config

package
v0.2.0 Latest Latest
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 Go to latest Published: Oct 25, 2026 License: MIT Imports: 8 Imported by: 0

Documentation

Overview

Package config loads user preferences and theme definitions for docker-tui.

Index

Constants

This section is empty.

Variables

View Source 
var Default = Config{
	Theme:           "dark-green",
	RefreshMS:       2000,
	RefreshSeconds:  2,
	AlertCPU:        80.0,
	AlertMem:        80.0,
	ContainerColors: map[string]string{},
	LogHighlightPatterns: []LogHighlightPattern{
		{Pattern: `(?i)\berror\b`, Color: "#FF5252"},
		{Pattern: `(?i)\bfatal\b`, Color: "#FF5252"},
		{Pattern: `(?i)\bcritical\b`, Color: "#FF5252"},
		{Pattern: `(?i)\bwarn\b`, Color: "#FFD740"},
		{Pattern: `(?i)\bwarning\b`, Color: "#FFD740"},
		{Pattern: `(?i)\bpanic\b`, Color: "#FF5252"},
		{Pattern: `(?i)\bexception\b`, Color: "#FF5252"},
		{Pattern: `(?i)\bfailed\b`, Color: "#FF5252"},
		{Pattern: `(?i)\btimeout\b`, Color: "#FFD740"},
		{Pattern: `(?i)\bsuccess\b`, Color: "#00E676"},
		{Pattern: `(?i)\bcompleted\b`, Color: "#00E676"},
	},
}
View Source 
var RefreshPresetsMS = []int{500, 1000, 1500, 2000, 3000, 5000, 10000, 30000}

RefreshPresetsMS are the btop-style refresh intervals (fastest → slowest).

View Source 
var Themes = []Theme{
	{
		Name: "dark-green", Primary: "#00E676", Secondary: "#69F0AE",
		Success: "#00E676", Danger: "#FF5252", Warning: "#FFD740",
		Muted: "#5A7A69", Text: "#E8F5E9", Subtext: "#A5D6A7",
		BgAlt: "#0D2818", BgSelected: "#1B5E20", Border: "#2E7D32",
		Dim: "#5C8A62", Cyan: "#00BCD4", TitleFg: "#0A0F0D",
	},
	{
		Name: "dracula", Primary: "#BD93F9", Secondary: "#FF79C6",
		Success: "#50FA7B", Danger: "#FF5555", Warning: "#FFB86C",
		Muted: "#6272A4", Text: "#F8F8F2", Subtext: "#BFBFBF",
		BgAlt: "#21222C", BgSelected: "#44475A", Border: "#44475A",
		Dim: "#7D8199", Cyan: "#8BE9FD", TitleFg: "#282A36",
	},
	{
		Name: "nord", Primary: "#88C0D0", Secondary: "#81A1C1",
		Success: "#A3BE8C", Danger: "#BF616A", Warning: "#EBCB8B",
		Muted: "#586276", Text: "#ECEFF4", Subtext: "#D8DEE9",
		BgAlt: "#2E3440", BgSelected: "#3B4252", Border: "#4C566A",
		Dim: "#7B879C", Cyan: "#8FBCBB", TitleFg: "#2E3440",
	},
	{
		Name: "gruvbox", Primary: "#FE8019", Secondary: "#FABD2F",
		Success: "#B8BB26", Danger: "#FB4934", Warning: "#FABD2F",
		Muted: "#665C54", Text: "#EBDBB2", Subtext: "#BDAE93",
		BgAlt: "#282828", BgSelected: "#3C3836", Border: "#504945",
		Dim: "#8A8175", Cyan: "#83A598", TitleFg: "#282828",
	},
	{
		Name: "tokyo-night", Primary: "#7AA2F7", Secondary: "#BB9AF7",
		Success: "#9ECE6A", Danger: "#F7768E", Warning: "#E0AF68",
		Muted: "#565F89", Text: "#C0CAF5", Subtext: "#9AA5CE",
		BgAlt: "#1A1B26", BgSelected: "#283457", Border: "#3B4261",
		Dim: "#6B7394", Cyan: "#2AC3DE", TitleFg: "#1A1B26",
	},
	{
		Name: "catppuccin-mocha", Primary: "#CBA6F7", Secondary: "#89B4FA",
		Success: "#A6E3A1", Danger: "#F38BA8", Warning: "#FAB387",
		Muted: "#585B70", Text: "#CDD6F4", Subtext: "#BAC2DE",
		BgAlt: "#181825", BgSelected: "#313244", Border: "#45475A",
		Dim: "#7F849C", Cyan: "#89DCEB", TitleFg: "#1E1E2E",
	},
	{
		Name: "catppuccin-latte", Primary: "#8839EF", Secondary: "#1E66F5",
		Success: "#40A02B", Danger: "#D20F39", Warning: "#FE640B",
		Muted: "#9CA0B0", Text: "#4C4F69", Subtext: "#5C5F77",
		BgAlt: "#E6E9EF", BgSelected: "#CCD0DA", Border: "#ACB0BE",
		Dim: "#7C7F93", Cyan: "#04A5E5", TitleFg: "#EFF1F5",
	},
	{
		Name: "rose-pine", Primary: "#C4A7E7", Secondary: "#9CCFD8",
		Success: "#31748F", Danger: "#EB6F92", Warning: "#F6C177",
		Muted: "#48455A", Text: "#E0DEF4", Subtext: "#908CAA",
		BgAlt: "#1F1D2E", BgSelected: "#26233A", Border: "#403D52",
		Dim: "#7B7391", Cyan: "#9CCFD8", TitleFg: "#191724",
	},
	{
		Name: "ayu-dark", Primary: "#FFB454", Secondary: "#39BAE6",
		Success: "#AAD94C", Danger: "#FF3333", Warning: "#E6B450",
		Muted: "#3D424D", Text: "#BFBDB6", Subtext: "#626A73",
		BgAlt: "#0D1017", BgSelected: "#1A1F29", Border: "#2D3340",
		Dim: "#6E7681", Cyan: "#39BAE6", TitleFg: "#0B0E14",
	},
	{
		Name: "monokai", Primary: "#A6E22E", Secondary: "#66D9E8",
		Success: "#A6E22E", Danger: "#F92672", Warning: "#E6DB74",
		Muted: "#5D5C52", Text: "#F8F8F2", Subtext: "#75715E",
		BgAlt: "#1E1F1C", BgSelected: "#3E3D32", Border: "#49483E",
		Dim: "#8A8778", Cyan: "#66D9E8", TitleFg: "#272822",
	},
}

