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Use golang.org/x/term for terminal width detection

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Replace direct unix.IoctlGetWinsize() call with term.GetSize() for
cleaner API. No binary size change as x/sys remains an indirect
dependency.
This commit is contained in:
Kaj Kowalski
2025-12-18 18:36:54 +01:00
parent 58aaad4c9c
commit 0638707349
3 changed files with 5 additions and 11 deletions
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3
go.mod
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@ -5,7 +5,7 @@ go 1.25.5
require (
github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c
github.com/shirou/gopsutil/v4 v4.25.11
golang.org/x/sys v0.39.0
golang.org/x/term v0.38.0
)
require (
@ -30,4 +30,5 @@ require (
github.com/yusufpapurcu/wmi v1.2.4 // indirect
golang.org/x/crypto v0.46.0 // indirect
golang.org/x/net v0.48.0 // indirect
golang.org/x/sys v0.39.0 // indirect
)

7
go.sum
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@ -23,21 +23,17 @@ github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
github.com/gliderlabs/ssh v0.3.8/go.mod h1:xYoytBv1sV0aL3CavoDuJIQNURXkkfPA/wxQ1pL1fAU=
github.com/go-git/gcfg/v2 v2.0.2 h1:MY5SIIfTGGEMhdA7d7JePuVVxtKL7Hp+ApGDJAJ7dpo=
github.com/go-git/gcfg/v2 v2.0.2/go.mod h1:/lv2NsxvhepuMrldsFilrgct6pxzpGdSRC13ydTLSLs=
github.com/go-git/go-billy/v6 v6.0.0-20251209065551-8afc3eb64e4d h1:nfZPVEha54DwXl8twSNxi9J8edIiqfpSvnq/mGPfgc4=
github.com/go-git/go-billy/v6 v6.0.0-20251209065551-8afc3eb64e4d/go.mod h1:d3XQcsHu1idnquxt48kAv+h+1MUiYKLH/e7LAzjP+pI=
github.com/go-git/go-billy/v6 v6.0.0-20251217170237-e9738f50a3cd h1:Gd/f9cGi/3h1JOPaa6er+CkKUGyGX2DBJdFbDKVO+R0=
github.com/go-git/go-billy/v6 v6.0.0-20251217170237-e9738f50a3cd/go.mod h1:d3XQcsHu1idnquxt48kAv+h+1MUiYKLH/e7LAzjP+pI=
github.com/go-git/go-git-fixtures/v5 v5.1.2-0.20251205091929-ed656e84d025 h1:24Uc4y1yxMe8V30NhshaDdCaTOw97BWVhVGH/m1+udM=
github.com/go-git/go-git-fixtures/v5 v5.1.2-0.20251205091929-ed656e84d025/go.mod h1:T6lRF5ejdxaYZLVaCTuTG1+ZSvwI/c2oeiTgBWORJ8Q=
github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c h1:pR4UmnVFMjNw956fgu+JlSAvmx37qW4ttVF0cu7DL/Q=
github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c/go.mod h1:EPzgAjDnw+TaCt1w/JUmj+SXwWHUae3c078ixiZQ10Y=
github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/kevinburke/ssh_config v1.4.0 h1:6xxtP5bZ2E4NF5tuQulISpTO2z8XbtH8cg1PWkxoFkQ=
@ -47,8 +43,6 @@ github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3 h1:PwQumkgq4/acIiZhtifTV5OUqqiP82UAl0h87xj/l9k=
github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3/go.mod h1:autxFIvghDt3jPTLoqZ9OZ7s9qTGNAWmYCjVFWPX/zg=
github.com/pjbgf/sha1cd v0.5.0 h1:a+UkboSi1znleCDUNT3M5YxjOnN1fz2FhN48FlwCxs0=
@ -84,7 +78,6 @@ golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

6
main.go
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@ -11,7 +11,7 @@ import (
"github.com/go-git/go-git/v6"
"github.com/shirou/gopsutil/v4/process"
"golang.org/x/sys/unix"
"golang.org/x/term"
)
const statuslineWidthOffset = 7
@ -197,11 +197,11 @@ func getGitInfo(cwd string) string {
}
func getTerminalWidth() int {
ws, err := unix.IoctlGetWinsize(int(os.Stdout.Fd()), unix.TIOCGWINSZ)
width, _, err := term.GetSize(int(os.Stdout.Fd()))
if err != nil {
return 80
}
return int(ws.Col)
return width
}
var ansiRegex = regexp.MustCompile(`\x1b\[[0-9;]*m`)