/// Initializes a pager for use in some subcommands (e.g. diff, log).
/// The pager immediately quits if the output fits on one screen and
/// displays control characters. It is ignored if the output we're
/// writing to is not a TTY.
fn initialize_pager() {
    let mut pager = pager::Pager::with_pager("less -Fr");

/// Initializes an stdout stream. This stream will redirect to a
/// pager that interprets ANSI color codes and quits immediately
/// if the output fits on one screen. If the output target is a
/// TTY (or the aforementioned pager), the decision whether to
/// output color is left to
/// `termcolor` (see [here](https://docs.rs/termcolor/1.1.2/\
/// termcolor/enum.ColorChoice.html#variant.Auto)), otherwise
/// color output is disabled.
fn initialize_stdout() -> termcolor::StandardStream {
    let mut pager = pager::Pager::with_pager("less -FR");

    let color_choice = if atty::is(atty::Stream::Stdout) || pager.is_on() {
        termcolor::ColorChoice::Auto
    } else {
        termcolor::ColorChoice::Never
    };
    termcolor::StandardStream::stdout(color_choice)

use std::io::Write;
use std::path::PathBuf;
use super::initialize_pager;

use super::initialize_stdout;

use std::io::Write;
use std::path::PathBuf;

        initialize_pager();

        let mut stdout = std::io::stdout();

        let mut stdout = initialize_stdout();

use std::collections::BTreeMap;
use std::io::Write;
use std::path::PathBuf;
use termcolor::{ColorChoice, StandardStream};
use super::initialize_pager;

use super::initialize_stdout;

use std::collections::BTreeMap;
use std::io::Write;
use std::path::PathBuf;

        let mut stdout = std::io::stdout();

        let mut stdout = initialize_stdout();

        initialize_pager();

            serde_json::to_writer_pretty(&mut std::io::stdout(), &changes)?;

            serde_json::to_writer_pretty(&mut stdout, &changes)?;

            let mut stdout = StandardStream::stdout(ColorChoice::Auto);

use super::initialize_pager;

use super::initialize_stdout;

        initialize_pager();

        let stdout = initialize_stdout();

            &mut Creditor::new(std::io::stdout(), &txn, &channel_),

            &mut Creditor::new(stdout, &txn, &channel_),

impl<'a, W: std::io::Write, T: TxnTExt> Creditor<'a, W, T> {

impl<'a, W: termcolor::WriteColor, T: TxnTExt> Creditor<'a, W, T> {

use super::initialize_pager;

use super::initialize_stdout;

use termcolor::{ColorChoice, StandardStream};

        let o = StandardStream::stdout(ColorChoice::Auto);
        let mut o = o.lock();
        initialize_pager();
        change.write(&changes, Some(hash), file_name, true, &mut o)?;

        let stdout = initialize_stdout();
        let mut stdout = stdout.lock();
        change.write(&changes, Some(hash), file_name, true, &mut stdout)?;

atty = "0.2"

        w.set_color(color_spec)?;

                // We have to color each line individually because
                // less doesn't apply color codes across lines.
                w.set_color(color_spec)?;

            w.set_color(color_spec)?;

      };
      "console" = rec {
        crateName = "console";
        version = "0.13.0";
        edition = "2018";
        sha256 = "022ai0jbbawngrx396qppwgzk4pk3v2fdwckzamvz6h154jsn2m5";
        authors = [
          "Armin Ronacher <armin.ronacher@active-4.com>"
        ];
        dependencies = [
          {
            name = "encode_unicode";
            packageId = "encode_unicode";
            target = { target, features }: target."windows";
          }
          {
            name = "lazy_static";
            packageId = "lazy_static";
          }
          {
            name = "libc";
            packageId = "libc";
          }
          {
            name = "regex";
            packageId = "regex";
            optional = true;
            usesDefaultFeatures = false;
            features = [ "std" ];
          }
          {
            name = "terminal_size";
            packageId = "terminal_size";
          }
          {
            name = "unicode-width";
            packageId = "unicode-width";
            optional = true;
          }
          {
            name = "winapi";
            packageId = "winapi 0.3.9";
            target = { target, features }: target."windows";
            features = [ "winbase" "winuser" "consoleapi" "processenv" "wincon" ];
          }
          {
            name = "winapi-util";
            packageId = "winapi-util";
            optional = true;
            target = { target, features }: target."windows";
          }
        ];
        features = {
          "ansi-parsing" = [ "regex" ];
          "default" = [ "unicode-width" "ansi-parsing" "windows-console-colors" ];
          "windows-console-colors" = [ "ansi-parsing" "winapi-util" ];
        };
        resolvedDefaultFeatures = [ "ansi-parsing" "default" "regex" "unicode-width" "winapi-util" "windows-console-colors" ];

