string concatenation (probably)

4 files changed, 205 insertions, 10 deletions

diff --git a/include/banned.h b/include/banned.h
new file mode 100644
index 0000000..3ea7dd4
--- /dev/null
+++ b/include/banned.h
@@ -0,0 +1,67 @@
+/*
+
+  pkgit - package it!
+
+  Copyright (C) 2026 dacctal
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PKGIT_BANNED_H
+#define PKGIT_BANNED_H
+
+/*
+ * This header lists functions that have been banned from our code base,
+ * because they're too easy to misuse (and even if used correctly,
+ * complicate audits). Including this header turns them into compile-time
+ * errors.
+ */
+
+#define BANNED(func) sorry_##func##_is_a_banned_function
+
+#undef strcpy
+#define strcpy(x,y) BANNED(strcpy)
+#undef strcat
+#define strcat(x,y) BANNED(strcat)
+#undef strncpy
+#define strncpy(x,y,n) BANNED(strncpy)
+#undef strncat
+#define strncat(x,y,n) BANNED(strncat)
+#undef strtok
+#define strtok(x,y) BANNED(strtok)
+#undef strtok_r
+#define strtok_r(x,y,z) BANNED(strtok_r)
+
+#undef sprintf
+#undef vsprintf
+#define sprintf(...) BANNED(sprintf)
+#define vsprintf(...) BANNED(vsprintf)
+
+#undef gmtime
+#define gmtime(t) BANNED(gmtime)
+#undef localtime
+#define localtime(t) BANNED(localtime)
+#undef ctime
+#define ctime(t) BANNED(ctime)
+#undef ctime_r
+#define ctime_r(t, buf) BANNED(ctime_r)
+#undef asctime
+#define asctime(t) BANNED(asctime)
+#undef asctime_r
+#define asctime_r(t, buf) BANNED(asctime_r)
+
+#undef mktemp
+#define mktemp(x) BANNED(mktemp)
+
+#endif /* BANNED_H */
diff --git a/include/cla_parse.h b/include/cla_parse.h
new file mode 100644
index 0000000..eca1395
--- /dev/null
+++ b/include/cla_parse.h
@@ -0,0 +1,26 @@
+/*
+
+  pkgit - package it!
+
+  Copyright (C) 2026 dacctal
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PKGIT_CLA_PARSE_H
+#define PKGIT_CLA_PARSE_H
+
+void cla_parse(int argc, char **argv);
+
+#endif
\ No newline at end of file
diff --git a/include/pkgit_globals.h b/include/pkgit_globals.h
new file mode 100644
index 0000000..b1e76ed
--- /dev/null
+++ b/include/pkgit_globals.h
@@ -0,0 +1,79 @@
+#ifndef PKGIT_GLOBALS_H
+#define PKGIT_GLOBALS_H
+#include "pkgit_string.h"
+
+typedef struct {
+	str_slc name;
+	str_slc url;
+	str_slc version;
+	str_slc target;
+	str_slc src;
+	int is_local;
+} package;
+
+#define VERSION				slc_from_cstr("1.4.0_INDEV")
+#define RED					slc_from_cstr("\x1b[0;31m")
+#define GREEN				slc_from_cstr("\x1b[0;32m")
+#define YELLOW				slc_from_cstr("\x1b[0;33m")
+#define BLUE				slc_from_cstr("\x1b[0;34m")
+#define MAGENTA				slc_from_cstr("\x1b[0;35m")
+#define CYAN				slc_from_cstr("\x1b[0;36m")
+#define GRAY				slc_from_cstr("\x1b[0;37m")
+#define BRIGHT_RED			slc_from_cstr("\x1b[0;91m")
+#define BRIGHT_GREEN		slc_from_cstr("\x1b[0;92m")
+#define BRIGHT_YELLOW		slc_from_cstr("\x1b[0;93m")
+#define BRIGHT_BLUE			slc_from_cstr("\x1b[0;94m")
+#define BRIGHT_MAGENTA		slc_from_cstr("\x1b[0;95m")
+#define BRIGHT_CYAN			slc_from_cstr("\x1b[0;96m")
+#define BRIGHT_GRAY			slc_from_cstr("\x1b[0;97m")
+#define BOLD_RED			slc_from_cstr("\x1b[1;31m")
+#define BOLD_GREEN			slc_from_cstr("\x1b[1;32m")
+#define BOLD_YELLOW			slc_from_cstr("\x1b[1;33m")
+#define BOLD_BLUE			slc_from_cstr("\x1b[1;34m")
+#define BOLD_MAGENTA		slc_from_cstr("\x1b[1;35m")
+#define BOLD_CYAN			slc_from_cstr("\x1b[1;36m")
+#define BOLD_GRAY			slc_from_cstr("\x1b[1;37m")
+#define BOLD_WHITE			slc_from_cstr("\x1b[1;38m")
+#define BOLD_BRIGHT_RED		slc_from_cstr("\x1b[1;91m")
+#define BOLD_BRIGHT_GREEN	slc_from_cstr("\x1b[1;92m")
+#define BOLD_BRIGHT_YELLOW	slc_from_cstr("\x1b[1;93m")
+#define BOLD_BRIGHT_BLUE	slc_from_cstr("\x1b[1;94m")
+#define BOLD_BRIGHT_MAGENTA	slc_from_cstr("\x1b[1;95m")
+#define BOLD_BRIGHT_CYAN	slc_from_cstr("\x1b[1;96m")
+#define BOLD_BRIGHT_GRAY	slc_from_cstr("\x1b[1;97m")
+#define ITALIC				slc_from_cstr("\x1b[3m")
+#define COLOR_RESET			slc_from_cstr("\x1b[0m")
+
+#define STR_BUFFER slc_from_cstr("")
+
+#define PRINT_PKGIT slc_cat(							\
+	slc_cat(											\
+		slc_cat(BOLD_YELLOW, slc_from_cstr("[")),		\
+		slc_cat(BOLD_MAGENTA, slc_from_cstr("pkgit")),	\
+		&STR_BUFFER										\
+	), slc_cat(											\
+		slc_cat(BOLD_MAGENTA, slc_from_cstr("]")),		\
+		COLOR_RESET, &STR_BUFFER						\
+	), &STR_BUFFER										\
+)
+#define PRINT_SUCCESS slc_cat(							\
+	slc_cat(PRINT_PKGIT, GREEN),						\
+	slc_cat(slc_from_cstr(" [SUCCESS]"), COLOR_RESET)	\
+)
+#define PRINT_SKIPPED slc_cat(							\
+	slc_cat(PRINT_PKGIT, BLUE),							\
+	slc_cat(slc_from_cstr(" [SKIPPED]"), COLOR_RESET)	\
+)
+#define PRINT_WARNING slc_cat(							\
+	slc_cat(PRINT_PKGIT, YELLOW),						\
+	slc_cat(slc_from_cstr(" [WARNING]"), COLOR_RESET)	\
+)
+#define PRINT_ERROR slc_cat(							\
+	slc_cat(PRINT_PKGIT, RED),							\
+	slc_cat(slc_from_cstr(" [ERROR]"), COLOR_RESET)		\
+)
+
+extern int is_verbose;
+extern int is_forced;
+
+#endif
diff --git a/include/pkgit_string.h b/include/pkgit_string.h
index ae6098c..c81bcbd 100644
--- a/include/pkgit_string.h
+++ b/include/pkgit_string.h
@@ -1,3 +1,23 @@
+/*
+
+  pkgit - package it!
+
+  Copyright (C) 2026 dacctal
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
 #ifndef PKGIT_STRING_H
 #define PKGIT_STRING_H
 #include <stddef.h>
@@ -5,7 +25,7 @@
 typedef struct {
 	char* data;
 	size_t len;
-} str_s;
+} str_slc;
 
