Fix: src.ctf.fs: initialize the other_entry variable
[babeltrace.git] / m4 / pprint.m4
CommitLineData
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1# Pretty printing macros.
2#
3# Author: Philippe Proulx <pproulx@efficios.com>
4
5# PPRINT_INIT(): initializes the pretty printing system.
6#
7# Use this macro before using any other PPRINT_* macro.
8AC_DEFUN([PPRINT_INIT], [
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9 m4_define([PPRINT_CONFIG_TS], [50])
10 m4_define([PPRINT_CONFIG_INDENT], [2])
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11 PPRINT_YES_MSG=yes
12 PPRINT_NO_MSG=no
13
14 # find tput, which tells us if colors are supported and gives us color codes
a090fee6 15 AC_PATH_PROG([pprint_tput], [tput])
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16
17 AS_IF([test -n "$pprint_tput"], [
2ddc6522 18 AS_IF([test -n "$PS1" && test `"$pprint_tput" colors` -ge 8 && test -t 1], [
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19 # interactive shell and colors supported and standard output
20 # file descriptor is opened on a terminal
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21 PPRINT_COLOR_TXTBLK="`"$pprint_tput" setaf 0`"
22 PPRINT_COLOR_TXTBLU="`"$pprint_tput" setaf 4`"
23 PPRINT_COLOR_TXTGRN="`"$pprint_tput" setaf 2`"
24 PPRINT_COLOR_TXTCYN="`"$pprint_tput" setaf 6`"
25 PPRINT_COLOR_TXTRED="`"$pprint_tput" setaf 1`"
26 PPRINT_COLOR_TXTPUR="`"$pprint_tput" setaf 5`"
27 PPRINT_COLOR_TXTYLW="`"$pprint_tput" setaf 3`"
28 PPRINT_COLOR_TXTWHT="`"$pprint_tput" setaf 7`"
1a0399f9 29 PPRINT_COLOR_BLD=`"$pprint_tput" bold`
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30 PPRINT_COLOR_BLDBLK="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLK"
31 PPRINT_COLOR_BLDBLU="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLU"
32 PPRINT_COLOR_BLDGRN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTGRN"
33 PPRINT_COLOR_BLDCYN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTCYN"
34 PPRINT_COLOR_BLDRED="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTRED"
35 PPRINT_COLOR_BLDPUR="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTPUR"
36 PPRINT_COLOR_BLDYLW="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTYLW"
37 PPRINT_COLOR_BLDWHT="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTWHT"
38 PPRINT_COLOR_RST="`"$pprint_tput" sgr0`"
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39
40 # colored yes and no
41 PPRINT_YES_MSG="$PPRINT_COLOR_BLDGRN$PPRINT_YES_MSG$PPRINT_COLOR_RST"
42 PPRINT_NO_MSG="$PPRINT_COLOR_BLDRED$PPRINT_NO_MSG$PPRINT_COLOR_RST"
43
44 # subtitle color
a090fee6 45 PPRINT_COLOR_SUBTITLE="$PPRINT_COLOR_BLDCYN"
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46 ])
47 ])
48])
49
50# PPRINT_SET_INDENT(indent): sets the current indentation.
51#
52# Use PPRINT_INIT() before using this macro.
53AC_DEFUN([PPRINT_SET_INDENT], [
a090fee6 54 m4_define([PPRINT_CONFIG_INDENT], [$1])
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55])
56
57# PPRINT_SET_TS(ts): sets the current tab stop.
58#
59# Use PPRINT_INIT() before using this macro.
60AC_DEFUN([PPRINT_SET_TS], [
a090fee6 61 m4_define([PPRINT_CONFIG_TS], [$1])
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62])
63
64# PPRINT_SUBTITLE(subtitle): pretty prints a subtitle.
65#
66# The subtitle is put as is in a double-quoted shell string so the user
67# needs to escape ".
68#
69# Use PPRINT_INIT() before using this macro.
70AC_DEFUN([PPRINT_SUBTITLE], [
a090fee6 71 AS_ECHO(["${PPRINT_COLOR_SUBTITLE}$1$PPRINT_COLOR_RST"])
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72])
73
74AC_DEFUN([_PPRINT_INDENT], [
75 m4_if(PPRINT_CONFIG_INDENT, 0, [
76 ], [
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77 m4_for([pprint_i], [0], m4_eval(PPRINT_CONFIG_INDENT * 2 - 1), [1], [
78 AS_ECHO_N([" "])
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79 ])
80 ])
81])
82
83# PPRINT_PROP_STRING(title, value, title_color?): pretty prints a
84# string property.
85#
86# The title is put as is in a double-quoted shell string so the user
87# needs to escape ".
88#
89# The $PPRINT_CONFIG_INDENT variable must be set to the desired indentation
90# level.
