1 # SPDX-License-Identifier: GPL-2.0-or-later WITH Autoconf-exception-2.0
3 # SPDX-FileCopyrightText: 2016 Philippe Proulx <pproulx@efficios.com>
8 # AE_PPRINT_INIT(): initializes the pretty printing system.
10 # Use this macro before using any other AE_PPRINT_* macro.
11 AC_DEFUN([AE_PPRINT_INIT], [
12 m4_define([AE_PPRINT_CONFIG_TS], [50])
13 m4_define([AE_PPRINT_CONFIG_INDENT], [2])
17 # find tput, which tells us if colors are supported and gives us color codes
18 AC_PATH_PROG([ae_pprint_tput], [tput])
20 AS_IF([test -n "$ae_pprint_tput"], [
21 AS_IF([test -n "$PS1" && test `"$ae_pprint_tput" colors` -eq 256 && test -t 1], [
22 # interactive shell and colors supported and standard output
23 # file descriptor is opened on a terminal
24 AE_PPRINT_COLOR_TXTBLK="`"$ae_pprint_tput" setaf 0`"
25 AE_PPRINT_COLOR_TXTBLU="`"$ae_pprint_tput" setaf 4`"
26 AE_PPRINT_COLOR_TXTGRN="`"$ae_pprint_tput" setaf 2`"
27 AE_PPRINT_COLOR_TXTCYN="`"$ae_pprint_tput" setaf 6`"
28 AE_PPRINT_COLOR_TXTRED="`"$ae_pprint_tput" setaf 1`"
29 AE_PPRINT_COLOR_TXTPUR="`"$ae_pprint_tput" setaf 5`"
30 AE_PPRINT_COLOR_TXTYLW="`"$ae_pprint_tput" setaf 3`"
31 AE_PPRINT_COLOR_TXTWHT="`"$ae_pprint_tput" setaf 7`"
32 AE_PPRINT_COLOR_BLD=`"$ae_pprint_tput" bold`
33 AE_PPRINT_COLOR_BLDBLK="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTBLK"
34 AE_PPRINT_COLOR_BLDBLU="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTBLU"
35 AE_PPRINT_COLOR_BLDGRN="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTGRN"
36 AE_PPRINT_COLOR_BLDCYN="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTCYN"
37 AE_PPRINT_COLOR_BLDRED="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTRED"
38 AE_PPRINT_COLOR_BLDPUR="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTPUR"
39 AE_PPRINT_COLOR_BLDYLW="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTYLW"
40 AE_PPRINT_COLOR_BLDWHT="$AE_PPRINT_COLOR_BLD$AE_PPRINT_COLOR_TXTWHT"
41 AE_PPRINT_COLOR_RST="`"$ae_pprint_tput" sgr0`"
44 AE_PPRINT_YES_MSG="$AE_PPRINT_COLOR_BLDGRN$AE_PPRINT_YES_MSG$AE_PPRINT_COLOR_RST"
45 AE_PPRINT_NO_MSG="$AE_PPRINT_COLOR_BLDRED$AE_PPRINT_NO_MSG$AE_PPRINT_COLOR_RST"
48 AE_PPRINT_COLOR_SUBTITLE="$AE_PPRINT_COLOR_BLDCYN"
53 # AE_PPRINT_SET_INDENT(indent): sets the current indentation.
55 # Use AE_PPRINT_INIT() before using this macro.
56 AC_DEFUN([AE_PPRINT_SET_INDENT], [
57 m4_define([AE_PPRINT_CONFIG_INDENT], [$1])
60 # AE_PPRINT_SET_TS(ts): sets the current tab stop.
62 # Use AE_PPRINT_INIT() before using this macro.
63 AC_DEFUN([AE_PPRINT_SET_TS], [
64 m4_define([AE_PPRINT_CONFIG_TS], [$1])
67 # AE_PPRINT_SUBTITLE(subtitle): pretty prints a subtitle.
69 # The subtitle is put as is in a double-quoted shell string so the user
72 # Use AE_PPRINT_INIT() before using this macro.
73 AC_DEFUN([AE_PPRINT_SUBTITLE], [
74 AS_ECHO(["${AE_PPRINT_COLOR_SUBTITLE}$1$AE_PPRINT_COLOR_RST"])
77 AC_DEFUN([_AE_PPRINT_INDENT], [
78 m4_if(AE_PPRINT_CONFIG_INDENT, 0, [
80 m4_for([ae_pprint_i], [0], m4_eval(AE_PPRINT_CONFIG_INDENT * 2 - 1), [1], [
86 # AE_PPRINT_PROP_STRING(title, value, title_color?): pretty prints a
89 # The title is put as is in a double-quoted shell string so the user
92 # The $AE_PPRINT_CONFIG_INDENT variable must be set to the desired indentation
95 # Use AE_PPRINT_INIT() before using this macro.