 typedef struct {
 	char* data;
@@ -13,15 +33,18 @@ typedef struct {
 	size_t len;
 } str;
 
-#define format_string(s) (int)((s).len), (s).data
-// Usage: printf("%.*s", format_string(ss));
+#define str_fmt(slice) (int)((slice).len), (slice).data
+// Usage: printf("%.*s", format_string(slice));
 
-void print_slice(str_s s);
-str_s slice_from_cstr(char* cstr);
-int slice_eq(str_s a, str_s b);
-int slice_starts_with(str_s slice, str_s prefix);
-str_s slice_take(str_s slice, size_t n);
-str_s slice_drop(str_s slice, size_t n);
-str_s slice_trim(str_s slice);
+void print_slice(str_slc s);
+str_slc slc_from_cstr(char* cstr);
+#define slc_from_cstr(cstr) slc_from_cstr(cstr)
+int slc_eq(str_slc a, str_slc b);
+int slc_starts_with(str_slc slice, str_slc prefix);
+str_slc slc_take(str_slc slice, size_t n);
+str_slc slc_drop(str_slc slice, size_t n);
+str_slc slc_trim(str_slc slice);
+void slc_cat(str_slc first, str_slc second, str_slc *new_slc);
+//#define slc_cat(first, second, new_slc) slc_cat(first, second, *new_slc)
 
 #endif