef([pprint_title])
-])
-
-# PPRINT_WARN(msg): pretty prints a warning message.
-#
-# The message is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_WARN], [
- m4_pushdef([pprint_msg], [$1])
-
- _PPRINT_INDENT
- AS_ECHO(["${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST"])
-
- m4_popdef([pprint_msg])
-])
-
-# PPRINT_ERROR(msg): pretty prints an error message and exits.
-#
-# The message is put as is in a double-quoted shell string so the user
-# needs to escape ".
-#
-# Use PPRINT_INIT() before using this macro.
-AC_DEFUN([PPRINT_ERROR], [
- m4_pushdef([pprint_msg], [$1])
-
- AC_MSG_ERROR([${PPRINT_COLOR_BLDRED}pprint_msg$PPRINT_COLOR_RST])
-
- m4_popdef([pprint_msg])
-])
projects / babeltrace.git / blobdiff