      "encode_unicode" = rec {
        crateName = "encode_unicode";
        version = "0.3.6";
        edition = "2015";
        sha256 = "07w3vzrhxh9lpjgsg2y5bwzfar2aq35mdznvcp3zjl0ssj7d4mx3";
        authors = [
          "Torbjørn Birch Moltu <t.b.moltu@lyse.net>"
        ];
        features = {
          "default" = [ "std" ];
        };
        resolvedDefaultFeatures = [ "default" "std" ];
      };

      "indicatif" = rec {
        crateName = "indicatif";
        version = "0.15.0";
        edition = "2018";
        sha256 = "1r4n50mclyi4c7b9c9mlma1rhchjamw71r3z8vgqcmp24mhvbakv";
        authors = [
          "Armin Ronacher <armin.ronacher@active-4.com>"
        ];
        dependencies = [
          {
            name = "console";
            packageId = "console";
          }
          {
            name = "lazy_static";
            packageId = "lazy_static";
          }
          {
            name = "number_prefix";
            packageId = "number_prefix";
          }
          {
            name = "regex";
            packageId = "regex";
            usesDefaultFeatures = false;
            features = [ "std" ];
          }
        ];
        features = {
          "improved_unicode" = [ "unicode-segmentation" "unicode-width" "console/unicode-width" ];
          "with_rayon" = [ "rayon" ];
        };
        resolvedDefaultFeatures = [ "default" ];
      };

      "number_prefix" = rec {
        crateName = "number_prefix";
        version = "0.3.0";
        edition = "2015";
        sha256 = "0slm4mqmpgs6hvz22ycny9lvyvl9ivs80a1lncslp7lszz02zc0p";
        authors = [
          "Benjamin Sago <ogham@bsago.me>"
        ];
        features = {
          "default" = [ "std" ];
        };
        resolvedDefaultFeatures = [ "default" "std" ];
      };

          }
          {
            name = "atty";
            packageId = "atty";

            name = "indicatif";
            packageId = "indicatif";
          }
          {

      "terminal_size" = rec {
        crateName = "terminal_size";
        version = "0.1.15";
        edition = "2018";
        sha256 = "1qfb07d040wh3m4yfnbxknda7i5fr56ypnwdwdgmzb1zpn1x3ljb";
        authors = [
          "Andrew Chin <achin@eminence32.net>"
        ];
        dependencies = [
          {
            name = "libc";
            packageId = "libc";
            target = { target, features }: (!target."windows");
          }
          {
            name = "winapi";
            packageId = "winapi 0.3.9";
            target = { target, features }: target."windows";
            features = [ "handleapi" "processenv" "winbase" "wincon" "winnt" ];
          }
        ];
        
      };

        resolvedDefaultFeatures = [ "basetsd" "consoleapi" "errhandlingapi" "fileapi" "handleapi" "impl-debug" "impl-default" "knownfolders" "libloaderapi" "lmcons" "memoryapi" "minschannel" "minwinbase" "minwindef" "ntdef" "ntstatus" "objbase" "processenv" "processthreadsapi" "profileapi" "schannel" "securitybaseapi" "shlobj" "sspi" "std" "sysinfoapi" "timezoneapi" "winbase" "wincon" "wincrypt" "winerror" "winnt" "winreg" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];

        resolvedDefaultFeatures = [ "basetsd" "consoleapi" "errhandlingapi" "fileapi" "handleapi" "impl-debug" "impl-default" "knownfolders" "libloaderapi" "lmcons" "memoryapi" "minschannel" "minwinbase" "minwindef" "ntdef" "ntstatus" "objbase" "processenv" "processthreadsapi" "profileapi" "schannel" "securitybaseapi" "shlobj" "sspi" "std" "sysinfoapi" "timezoneapi" "winbase" "wincon" "wincrypt" "winerror" "winnt" "winreg" "winsock2" "winuser" "ws2def" "ws2ipdef" "ws2tcpip" ];

 "atty",