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73 lines
2.3 KiB
Go
73 lines
2.3 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package arguments
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import (
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"github.com/opentofu/opentofu/internal/tfdiags"
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)
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// Graph represents the command-line arguments for the graph command.
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type Graph struct {
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// DrawCycles highlights any cycles in the graph with colored edges.
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DrawCycles bool
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// GraphType specifies the type of graph to output (plan, plan-refresh-only, plan-destroy, or apply).
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GraphType string
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// ModuleDepth specifies the depth of modules to show in the output.
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ModuleDepth int
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// Verbose enables verbose output.
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Verbose bool
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// PlanPath specifies the path to a plan file to render the graph from.
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PlanPath string
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// ViewOptions specifies which view options to use
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ViewOptions ViewOptions
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// Vars holds and provides information for the flags related to variables that a user can give into the process
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Vars *Vars
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}
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// ParseGraph processes CLI arguments, returning a Graph value, a closer function, and errors.
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// If errors are encountered, a Graph value is still returned representing
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// the best effort interpretation of the arguments.
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func ParseGraph(args []string) (*Graph, func(), tfdiags.Diagnostics) {
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var diags tfdiags.Diagnostics
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arguments := &Graph{
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Vars: &Vars{},
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}
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cmdFlags := extendedFlagSet("graph", nil, nil, arguments.Vars)
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cmdFlags.BoolVar(&arguments.DrawCycles, "draw-cycles", false, "draw-cycles")
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cmdFlags.StringVar(&arguments.GraphType, "type", "", "type")
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cmdFlags.IntVar(&arguments.ModuleDepth, "module-depth", -1, "module-depth")
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cmdFlags.BoolVar(&arguments.Verbose, "verbose", false, "verbose")
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cmdFlags.StringVar(&arguments.PlanPath, "plan", "", "plan")
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if err := cmdFlags.Parse(args); err != nil {
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diags = diags.Append(tfdiags.Sourceless(
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tfdiags.Error,
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"Failed to parse command-line flags",
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err.Error(),
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))
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}
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// we only parse but do not register the views flags since this command does not need it
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closer, moreDiags := arguments.ViewOptions.Parse()
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diags = diags.Append(moreDiags)
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if diags.HasErrors() {
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return arguments, closer, diags
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}
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if len(cmdFlags.Args()) > 0 {
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diags = diags.Append(tfdiags.Sourceless(
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tfdiags.Error,
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"Unexpected argument",
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"Too many command line arguments. Did you mean to use -chdir?",
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))
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}
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return arguments, closer, diags
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}
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