digitalmars.D.learn - Direntries seems to on other drives. (windows)
- Taylor Hillegeist (60/60) Mar 31 2016 SO i have a maximum scope depth tool, that i just put together it
- rikki cattermole (3/60) Mar 31 2016 Looks like its a bug with WinAPI.
- Vladimir Panteleev (5/11) Apr 02 2016 You are using the wrong function for the job.
SO i have a maximum scope depth tool, that i just put together it is super simple. but when i use it in a drive other that C:\ i get an error. Even though i just checked for a valid path. Any ideas? C:\Users\taylor.hillegeist\Documents\CodeSync\D projects\Toys\TOOLS>NestCheck.exe G:\MPLAB\Projects\201001.X\source\ std.file.FileException std\file.d(3368): G:\MPLAB\Projects\201001.X\source: The system cannot find the path specified. ---------------- 0x004101B6 in safe bool std.file.cenforce!(bool).cenforce(bool, lazy const(char)[], immutable(char)[], uint) 0x0043E1C5 in ref std.file.DirIteratorImpl std.file.DirIteratorImpl.__ctor!(immutable(char)[]).__ctor(immutable(char)[], std.file.SpanMode, bool) 0x0042417F in nothrow nogc rt.util.container.treap.Treap!(gc.gc.Range).Treap.Node* rt.util.container.treap.Treap!(gc.gc.Range).Treap.insert(rt.util.container.treap.Treap!(gc.gc Range).Treap.Node*, gc.gc.Range) ... import std.file; import std.path; import std.stdio:writeln; void main(string[] args){ int depth=0; int Maxdepth=0; if(!args[1].buildNormalizedPath.isValidPath){writeln("Path is invalid! "); return;} foreach (string name; dirEntries(args[1].buildNormalizedPath , SpanMode.breadth)) { int line =1; int column = 1; depth = 0; if(name.isFile){ writeln(name); string myfile = cast(string) std.file.read(name); foreach(char C; myfile){ if(C == '{' ){ depth+=1; }else if (C == '}'){ depth-=1; }else if (C == '\n'){ line ++; column=1; } if (depth>Maxdepth){ Maxdepth = depth; writeln("In File: ",name," Has a nested depth of: ",depth, " at line: ", line, " column: ", column); } column++; } } } }
Mar 31 2016
On 01/04/2016 3:05 PM, Taylor Hillegeist wrote:SO i have a maximum scope depth tool, that i just put together it is super simple. but when i use it in a drive other that C:\ i get an error. Even though i just checked for a valid path. Any ideas? C:\Users\taylor.hillegeist\Documents\CodeSync\D projects\Toys\TOOLS>NestCheck.exe G:\MPLAB\Projects\201001.X\source\ std.file.FileException std\file.d(3368): G:\MPLAB\Projects\201001.X\source: The system cannot find the path specified. ---------------- 0x004101B6 in safe bool std.file.cenforce!(bool).cenforce(bool, lazy const(char)[], immutable(char)[], uint) 0x0043E1C5 in ref std.file.DirIteratorImpl std.file.DirIteratorImpl.__ctor!(immutable(char)[]).__ctor(immutable(char)[], std.file.SpanMode, bool) 0x0042417F in nothrow nogc rt.util.container.treap.Treap!(gc.gc.Range).Treap.Node* rt.util.container.treap.Treap!(gc.gc.Range).Treap.insert(rt.util.container.treap.Treap!(gc.gc.Range).Treap.Node*, gc.gc.Range) ... import std.file; import std.path; import std.stdio:writeln; void main(string[] args){ int depth=0; int Maxdepth=0; if(!args[1].buildNormalizedPath.isValidPath){writeln("Path is invalid! "); return;} foreach (string name; dirEntries(args[1].buildNormalizedPath , SpanMode.breadth)) { int line =1; int column = 1; depth = 0; if(name.isFile){ writeln(name); string myfile = cast(string) std.file.read(name); foreach(char C; myfile){ if(C == '{' ){ depth+=1; }else if (C == '}'){ depth-=1; }else if (C == '\n'){ line ++; column=1; } if (depth>Maxdepth){ Maxdepth = depth; writeln("In File: ",name," Has a nested depth of: ",depth, " at line: ", line, " column: ", column); } column++; } } } }Looks like its a bug with WinAPI. https://social.msdn.microsoft.com/Forums/en-US/8af82029-d4b9-44e4-ab6b-82526460f3ca/findfirstfile-api-fails-over-mapped-drives-windows-vista?forum=os_fileservices
Mar 31 2016
On Friday, 1 April 2016 at 02:05:23 UTC, Taylor Hillegeist wrote:Even though i just checked for a valid path.[...]if(!args[1].buildNormalizedPath.isValidPath){writeln("Path is invalid! "); return;}From https://dlang.org/library/std/path/is_valid_path.html :It does *not* check whether the path points to an existing file or directory; use std.file.exists for this purpose.You are using the wrong function for the job. The simple explanation is that the path you specified doesn't actually exist.
Apr 02 2016