From 33cc3b9dd7bf3dae1c6cf86e46bb4923f96e7fff Mon Sep 17 00:00:00 2001
From: トトも <85485984+ElectronicsArchiver@users.noreply.github.com>
Date: Sat, 16 Apr 2022 20:18:56 +0200
Subject: Source / Include Folder (#88)

Moved Source Files Into `src` Folder
---
 src/color.h | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 src/color.h

(limited to 'src/color.h')

diff --git a/src/color.h b/src/color.h
new file mode 100644
index 0000000..edf1ef7
--- /dev/null
+++ b/src/color.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+ * bfs                                                                      *
+ * Copyright (C) 2015-2021 Tavian Barnes <tavianator@tavianator.com>        *
+ *                                                                          *
+ * Permission to use, copy, modify, and/or distribute this software for any *
+ * purpose with or without fee is hereby granted.                           *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         *
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  *
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   *
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    *
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  *
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
+ ****************************************************************************/
+
+/**
+ * Utilities for colored output on ANSI terminals.
+ */
+
+#ifndef BFS_COLOR_H
+#define BFS_COLOR_H
+
+#include "util.h"
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+/**
+ * A color scheme.
+ */
+struct colors;
+
+/**
+ * Parse a color table.
+ *
+ * @return The parsed color table.
+ */
+struct colors *parse_colors(void);
+
+/**
+ * Free a color table.
+ *
+ * @param colors
+ *         The color table to free.
+ */
+void free_colors(struct colors *colors);
+
+/**
+ * A file/stream with associated colors.
+ */
+typedef struct CFILE {
+	/** The underlying file/stream. */
+	FILE *file;
+	/** The color table to use, if any. */
+	const struct colors *colors;
+	/** A buffer for colored formatting. */
+	char *buffer;
+	/** Whether to close the underlying stream. */
+	bool close;
+} CFILE;
+
+/**
+ * Wrap an existing file into a colored stream.
+ *
+ * @param file
+ *         The underlying file.
+ * @param colors
+ *         The color table to use if file is a TTY.
+ * @param close
+ *         Whether to close the underlying stream when this stream is closed.
+ * @return
+ *         A colored wrapper around file.
+ */
+CFILE *cfwrap(FILE *file, const struct colors *colors, bool close);
+
+/**
+ * Close a colored file.
+ *
+ * @param cfile
+ *         The colored file to close.
+ * @return
+ *         0 on success, -1 on failure.
+ */
+int cfclose(CFILE *cfile);
+
+/**
+ * Colored, formatted output.
+ *
+ * @param cfile
+ *         The colored stream to print to.
+ * @param format
+ *         A printf()-style format string, supporting these format specifiers:
+ *
+ *         %c: A single character
+ *         %d: An integer
+ *         %g: A double
+ *         %s: A string
+ *         %zu: A size_t
+ *         %m: strerror(errno)
+ *         %pF: A colored file name, from a const struct BFTW * argument
+ *         %pP: A colored file path, from a const struct BFTW * argument
+ *         %pL: A colored link target, from a const struct BFTW * argument
+ *         %pe: Dump a const struct bfs_expr *, for debugging.
+ *         %pE: Dump a const struct bfs_expr * in verbose form, for debugging.
+ *         %%: A literal '%'
+ *         ${cc}: Change the color to 'cc'
+ *         $$: A literal '$'
+ * @return
+ *         0 on success, -1 on failure.
+ */
+BFS_FORMATTER(2, 3)
+int cfprintf(CFILE *cfile, const char *format, ...);
+
+/**
+ * cfprintf() variant that takes a va_list.
+ */
+int cvfprintf(CFILE *cfile, const char *format, va_list args);
+
+#endif // BFS_COLOR_H
-- 
cgit v1.2.3