Functions

func ContrastRatio added in v0.2.0 

func ContrastRatio(fg, bg string) (float64, bool)

ContrastRatio returns the WCAG contrast ratio between two "#rrggbb" colours.

func FormatRefreshInterval 

func FormatRefreshInterval(d time.Duration) string

FormatRefreshInterval renders a human-readable refresh rate.

func Luminance added in v0.2.0 

func Luminance(hex string) (float64, bool)

Luminance returns the WCAG relative luminance of a "#rrggbb" colour.

func Save 

func Save(cfg *Config) error

func ThemeIndex 

func ThemeIndex(name string) int

Types

type Config 

type Config struct {
	Theme                string                `json:"theme"`
	RefreshMS            int                   `json:"refresh_ms"`
	RefreshSeconds       int                   `json:"refresh_seconds"` // legacy; kept in sync with RefreshMS
	AlertCPU             float64               `json:"alert_cpu"`
	AlertMem             float64               `json:"alert_mem"`
	ContainerColors      map[string]string     `json:"container_colors"`
	LogHighlightPatterns []LogHighlightPattern `json:"log_highlight_patterns"`
	HintDismissed        bool                  `json:"hint_dismissed"`
}

func Load 

func Load() *Config

func (*Config) RefreshDuration 

func (c *Config) RefreshDuration() time.Duration

RefreshDuration returns the configured refresh interval.

func (*Config) SetRefreshDuration 

func (c *Config) SetRefreshDuration(d time.Duration)

SetRefreshDuration updates both RefreshMS and the legacy RefreshSeconds field.

func (*Config) StepRefresh 

func (c *Config) StepRefresh(faster bool) time.Duration

StepRefresh moves to the next faster (faster=true) or slower preset.

type LogHighlightPattern 

type LogHighlightPattern struct {
	Pattern string `json:"pattern"`
	Color   string `json:"color"`
}

type Theme 

type Theme struct {
	Name       string
	Primary    string
	Secondary  string
	Success    string
	Danger     string
	Warning    string
	Muted      string
	Text       string
	Subtext    string
	BgAlt      string
	BgSelected string
	Border     string
	Dim        string
	Cyan       string
	TitleFg    string
}

func FindTheme 

func FindTheme(name string) *Theme

Source Files

View all Source files

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