refactor(cli): rename fs module to fs_util (#8380)

This commit renames "fs" module in "cli/" to "fs_util". This is purely
cosmetic change; there were a few places which aliased "crate::fs"
to "deno_fs" which was very confusing with "fs" module in ops.

cli/disk_cache.rs

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-use crate::fs as deno_fs;
+use crate::fs_util;
 use crate::http_cache::url_to_filename;
 use deno_core::url::{Host, Url};
 use std::ffi::OsStr;
@@ -145,7 +145,7 @@ impl DiskCache {
       Some(ref parent) => self.ensure_dir_exists(parent),
       None => Ok(()),
     }?;
-    deno_fs::write_file(&path, data, crate::http_cache::CACHE_PERM)
+    fs_util::write_file(&path, data, crate::http_cache::CACHE_PERM)
       .map_err(|e| with_io_context(&e, format!("{:#?}", &path)))
   }
 }

cli/fmt.rs

@@ -9,7 +9,7 @@
 
 use crate::colors;
 use crate::diff::diff;
-use crate::fs::{collect_files, is_supported_ext};
+use crate::fs_util::{collect_files, is_supported_ext};
 use crate::text_encoding;
 use deno_core::error::generic_error;
 use deno_core::error::AnyError;

cli/http_cache.rs

@@ -4,7 +4,7 @@
 /// as defined in RFC 7234 (https://tools.ietf.org/html/rfc7234).
 /// Currently it's a very simplified version to fulfill Deno needs
 /// at hand.
-use crate::fs as deno_fs;
+use crate::fs_util;
 use crate::http_util::HeadersMap;
 use deno_core::error::AnyError;
 use deno_core::serde_json;
@@ -87,7 +87,7 @@ impl Metadata {
   pub fn write(&self, cache_filename: &Path) -> Result<(), AnyError> {
     let metadata_filename = Self::filename(cache_filename);
     let json = serde_json::to_string_pretty(self)?;
-    deno_fs::write_file(&metadata_filename, json, CACHE_PERM)?;
+    fs_util::write_file(&metadata_filename, json, CACHE_PERM)?;
     Ok(())
   }
 
@@ -161,7 +161,7 @@ impl HttpCache {
       .expect("Cache filename should have a parent dir");
     self.ensure_dir_exists(parent_filename)?;
     // Cache content
-    deno_fs::write_file(&cache_filename, content, CACHE_PERM)?;
+    fs_util::write_file(&cache_filename, content, CACHE_PERM)?;
 
     let metadata = Metadata {
       url: url.to_string(),

cli/installer.rs

@@ -1,7 +1,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 use crate::flags::Flags;
-use crate::fs::canonicalize_path;
+use crate::fs_util::canonicalize_path;
 use deno_core::error::generic_error;
 use deno_core::error::AnyError;
 use deno_core::url::Url;

cli/lint.rs

@@ -10,7 +10,7 @@ use crate::ast;
 use crate::colors;
 use crate::fmt::run_parallelized;
 use crate::fmt_errors;
-use crate::fs::{collect_files, is_supported_ext};
+use crate::fs_util::{collect_files, is_supported_ext};
 use crate::media_type::MediaType;
 use deno_core::error::{generic_error, AnyError, JsStackFrame};
 use deno_core::serde_json;

cli/main.rs

@@ -22,7 +22,7 @@ mod flags;
 mod flags_allow_net;
 mod fmt;
 mod fmt_errors;
-mod fs;
+mod fs_util;
 mod http_cache;
 mod http_util;
 mod import_map;
@@ -57,7 +57,6 @@ use crate::coverage::CoverageCollector;
 use crate::coverage::PrettyCoverageReporter;
 use crate::file_fetcher::File;
 use crate::file_fetcher::FileFetcher;
-use crate::fs as deno_fs;
 use crate::media_type::MediaType;
 use crate::permissions::Permissions;
 use crate::program_state::ProgramState;
@@ -381,7 +380,7 @@ async fn bundle_command(
   if let Some(out_file_) = out_file.as_ref() {
     let output_bytes = output.as_bytes();
     let output_len = output_bytes.len();
-    deno_fs::write_file(out_file_, output_bytes, 0o644)?;
+    fs_util::write_file(out_file_, output_bytes, 0o644)?;
     info!(
       "{} {:?} ({})",
       colors::green("Emit"),
@@ -583,8 +582,9 @@ async fn run_with_watch(flags: Flags, script: String) -> Result<(), AnyError> {
     .collect();
 
   if let Some(import_map) = program_state.flags.import_map_path.clone() {
-    paths_to_watch
-      .push(fs::resolve_from_cwd(std::path::Path::new(&import_map)).unwrap());
+    paths_to_watch.push(
+      fs_util::resolve_from_cwd(std::path::Path::new(&import_map)).unwrap(),
+    );
   }
 
   // FIXME(bartlomieju): new file watcher is created on after each restart

cli/ops/fs.rs

@@ -2,7 +2,7 @@
 // Some deserializer fields are only used on Unix and Windows build fails without it
 use super::io::std_file_resource;
 use super::io::{FileMetadata, StreamResource, StreamResourceHolder};
-use crate::fs::canonicalize_path;
+use crate::fs_util::canonicalize_path;
 use crate::permissions::Permissions;
 use deno_core::error::custom_error;
 use deno_core::error::type_error;

cli/permissions.rs

@@ -2,7 +2,7 @@
 
 use crate::colors;
 use crate::flags::Flags;
-use crate::fs::resolve_from_cwd;
+use crate::fs_util::resolve_from_cwd;
 use deno_core::error::custom_error;
 use deno_core::error::uri_error;
 use deno_core::error::AnyError;

cli/test_runner.rs

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-use crate::fs as deno_fs;
+use crate::fs_util;
 use crate::installer::is_remote_url;
 use deno_core::error::AnyError;
 use deno_core::serde_json::json;
@@ -42,10 +42,10 @@ pub fn prepare_test_modules_urls(
   let mut prepared = vec![];
 
   for path in include_paths {
-    let p = deno_fs::normalize_path(&root_path.join(path));
+    let p = fs_util::normalize_path(&root_path.join(path));
     if p.is_dir() {
       let test_files =
-        crate::fs::collect_files(vec![p], vec![], is_supported).unwrap();
+        crate::fs_util::collect_files(vec![p], vec![], is_supported).unwrap();
       let test_files_as_urls = test_files
         .iter()
         .map(|f| Url::from_file_path(f).unwrap())

cli/tsc_config.rs

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-use crate::fs::canonicalize_path;
+use crate::fs_util::canonicalize_path;
 use deno_core::error::AnyError;
 use deno_core::serde_json;
 use deno_core::serde_json::json;