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README
¶
bindown
bindown is a command-line utility to download, verify and install binary files. It is intended to be used in development and ci environments where it is important to guarantee the same version of the same binary is downloaded every time.
Usage
Usage: bindown <command>
Flags:
--help Show context-sensitive help.
--configfile="buildtools.json" file with tool definitions
--cellar-dir=STRING directory where downloads will be cached
Commands:
version
download <target-file>
download a bin
config format
formats the config file
config update-checksums <target-file>
name of the binary to update
config validate <bin>
validate that downloads work
Run "bindown <command> --help" for more information on a command.
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
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Functions ¶
This section is empty.
Types ¶
type Config ¶
type Config struct {
Downloaders map[string][]*Downloader `json:"downloaders,omitempty"`
}
Config is downloaders configuration
func LoadConfig ¶
LoadConfig returns a Config from a config reader
func LoadConfigFile ¶
LoadConfigFile returns a Config from the path to a config file
func (*Config) Downloader ¶
func (c *Config) Downloader(binary, os, arch string) *Downloader
Downloader returns a Downloader for the given binary, os and arch.
type Downloader ¶
type Downloader struct {
OS string `json:"os"`
Arch string `json:"arch"`
URL string `json:"url"`
Checksum string `json:"checksum,omitempty"`
ArchivePath string `json:"archive_path,omitempty"`
Link bool `json:"link,omitempty"`
BinName string `json:"bin,omitempty"`
// Deprecated: use ArchivePath
MoveFrom string `json:"move-from,omitempty"`
// Deprecated: use ArchivePath and Link
LinkSource string `json:"symlink,omitempty"`
}
Downloader downloads a binary
func (*Downloader) Install ¶
func (d *Downloader) Install(opts InstallOpts) error
Install downloads and installs a bin
func (*Downloader) UpdateChecksum ¶
func (d *Downloader) UpdateChecksum(opts UpdateChecksumOpts) error
UpdateChecksum updates the checksum based on a fresh download
type InstallOpts ¶
type InstallOpts struct {
// DownloaderName is the downloader's key from the config file
DownloaderName string
// CellarDir is the directory where downloads and extractions will be placed. Default is a <TargetDir>/.bindown
CellarDir string
// TargetDir is the directory where the executable should end up
TargetDir string
// Force - whether to force the install even if it already exists
Force bool
}
InstallOpts options for Install
type UpdateChecksumOpts ¶
type UpdateChecksumOpts struct {
// DownloaderName is the downloader's key from the config file
DownloaderName string
// CellarDir is the directory where downloads and extractions will be placed. Default is a <TargetDir>/.bindown
CellarDir string
// TargetDir is the directory where the executable should end up
TargetDir string
}
UpdateChecksumOpts options for UpdateChecksum
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