Migrate from Markdown to Djot
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@@ -1,12 +1,12 @@
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/** Predicates for reasoning about files and directories.
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In this library, directories and files are represented as
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*lists of characters*. This is an ideal representation:
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_lists of characters_. This is an ideal representation:
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* Lists of characters can be conveniently reasoned about with DCGs
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and built-in Prolog predicates from library(lists). This alone
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and built-in Prolog predicates from `library(lists)`. This alone
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is already a very compelling argument to use them.
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* Other Scryer libraries such as library(http/http_open) also already
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* Other Scryer libraries such as `library(http/http_open)` also already
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use lists of characters to represent paths.
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* File names are mostly ephemeral, so it is good for efficiency
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that they can quickly allocated transiently on the heap, leaving the
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@@ -123,14 +123,14 @@ directory_exists(Directory) :-
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%% make_directory(+Directory).
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%
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% Succeeds if it creates a new directory named Directory in the current system.
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% If you want to create a nested directory, use make\_directory\_path/1.
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% If you want to create a nested directory, use `make_directory_path/1`.
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make_directory(Directory) :-
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must_be(chars, Directory),
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'$make_directory'(Directory).
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%% make_directory_path(+Directory).
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%
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% Similar to make\_directory/1 but recursively creates directories if they're missing.
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% Similar to `make_directory/1` but recursively creates directories if they're missing.
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% Equivalent to mkdir -p in Unix.
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make_directory_path(Directory) :-
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must_be(chars, Directory),
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@@ -182,8 +182,8 @@ directory_must_exist(Directory, Context) :-
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%
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% Dir0 is the current working directory, and the working directory
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% is changed to Dir.
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% Use `working\_directory(Ds, Ds)` to determine the current working directory,
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%
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% Use `working_directory/2` to determine the current working directory,
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% and leave it as is.
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working_directory(Dir0, Dir) :-
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@@ -220,7 +220,7 @@ path_canonical(Ps, Cs) :-
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%
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% For a file File that must exist, it returns a time stamp T with the modification time
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%
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% T is a time stamp compatible with library(time).
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% T is a time stamp compatible with `library(time)`.
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file_modification_time(File, T) :-
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file_time_(File, modification, T).
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@@ -228,7 +228,7 @@ file_modification_time(File, T) :-
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%
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% For a file File that must exist, it returns a time stamp T with the access time
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%
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% T is a time stamp compatible with library(time).
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% T is a time stamp compatible with `library(time)`.
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file_access_time(File, T) :-
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file_time_(File, access, T).
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@@ -236,7 +236,7 @@ file_access_time(File, T) :-
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%
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% For a file File that must exist, it returns a time stamp T with the creation time
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%
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% T is a time stamp compatible with library(time).
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% T is a time stamp compatible with `library(time)`.
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file_creation_time(File, T) :-
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file_time_(File, creation, T).
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@@ -258,15 +258,19 @@ file_time_(File, Which, T) :-
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%
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% Examples:
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%
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% ?- path_segments("/hello/there", Segments).
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% Segments = [[],"hello","there"].
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% ?- path_segments(Path, ["hello","there"]).
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% Path = "hello/there".
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%
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% ```
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% ?- path_segments("/hello/there", Segments).
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% Segments = [[],"hello","there"].
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% ?- path_segments(Path, ["hello","there"]).
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% Path = "hello/there".
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% ```
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%
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% To obtain the platform-specific directory separator, you can use:
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%
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% ?- path_segments(Separator, ["",""]).
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% Separator = "/".
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% ```
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% ?- path_segments(Separator, ["",""]).
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% Separator = "/".
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% ```
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path_segments(Path, Segments) :-
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'$directory_separator'(Sep),
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