go/pkg/cli/output.go
Snider bfa5353205
Add streaming API to pkg/io and optimize agentic context gathering (#313)
* feat(io): add streaming API to Medium interface and optimize agentic context

- Added ReadStream and WriteStream to io.Medium interface.
- Implemented streaming methods in local and mock mediums.
- Updated pkg/agentic/context.go to use streaming I/O with LimitReader.
- Added 5000-byte truncation limit for all AI context file reads to reduce memory usage.
- Documented when to use streaming vs full-file APIs in io.Medium.

* feat(io): optimize streaming API and fix PR feedback

- Fixed resource leak in agentic context by using defer for closing file streams.
- Improved truncation logic in agentic context to handle multibyte characters correctly by checking byte length before string conversion.
- Added comprehensive documentation to ReadStream and WriteStream in local medium.
- Added unit tests for ReadStream and WriteStream in local medium.
- Applied formatting and fixed auto-merge CI configuration.

* feat(io): add streaming API and fix CI failures (syntax fix)

- Introduced ReadStream and WriteStream to io.Medium interface.
- Implemented streaming methods in local and mock mediums.
- Optimized agentic context with streaming reads and truncation logic.
- Fixed syntax error in local client tests by overwriting the file.
- Fixed auto-merge CI by adding checkout and repository context.
- Applied formatting fixes.
2026-02-05 11:00:49 +00:00

166 lines
4.5 KiB
Go

package cli
import (
"fmt"
"strings"
"github.com/host-uk/core/pkg/i18n"
)
// Blank prints an empty line.
func Blank() {
fmt.Println()
}
// Echo translates a key via i18n.T and prints with newline.
// No automatic styling - use Success/Error/Warn/Info for styled output.
func Echo(key string, args ...any) {
fmt.Println(i18n.T(key, args...))
}
// Print outputs formatted text (no newline).
// Glyph shortcodes like :check: are converted.
func Print(format string, args ...any) {
fmt.Print(compileGlyphs(fmt.Sprintf(format, args...)))
}
// Println outputs formatted text with newline.
// Glyph shortcodes like :check: are converted.
func Println(format string, args ...any) {
fmt.Println(compileGlyphs(fmt.Sprintf(format, args...)))
}
// Text prints arguments like fmt.Println, but handling glyphs.
func Text(args ...any) {
fmt.Println(compileGlyphs(fmt.Sprint(args...)))
}
// Success prints a success message with checkmark (green).
func Success(msg string) {
fmt.Println(SuccessStyle.Render(Glyph(":check:") + " " + msg))
}
// Successf prints a formatted success message.
func Successf(format string, args ...any) {
Success(fmt.Sprintf(format, args...))
}
// Error prints an error message with cross (red).
func Error(msg string) {
fmt.Println(ErrorStyle.Render(Glyph(":cross:") + " " + msg))
}
// Errorf prints a formatted error message.
func Errorf(format string, args ...any) {
Error(fmt.Sprintf(format, args...))
}
// Warn prints a warning message with warning symbol (amber).
func Warn(msg string) {
fmt.Println(WarningStyle.Render(Glyph(":warn:") + " " + msg))
}
// Warnf prints a formatted warning message.
func Warnf(format string, args ...any) {
Warn(fmt.Sprintf(format, args...))
}
// Info prints an info message with info symbol (blue).
func Info(msg string) {
fmt.Println(InfoStyle.Render(Glyph(":info:") + " " + msg))
}
// Infof prints a formatted info message.
func Infof(format string, args ...any) {
Info(fmt.Sprintf(format, args...))
}
// Dim prints dimmed text.
func Dim(msg string) {
fmt.Println(DimStyle.Render(msg))
}
// Progress prints a progress indicator that overwrites the current line.
// Uses i18n.Progress for gerund form ("Checking...").
func Progress(verb string, current, total int, item ...string) {
msg := i18n.Progress(verb)
if len(item) > 0 && item[0] != "" {
fmt.Printf("\033[2K\r%s %d/%d %s", DimStyle.Render(msg), current, total, item[0])
} else {
fmt.Printf("\033[2K\r%s %d/%d", DimStyle.Render(msg), current, total)
}
}
// ProgressDone clears the progress line.
func ProgressDone() {
fmt.Print("\033[2K\r")
}
// Label prints a "Label: value" line.
func Label(word, value string) {
fmt.Printf("%s %s\n", KeyStyle.Render(i18n.Label(word)), value)
}
// Scanln reads from stdin.
func Scanln(a ...any) (int, error) {
return fmt.Scanln(a...)
}
// Task prints a task header: "[label] message"
//
// cli.Task("php", "Running tests...") // [php] Running tests...
// cli.Task("go", i18n.Progress("build")) // [go] Building...
func Task(label, message string) {
fmt.Printf("%s %s\n\n", DimStyle.Render("["+label+"]"), message)
}
// Section prints a section header: "── SECTION ──"
//
// cli.Section("audit") // ── AUDIT ──
func Section(name string) {
header := "── " + strings.ToUpper(name) + " ──"
fmt.Println(AccentStyle.Render(header))
}
// Hint prints a labelled hint: "label: message"
//
// cli.Hint("install", "composer require vimeo/psalm")
// cli.Hint("fix", "core php fmt --fix")
func Hint(label, message string) {
fmt.Printf(" %s %s\n", DimStyle.Render(label+":"), message)
}
// Severity prints a severity-styled message.
//
// cli.Severity("critical", "SQL injection") // red, bold
// cli.Severity("high", "XSS vulnerability") // orange
// cli.Severity("medium", "Missing CSRF") // amber
// cli.Severity("low", "Debug enabled") // gray
func Severity(level, message string) {
var style *AnsiStyle
switch strings.ToLower(level) {
case "critical":
style = NewStyle().Bold().Foreground(ColourRed500)
case "high":
style = NewStyle().Bold().Foreground(ColourOrange500)
case "medium":
style = NewStyle().Foreground(ColourAmber500)
case "low":
style = NewStyle().Foreground(ColourGray500)
default:
style = DimStyle
}
fmt.Printf(" %s %s\n", style.Render("["+level+"]"), message)
}
// Result prints a result line: "✓ message" or "✗ message"
//
// cli.Result(passed, "All tests passed")
// cli.Result(false, "3 tests failed")
func Result(passed bool, message string) {
if passed {
Success(message)
} else {
Error(message)
}
}