1 # SPDX-FileCopyrightText: 2016 Philippe Proulx <pproulx@efficios.com>
3 # SPDX-License-Identifier: GPL-2.0-or-later WITH Autoconf-exception-2.0
7 # AE_PPRINT_INIT(): initializes the pretty printing system.
9 # Use this macro before using any other AE_PPRINT_* macro.
10 AC_DEFUN([AE_PPRINT_INIT], [
11 m4_define([AE_PPRINT_CONFIG_TS], [50])
12 m4_define([AE_PPRINT_CONFIG_INDENT], [2])
16 # find tput, which tells us if colors are supported and gives us color codes
17 AC_PATH_PROG([ae_pprint_tput], [tput])
19 AS_IF([test -n "$ae_pprint_tput"], [
20 AS_IF([test -n "$PS1" && test `"$ae_pprint_tput" colors` -eq 256 && test -t 1], [
21 # interactive shell and colors supported and standard output
22 # file descriptor is opened on a terminal
23 AE_PPRINT_COLOR_TXTBLK="`"$ae_pprint_tput" setaf 0`"
24 AE_PPRINT_COLOR_TXTBLU="`"$ae_pprint_tput" setaf 4`"
25 AE_PPRINT_COLOR_TXTGRN="`"$ae_pprint_tput" setaf 2`"
26 AE_PPRINT_COLOR_TXTCYN="`"$ae_pprint_tput" setaf 6`"
27 AE_PPRINT_COLOR_TXTRED="`"$ae_pprint_tput" setaf 1`"
28 AE_PPRINT_COLOR_TXTPUR="`"$ae_pprint_tput" setaf 5`"
29 AE_PPRINT_COLOR_TXTYLW="`"$ae_pprint_tput" setaf 3`"
30 AE_PPRINT_COLOR_TXTWHT="`"$ae_pprint_tput" setaf 7`"
31 AE_PPRINT_COLOR_BLD=`"$ae_pprint_tput" bold`
32 AE_PPRINT_COLOR_BLDBLK="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTBLK"
33 AE_PPRINT_COLOR_BLDBLU="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTBLU"
34 AE_PPRINT_COLOR_BLDGRN="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTGRN"
35 AE_PPRINT_COLOR_BLDCYN="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTCYN"
36 AE_PPRINT_COLOR_BLDRED="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTRED"
37 AE_PPRINT_COLOR_BLDPUR="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTPUR"
38 AE_PPRINT_COLOR_BLDYLW="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTYLW"
39 AE_PPRINT_COLOR_BLDWHT="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTWHT"
40 AE_PPRINT_COLOR_RST="`"$ae_pprint_tput" sgr0`"
43 AE_PPRINT_YES_MSG="$AE_PPRINT_COLOR_BLDGRN$AE_PPRINT_YES_MSG$AE_PPRINT_COLOR_RST"
44 AE_PPRINT_NO_MSG="$AE_PPRINT_COLOR_BLDRED$AE_PPRINT_NO_MSG$AE_PPRINT_COLOR_RST"
47 AE_PPRINT_COLOR_SUBTITLE="$AE_PPRINT_COLOR_BLDCYN"
52 # AE_PPRINT_SET_INDENT(indent): sets the current indentation.
54 # Use AE_PPRINT_INIT() before using this macro.
55 AC_DEFUN([AE_PPRINT_SET_INDENT], [
56 m4_define([AE_PPRINT_CONFIG_INDENT], [$1])
59 # AE_PPRINT_SET_TS(ts): sets the current tab stop.
61 # Use AE_PPRINT_INIT() before using this macro.
62 AC_DEFUN([AE_PPRINT_SET_TS], [
63 m4_define([AE_PPRINT_CONFIG_TS], [$1])
66 # AE_PPRINT_SUBTITLE(subtitle): pretty prints a subtitle.
68 # The subtitle is put as is in a double-quoted shell string so the user
71 # Use AE_PPRINT_INIT() before using this macro.
72 AC_DEFUN([AE_PPRINT_SUBTITLE], [
73 AS_ECHO(["${AE_PPRINT_COLOR_SUBTITLE}$1$AE_PPRINT_COLOR_RST"])
76 AC_DEFUN([_AE_PPRINT_INDENT], [
77 m4_if(AE_PPRINT_CONFIG_INDENT, 0, [
79 m4_for([ae_pprint_i], [0], m4_eval(AE_PPRINT_CONFIG_INDENT * 2 - 1), [1], [
85 # AE_PPRINT_PROP_STRING(title, value, title_color?): pretty prints a
88 # The title is put as is in a double-quoted shell string so the user
91 # The $AE_PPRINT_CONFIG_INDENT variable must be set to the desired indentation
94 # Use AE_PPRINT_INIT() before using this macro.
