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oldv: use green color for tracing/diagnostic lines

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This commit is contained in:
Delyan Angelov 2020-08-04 11:22:37 +03:00
parent 60c642f42d
commit 9511d086bd
2 changed files with 20 additions and 9 deletions
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21
cmd/tools/modules/scripting/scripting.v
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@ -1,6 +1,11 @@
module scripting
import os
import term
const (
term_colors = term.can_show_color_on_stdout()
)
pub fn set_verbose(on bool) {
// setting a global here would be the obvious solution,
@ -13,24 +18,30 @@ pub fn set_verbose(on bool) {
}
}
pub fn cprintln(message string) {
mut omessage := message
omessage = if term_colors { term.green(omessage) } else { omessage }
println(omessage)
}
pub fn verbose_trace(label string, message string) {
if os.getenv('VERBOSE').len > 0 {
slabel := 'scripting.${label}'
println('# ${slabel:-25s} : $message')
cprintln('# ${slabel:-25s} : $message')
}
}
pub fn verbose_trace_exec_result(x os.Result) {
if os.getenv('VERBOSE').len > 0 {
println('# cmd.exit_code : ${x.exit_code.str():-4s} cmd.output:')
println('# ----------------------------------- #')
cprintln('# cmd.exit_code : ${x.exit_code.str():-4s} cmd.output:')
cprintln('# ----------------------------------- #')
mut lnum := 1
lines := x.output.split_into_lines()
for line in lines {
println('# ${lnum:3d}: $line')
cprintln('# ${lnum:3d}: $line')
lnum++
}
println('# ----------------------------------- #')
cprintln('# ----------------------------------- #')
}
}