TheArchive/headscale
1
0
Fork 0
mirror of https://github.com/juanfont/headscale.git synced 2024-11-23 18:15:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Try to detect color support, make color configurable

Browse Source 
This commit tries to detect if users can render colors in their terminal
and only enables color logs if that is true.

It also adds no-color.org's NO_COLOR env var support to allow it to be
disabled.
This commit is contained in:
Kristoffer Dalby 2021-08-06 07:29:57 +01:00
parent 8a614dabc0
commit 73a00c89ff
3 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
cmd/headscale/headscale.go
View File

@ -4,6 +4,7 @@ import (
"os"
"time"
"github.com/efekarakus/termcolor"
"github.com/juanfont/headscale/cmd/headscale/cli"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
@ -11,10 +12,32 @@ import (
)
func main() {
var colors bool
switch l := termcolor.SupportLevel(os.Stderr); l {
case termcolor.Level16M:
colors = true
case termcolor.Level256:
colors = true
case termcolor.LevelBasic:
colors = true
default:
// no color, return text as is.
log.Trace().Msg("Colors are not supported, disabling")
colors = false
}
// Adhere to no-color.org manifesto of allowing users to
// turn off color in cli/services
if _, noColorIsSet := os.LookupEnv("NO_COLOR"); noColorIsSet {
log.Trace().Msg("NO_COLOR is set, disabling colors")
colors = false
}
zerolog.TimeFieldFormat = zerolog.TimeFormatUnix
log.Logger = log.Output(zerolog.ConsoleWriter{
Out: os.Stdout,
TimeFormat: time.RFC3339,
NoColor: !colors,
})
err := cli.LoadConfig("")

1
go.mod
View File

@ -4,6 +4,7 @@ go 1.16
require (
github.com/AlecAivazis/survey/v2 v2.0.5
github.com/efekarakus/termcolor v1.0.1 // indirect
github.com/gin-gonic/gin v1.7.2
github.com/hako/durafmt v0.0.0-20210608085754-5c1018a4e16b
github.com/klauspost/compress v1.13.1

4
go.sum
View File

@ -146,6 +146,8 @@ github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
github.com/efekarakus/termcolor v1.0.1 h1:YAKFO3bnLrqZGTWyNLcYoSIAQFKVOmbqmDnwsU/znzg=
github.com/efekarakus/termcolor v1.0.1/go.mod h1:AitrZNrE4nPO538fRsqf+p0WgLdAsGN5pUNrHEPsEMM=
github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@ -532,6 +534,7 @@ github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hd
github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
@ -1002,6 +1005,7 @@ golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191113165036-4c7a9d0fe056/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=