Made a file for common functions

Author: IDF

src/utils/cat.nim

@@ -1,9 +1,7 @@
-import private/errors
+import private/[errors, helpers]
 
 const MaxBuffLen = 2048
 
-proc read(fd: cint, buf: pointer, count: cint): cint {.importc.}
-
 proc cat(filename: string) =
   var f: File
   try:

src/utils/private/helpers.nim

@@ -0,0 +1,31 @@
+import posix, posix_utils, os
+
+proc utimensat*(fd: int, path: cstring, times: ptr array[2, TimeSpec], flags: cint): cint{.importc, header:"<sys/stat.h>".}
+proc read*(fd: cint, buf: pointer, count: cint): cint {.importc.}
+
+var
+  UTIME_OMIT*{.importc, header:"<sys/stat.h>".}: cint
+  UTIME_NOW*{.importc, header:"<sys/stat.h>".}: cint
+  AT_FDCWD*{.importc, header:"<fcntl.h>".}: cint
+
+proc isDotDot*(filename: string): bool =
+  let base = filename.extractFileName
+  return base == "." or base == ".."
+
+iterator readDir*(dirname: string): string =
+  let dirptr = opendir(dirname)
+  
+  var dirent = readdir(dirptr)
+  while dirent != nil:
+    var filename: string
+    for c in dirent.d_name:
+      if c == '\0': break
+      filename.add c
+    if not filename.isDotDot:
+      yield filename
+    dirent = readdir(dirptr)
+  discard closedir(dirptr)
+
+proc isDir*(filename: string): bool =
+  let stat = stat(filename)
+  return S_ISDIR(stat.st_mode)

src/utils/rm.nim

@@ -1,33 +1,10 @@
 import posix, posix_utils, os
 import parseopt
-import private/errors
+import private/[errors, helpers]
 
 var
   recurse, force: bool
 
-proc isDotDot(filename: string): bool =
-  let base = filename.extractFileName
-  return base == "." or base == ".."
-
-iterator readDir(dirname: string): string =
-  let dirptr = opendir(dirname)
-  
-  var dirent = readdir(dirptr)
-  while dirent != nil:
-    var filename: string
-    for c in dirent.d_name:
-      if c == '\0': break
-      filename.add c
-    if not filename.isDotDot:
-      yield filename
-    dirent = readdir(dirptr)
-  
-  discard closedir(dirptr)
-
-proc isDir(filename: string): bool =
-  let stat = stat(filename)
-  return S_ISDIR(stat.st_mode)
-
 proc rmFileOrEmpty(filename: string) =
   if not force and access(filename, W_OK) < 0:
     stdout.write "Remove write-protected file '", filename, "'? "

src/utils/touch.nim

@@ -1,7 +1,7 @@
 from os import fileExists
 import posix
 import parseopt, times
-import private/errors
+import private/[errors, helpers]
 
 type
   BitFlag* {.size: sizeof(cint).} = enum
@@ -10,13 +10,6 @@ type
     M
   BitFlags = set[BitFlag]
 
-proc utimensat(fd: int, path: cstring, times: ptr array[2, TimeSpec], flags: cint): cint{.importc, header:"<sys/stat.h>".}
-
-var
-  UTIME_OMIT{.importc, header:"<sys/stat.h>".}: cint
-  UTIME_NOW{.importc, header:"<sys/stat.h>".}: cint
-  AT_FDCWD{.importc, header:"<fcntl.h>".}: cint
-
 proc parseTimeToPosix(dateTime: string): posix.Time =
   var tm: Tm
   let parseDt = parse(dateTime, "YYYY-MM-dd/HH:mm:ss")