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util.c: extend --print-format with expac options

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Extend --print-format with all expac format strings which can be easily
added without conversions and through a simple C macro.

Signed-off-by: Jelle van der Waa <jelle@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Jelle van der Waa 2022-03-26 16:54:20 +01:00 • committed by Allan McRae
parent 6dcd4b5383
commit 819a0c2986
2 changed files with 28 additions and 12 deletions
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7
doc/pacman.8.asciidoc
View file

@ -235,8 +235,11 @@ Transaction Options (apply to '-S', '-R' and '-U')
*\--print-format* <format>::
Specify a printf-like format to control the output of the '\--print'
operation. The possible attributes are: "%a" for arch, "%n" for pkgname,
"%v" for pkgver, "%l" for location, "%r" for repository, and "%s" for size.
operation. The possible attributes are: "%a" for arch, "%d" for
description, "%e" for pkgbase, "%f" for filename, "%g" for base64
encoded PGP signature, "%h" for sha256sum, "%n" for pkgname, "%p" for
packager, "%v" for pkgver, "%l" for location, "%r" for repository, and
"%s" for size.
Implies '\--print'.

33
src/pacman/util.c
View file

@ -61,6 +61,13 @@ enum {
CELL_FREE = (1 << 3)
};
#define VAL_FROM_FORMAT_STR(temp, format, func) \
if(strstr(temp, format)) { \
string = strreplace(temp, format, func(pkg)); \
free(temp); \
temp = string; \
} \
int trans_init(int flags, int check_valid)
{
int ret;
@ -1156,18 +1163,22 @@ void print_packages(const alpm_list_t *packages)
free(temp);
temp = string;
}
/* %d : description */
VAL_FROM_FORMAT_STR(temp, "%d", alpm_pkg_get_desc)
/* %e : pkgbase */
VAL_FROM_FORMAT_STR(temp, "%e", alpm_pkg_get_base)
/* %f : filename */
VAL_FROM_FORMAT_STR(temp, "%f", alpm_pkg_get_filename)
/* %g : base64 encoded PGP signature */
VAL_FROM_FORMAT_STR(temp, "%g", alpm_pkg_get_base64_sig)
/* %h : sha25sum */
VAL_FROM_FORMAT_STR(temp, "%h", alpm_pkg_get_sha256sum)
/* %n : pkgname */
if(strstr(temp, "%n")) {
string = strreplace(temp, "%n", alpm_pkg_get_name(pkg));
free(temp);
temp = string;
}
VAL_FROM_FORMAT_STR(temp, "%n", alpm_pkg_get_name)
/* %p : packager */
VAL_FROM_FORMAT_STR(temp, "%p", alpm_pkg_get_packager)
/* %v : pkgver */
if(strstr(temp, "%v")) {
string = strreplace(temp, "%v", alpm_pkg_get_version(pkg));
free(temp);
temp = string;
}
VAL_FROM_FORMAT_STR(temp, "%v", alpm_pkg_get_version)
/* %l : location */
if(strstr(temp, "%l")) {
char *pkgloc = pkg_get_location(pkg);
@ -1195,6 +1206,8 @@ void print_packages(const alpm_list_t *packages)
free(size);
free(temp);
}
/* %u : url */
VAL_FROM_FORMAT_STR(temp, "%u", alpm_pkg_get_url)
printf("%s\n", string);
free(string);
}