95 AC_DEFUN([AE_PPRINT_PROP_STRING], [
96 m4_pushdef([ae_pprint_title], [$1])
97 m4_pushdef([ae_pprint_value], [$2])
98 m4_pushdef([ae_pprint_title_color], m4_default([$3], []))
99 m4_pushdef([ae_pprint_title_len], m4_len(ae_pprint_title))
100 m4_pushdef([ae_pprint_spaces_cnt], m4_eval(AE_PPRINT_CONFIG_TS - ae_pprint_title_len - (AE_PPRINT_CONFIG_INDENT * 2) - 1))
102 m4_if(m4_eval(ae_pprint_spaces_cnt <= 0), [1], [
103 m4_define([ae_pprint_spaces_cnt], [1])
106 m4_pushdef([ae_pprint_spaces], [])
108 m4_for([ae_pprint_i], 0, m4_eval(ae_pprint_spaces_cnt - 1), [1], [
109 m4_append([ae_pprint_spaces], [ ])
114 AS_ECHO_N(["ae_pprint_title_color""ae_pprint_title$AE_PPRINT_COLOR_RST:ae_pprint_spaces"])
115 AS_ECHO(["${AE_PPRINT_COLOR_BLD}ae_pprint_value$AE_PPRINT_COLOR_RST"])
117 m4_popdef([ae_pprint_spaces])
118 m4_popdef([ae_pprint_spaces_cnt])
119 m4_popdef([ae_pprint_title_len])
120 m4_popdef([ae_pprint_title_color])
121 m4_popdef([ae_pprint_value])
122 m4_popdef([ae_pprint_title])
125 # AE_PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean
128 # The title is put as is in a double-quoted shell string so the user
131 # The value is evaluated at shell runtime. Its evaluation must be
132 # 0 (false) or 1 (true).
134 # Uses the AE_PPRINT_PROP_STRING() with the "yes" or "no" string.
136 # Use AE_PPRINT_INIT() before using this macro.
137 AC_DEFUN([AE_PPRINT_PROP_BOOL], [
138 m4_pushdef([ae_pprint_title], [$1])
139 m4_pushdef([ae_pprint_value], [$2])
141 test ae_pprint_value -eq 0 && ae_pprint_msg="$AE_PPRINT_NO_MSG" || ae_pprint_msg="$AE_PPRINT_YES_MSG"
144 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg], $3)
146 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg])
149 m4_popdef([ae_pprint_value])
150 m4_popdef([ae_pprint_title])
153 # AE_PPRINT_PROP_BOOL_CUSTOM(title, value, no_msg, title_color?): pretty prints a boolean
156 # The title is put as is in a double-quoted shell string so the user
159 # The value is evaluated at shell runtime. Its evaluation must be
160 # 0 (false) or 1 (true).
162 # Uses the AE_PPRINT_PROP_STRING() with the "yes" or "no" string.
164 # Use AE_PPRINT_INIT() before using this macro.
165 AC_DEFUN([AE_PPRINT_PROP_BOOL_CUSTOM], [
166 m4_pushdef([ae_pprint_title], [$1])
167 m4_pushdef([ae_pprint_value], [$2])
168 m4_pushdef([ae_pprint_value_no_msg], [$3])
170 test ae_pprint_value -eq 0 && ae_pprint_msg="$AE_PPRINT_NO_MSG (ae_pprint_value_no_msg)" || ae_pprint_msg="$AE_PPRINT_YES_MSG"
173 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg], $4)
175 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg])
178 m4_popdef([ae_pprint_value_no_msg])
179 m4_popdef([ae_pprint_value])
180 m4_popdef([ae_pprint_title])
183 # AE_PPRINT_WARN(msg): pretty prints a warning message.
185 # The message is put as is in a double-quoted shell string so the user
188 # Use AE_PPRINT_INIT() before using this macro.
189 AC_DEFUN([AE_PPRINT_WARN], [
190 m4_pushdef([ae_pprint_msg], [$1])
193 AS_ECHO(["${AE_PPRINT_COLOR_TXTYLW}WARNING:$AE_PPRINT_COLOR_RST ${AE_PPRINT_COLOR_BLDYLW}ae_pprint_msg$AE_PPRINT_COLOR_RST"])
195 m4_popdef([ae_pprint_msg])
198 # AE_PPRINT_ERROR(msg): pretty prints an error message and exits.
200 # The message is put as is in a double-quoted shell string so the user
203 # Use AE_PPRINT_INIT() before using this macro.
204 AC_DEFUN([AE_PPRINT_ERROR], [
205 m4_pushdef([ae_pprint_msg], [$1])
207 AC_MSG_ERROR([${AE_PPRINT_COLOR_BLDRED}ae_pprint_msg$AE_PPRINT_COLOR_RST])
209 m4_popdef([ae_pprint_msg])