96 AC_DEFUN([AE_PPRINT_PROP_STRING], [
97 m4_pushdef([ae_pprint_title], [$1])
98 m4_pushdef([ae_pprint_value], [$2])
99 m4_pushdef([ae_pprint_title_color], m4_default([$3], []))
100 m4_pushdef([ae_pprint_title_len], m4_len(ae_pprint_title))
101 m4_pushdef([ae_pprint_spaces_cnt], m4_eval(AE_PPRINT_CONFIG_TS - ae_pprint_title_len - (AE_PPRINT_CONFIG_INDENT * 2) - 1))
103 m4_if(m4_eval(ae_pprint_spaces_cnt <= 0), [1], [
104 m4_define([ae_pprint_spaces_cnt], [1])
107 m4_pushdef([ae_pprint_spaces], [])
109 m4_for([ae_pprint_i], 0, m4_eval(ae_pprint_spaces_cnt - 1), [1], [
110 m4_append([ae_pprint_spaces], [ ])
115 AS_ECHO_N(["ae_pprint_title_color""ae_pprint_title$AE_PPRINT_COLOR_RST:ae_pprint_spaces"])
116 AS_ECHO(["${AE_PPRINT_COLOR_BLD}ae_pprint_value$AE_PPRINT_COLOR_RST"])
118 m4_popdef([ae_pprint_spaces])
119 m4_popdef([ae_pprint_spaces_cnt])
120 m4_popdef([ae_pprint_title_len])
121 m4_popdef([ae_pprint_title_color])
122 m4_popdef([ae_pprint_value])
123 m4_popdef([ae_pprint_title])
126 # AE_PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean
129 # The title is put as is in a double-quoted shell string so the user
132 # The value is evaluated at shell runtime. Its evaluation must be
133 # 0 (false) or 1 (true).
135 # Uses the AE_PPRINT_PROP_STRING() with the "yes" or "no" string.
137 # Use AE_PPRINT_INIT() before using this macro.
138 AC_DEFUN([AE_PPRINT_PROP_BOOL], [
139 m4_pushdef([ae_pprint_title], [$1])
140 m4_pushdef([ae_pprint_value], [$2])
142 test ae_pprint_value -eq 0 && ae_pprint_msg="$AE_PPRINT_NO_MSG" || ae_pprint_msg="$AE_PPRINT_YES_MSG"
145 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg], $3)
147 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg])
150 m4_popdef([ae_pprint_value])
151 m4_popdef([ae_pprint_title])
154 # AE_PPRINT_PROP_BOOL_CUSTOM(title, value, no_msg, title_color?): pretty prints a boolean
157 # The title is put as is in a double-quoted shell string so the user
160 # The value is evaluated at shell runtime. Its evaluation must be
161 # 0 (false) or 1 (true).
163 # Uses the AE_PPRINT_PROP_STRING() with the "yes" or "no" string.
165 # Use AE_PPRINT_INIT() before using this macro.
166 AC_DEFUN([AE_PPRINT_PROP_BOOL_CUSTOM], [
167 m4_pushdef([ae_pprint_title], [$1])
168 m4_pushdef([ae_pprint_value], [$2])
169 m4_pushdef([ae_pprint_value_no_msg], [$3])
171 test ae_pprint_value -eq 0 && ae_pprint_msg="$AE_PPRINT_NO_MSG (ae_pprint_value_no_msg)" || ae_pprint_msg="$AE_PPRINT_YES_MSG"
174 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg], $4)
176 AE_PPRINT_PROP_STRING(ae_pprint_title, [$ae_pprint_msg])
179 m4_popdef([ae_pprint_value_no_msg])
180 m4_popdef([ae_pprint_value])
181 m4_popdef([ae_pprint_title])
184 # AE_PPRINT_WARN(msg): pretty prints a warning message.
186 # The message is put as is in a double-quoted shell string so the user
189 # Use AE_PPRINT_INIT() before using this macro.
190 AC_DEFUN([AE_PPRINT_WARN], [
191 m4_pushdef([ae_pprint_msg], [$1])
194 AS_ECHO(["${AE_PPRINT_COLOR_TXTYLW}WARNING:$AE_PPRINT_COLOR_RST ${AE_PPRINT_COLOR_BLDYLW}ae_pprint_msg$AE_PPRINT_COLOR_RST"])
196 m4_popdef([ae_pprint_msg])
199 # AE_PPRINT_ERROR(msg): pretty prints an error message and exits.
201 # The message is put as is in a double-quoted shell string so the user
204 # Use AE_PPRINT_INIT() before using this macro.
205 AC_DEFUN([AE_PPRINT_ERROR], [
206 m4_pushdef([ae_pprint_msg], [$1])
208 AC_MSG_ERROR([${AE_PPRINT_COLOR_BLDRED}ae_pprint_msg$AE_PPRINT_COLOR_RST])
210 m4_popdef([ae_pprint_msg])