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fix(table): ignore BOM (#757)

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* fix(table): ignore BOM

closes #520

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

* fix: lint issue

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

* fix: simplify

* fix: better error

---------

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
This commit is contained in:
Carlos Alexandro Becker 2024-12-10 14:45:18 -03:00 • committed by GitHub
commit cc71f600f2
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3 changed files with 16 additions and 6 deletions
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2
go.mod
View file

@ -17,6 +17,7 @@ require (
github.com/muesli/roff v0.1.0
github.com/muesli/termenv v0.15.3-0.20240618155329-98d742f6907a
github.com/sahilm/fuzzy v0.1.1
golang.org/x/text v0.18.0
)
require (
@ -45,5 +46,4 @@ require (
golang.org/x/sync v0.10.0 // indirect
golang.org/x/sys v0.28.0 // indirect
golang.org/x/term v0.22.0 // indirect
golang.org/x/text v0.18.0 // indirect
)

4
table/bom.csv Normal file
View file

@ -0,0 +1,4 @@
"first_name","last_name","username"
"Rob","Pike",rob
Ken,Thompson,ken
"Robert","Griesemer","gri"
1 first_name last_name username
2 Rob Pike rob
3 Ken Thompson ken
4 Robert Griesemer gri

16
table/command.go
View file

@ -12,24 +12,30 @@ import (
"github.com/charmbracelet/gum/style"
"github.com/charmbracelet/lipgloss"
ltable "github.com/charmbracelet/lipgloss/table"
"golang.org/x/text/encoding"
"golang.org/x/text/encoding/unicode"
"golang.org/x/text/transform"
)
// Run provides a shell script interface for rendering tabular data (CSV).
func (o Options) Run() error {
var reader *csv.Reader
var input *os.File
if o.File != "" {
file, err := os.Open(o.File)
var err error
input, err = os.Open(o.File)
if err != nil {
return fmt.Errorf("could not find file at path %s", o.File)
return fmt.Errorf("could not render file: %w", err)
}
reader = csv.NewReader(file)
} else {
if stdin.IsEmpty() {
return fmt.Errorf("no data provided")
}
reader = csv.NewReader(os.Stdin)
input = os.Stdin
}
defer input.Close() //nolint: errcheck
transformer := unicode.BOMOverride(encoding.Nop.NewDecoder())
reader := csv.NewReader(transform.NewReader(input, transformer))
separatorRunes := []rune(o.Separator)
if len(separatorRunes) != 1 {
return fmt.Errorf("separator must be single character")