<commit_before>// Copyright 2016 The astrogo Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"flag"
	"fmt"<commit_msg>cmd/view-fits: add godoc doc-string<commit_after>// Copyright 2016 The astrogo Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// view-fits is a simple program to display images in a FITS file.
//
// Usage of view-fits:
// $ view-fits [file1 [file2 [...]]]
//
// Examples:
//  $ view-fits astrogo/fitsio/testdata/file-img2-bitpix+08.fits
//  $ view-fits astrogo/fitsio/testdata/file-img2-bitpix*.fits
//  $ view-fits http://data.astropy.org/tutorials/FITS-images/HorseHead.fits
//  $ view-fits file:///some/file.fits
//
// Controls:
//  - left/right arrows: switch to previous/next file
//  - up/down arrows:    switch to previous/next image in the current file
//  - r:                 reload/redisplay current image
//  - z:                 resize window to fit current image
//  - p:                 print current image to 'output.png'
//  - ?:                 show help
//  - q/ESC:             quit
//
package main

import (
	"flag"
	"fmt"
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{'dir': 'git-commits-cleaned', 'id': '2446243', 'n_tokens_mistral': 428, 'n_tokens_neox': 398, 'n_words': 133}