91#
92# Use PPRINT_INIT() before using this macro.
93AC_DEFUN([PPRINT_PROP_STRING], [
94 m4_pushdef([pprint_title], [$1])
95 m4_pushdef([pprint_value], [$2])
a090fee6 96 m4_pushdef([pprint_title_color], m4_default([$3], []))
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97 m4_pushdef([pprint_title_len], m4_len(pprint_title))
98 m4_pushdef([pprint_spaces_cnt], m4_eval(PPRINT_CONFIG_TS - pprint_title_len - (PPRINT_CONFIG_INDENT * 2) - 1))
99
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100 m4_if(m4_eval(pprint_spaces_cnt <= 0), [1], [
101 m4_define([pprint_spaces_cnt], [1])
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102 ])
103
104 m4_pushdef([pprint_spaces], [])
105
a090fee6 106 m4_for([pprint_i], 0, m4_eval(pprint_spaces_cnt - 1), [1], [
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107 m4_append([pprint_spaces], [ ])
108 ])
109
110 _PPRINT_INDENT
111
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112 AS_ECHO_N(["pprint_title_color""pprint_title$PPRINT_COLOR_RST:pprint_spaces"])
113 AS_ECHO(["${PPRINT_COLOR_BLD}pprint_value$PPRINT_COLOR_RST"])
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114
115 m4_popdef([pprint_spaces])
116 m4_popdef([pprint_spaces_cnt])
117 m4_popdef([pprint_title_len])
118 m4_popdef([pprint_title_color])
119 m4_popdef([pprint_value])
120 m4_popdef([pprint_title])
121])
122
123# PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean
124# property.
125#
126# The title is put as is in a double-quoted shell string so the user
127# needs to escape ".
128#
129# The value is evaluated at shell runtime. Its evaluation must be
130# 0 (false) or 1 (true).
131#
132# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string.
133#
134# Use PPRINT_INIT() before using this macro.
135AC_DEFUN([PPRINT_PROP_BOOL], [
136 m4_pushdef([pprint_title], [$1])
137 m4_pushdef([pprint_value], [$2])
138
139 test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG" || pprint_msg="$PPRINT_YES_MSG"
140
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141 m4_if([$#], [3], [
142 PPRINT_PROP_STRING(pprint_title, [$pprint_msg], $3)
143 ], [
144 PPRINT_PROP_STRING(pprint_title, [$pprint_msg])
145 ])
146
147 m4_popdef([pprint_value])
148 m4_popdef([pprint_title])
149])
150
151# PPRINT_PROP_BOOL_CUSTOM(title, value, no_msg, title_color?): pretty prints a boolean
152# property.
153#
154# The title is put as is in a double-quoted shell string so the user
155# needs to escape ".
156#
157# The value is evaluated at shell runtime. Its evaluation must be
158# 0 (false) or 1 (true).
159#
160# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string.
161#
162# Use PPRINT_INIT() before using this macro.
163AC_DEFUN([PPRINT_PROP_BOOL_CUSTOM], [
164 m4_pushdef([pprint_title], [$1])
165 m4_pushdef([pprint_value], [$2])
166 m4_pushdef([pprint_value_no_msg], [$3])
167
168 test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG (pprint_value_no_msg)" || pprint_msg="$PPRINT_YES_MSG"
169
170 m4_if([$#], [4], [
171 PPRINT_PROP_STRING(pprint_title, [$pprint_msg], $4)
1a0399f9 172 ], [
a090fee6 173 PPRINT_PROP_STRING(pprint_title, [$pprint_msg])
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174 ])
175
a090fee6 176 m4_popdef([pprint_value_no_msg])
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177 m4_popdef([pprint_value])
178 m4_popdef([pprint_title])
179])
180
181# PPRINT_WARN(msg): pretty prints a warning message.
182#
183# The message is put as is in a double-quoted shell string so the user
184# needs to escape ".
185#
186# Use PPRINT_INIT() before using this macro.
187AC_DEFUN([PPRINT_WARN], [
188 m4_pushdef([pprint_msg], [$1])
189
190 _PPRINT_INDENT
a090fee6 191 AS_ECHO(["${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST"])
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192
193 m4_popdef([pprint_msg])
194])
195
196# PPRINT_ERROR(msg): pretty prints an error message and exits.
197#
198# The message is put as is in a double-quoted shell string so the user
199# needs to escape ".
200#
201# Use PPRINT_INIT() before using this macro.
202AC_DEFUN([PPRINT_ERROR], [
203 m4_pushdef([pprint_msg], [$1])
204
a090fee6 205 AC_MSG_ERROR([${PPRINT_COLOR_BLDRED}pprint_msg$PPRINT_COLOR_RST])
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206
207 m4_popdef([pprint_msg])
208])
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