80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
package local
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import (
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"log"
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"github.com/hashicorp/terraform/backend"
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"github.com/hashicorp/terraform/command/format"
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)
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// backend.CLI impl.
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func (b *Local) CLIInit(opts *backend.CLIOpts) error {
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b.CLI = opts.CLI
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b.CLIColor = opts.CLIColor
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b.Streams = opts.Streams
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b.ContextOpts = opts.ContextOpts
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b.OpInput = opts.Input
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b.OpValidation = opts.Validation
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b.RunningInAutomation = opts.RunningInAutomation
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// configure any new cli options
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if opts.StatePath != "" {
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log.Printf("[TRACE] backend/local: CLI option -state is overriding state path to %s", opts.StatePath)
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b.OverrideStatePath = opts.StatePath
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}
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if opts.StateOutPath != "" {
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log.Printf("[TRACE] backend/local: CLI option -state-out is overriding state output path to %s", opts.StateOutPath)
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b.OverrideStateOutPath = opts.StateOutPath
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}
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if opts.StateBackupPath != "" {
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log.Printf("[TRACE] backend/local: CLI option -backup is overriding state backup path to %s", opts.StateBackupPath)
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b.OverrideStateBackupPath = opts.StateBackupPath
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}
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return nil
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}
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// outputColumns returns the number of text character cells any non-error
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// output should be wrapped to.
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//
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// This is the number of columns to use if you are calling b.CLI.Output or
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// b.CLI.Info.
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func (b *Local) outputColumns() int {
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if b.Streams == nil {
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// We can potentially get here in tests, if they don't populate the
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// CLIOpts fully.
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return 78 // placeholder just so we don't panic
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}
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return b.Streams.Stdout.Columns()
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}
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// errorColumns returns the number of text character cells any error
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// output should be wrapped to.
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//
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// This is the number of columns to use if you are calling b.CLI.Error or
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// b.CLI.Warn.
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func (b *Local) errorColumns() int {
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if b.Streams == nil {
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// We can potentially get here in tests, if they don't populate the
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// CLIOpts fully.
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return 78 // placeholder just so we don't panic
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}
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return b.Streams.Stderr.Columns()
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}
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// outputHorizRule will call b.CLI.Output with enough horizontal line
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// characters to fill an entire row of output.
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//
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// This function does nothing if the backend doesn't have a CLI attached.
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//
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// If UI color is enabled, the rule will get a dark grey coloring to try to
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// visually de-emphasize it.
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func (b *Local) outputHorizRule() {
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if b.CLI == nil {
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return
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}
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b.CLI.Output(format.HorizontalRule(b.CLIColor, b.outputColumns()))
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}
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