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pactree: use variables for color and tree output 

This allows to very easily support non-color and linear mode, by just
setting the variables to an empty string, very much like it was done in
the bash script.

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
This commit is contained in:
Xavier Chantry 2010-10-13 17:11:14 +02:00 committed by Dan McGee
parent 6b928fc0bf
commit 65a96e900d
1 changed files with 39 additions and 57 deletions
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96
src/util/pactree.c
View File

@ -27,18 +27,18 @@
#include <alpm_list.h>
/* output */
#define PROVIDES " provides "
#define UNRESOLVABLE " [unresolvable]"
#define INDENT_SZ 3
#define BRANCH_TIP1 "|--"
#define BRANCH_TIP2 "+--"
char *provides = " provides";
char *unresolvable = " [unresolvable]";
char *branch_tip1 = "|--";
char *branch_tip2 = "+--";
int indent_size = 3;
/* color */
#define BRANCH1_COLOR "\033[0;33m" /* yellow */
#define BRANCH2_COLOR "\033[0;37m" /* white */
#define LEAF1_COLOR "\033[1;32m" /* bold green */
#define LEAF2_COLOR "\033[0;32m" /* green */
#define COLOR_OFF "\033[0m"
char *branch1_color = "\033[0;33m"; /* yellow */
char *branch2_color = "\033[0;37m"; /* white */
char *leaf1_color = "\033[1;32m"; /* bold green */
char *leaf2_color = "\033[0;32m"; /* green */
char *color_off = "\033[0m";
/* globals */
pmdb_t *db_local;
@ -145,6 +145,20 @@ static int parse_options(int argc, char *argv[])
return(1);
}
if(!color) {
branch1_color = "";
branch2_color = "";
leaf1_color = "";
leaf2_color = "";
color_off = "";
}
if(linear) {
provides = "";
branch_tip1 = "";
branch_tip2 = "";
indent_size = 0;
}
return(0);
}
@ -176,58 +190,26 @@ static void cleanup(void)
/* pkg provides provision */
static void print_text(const char *pkg, const char *provision, int depth)
{
int indent_sz = (depth + 1) * INDENT_SZ;
int indent_sz = (depth + 1) * indent_size;
if(!pkg) {
if(!pkg && !provision) {
/* not much we can do */
return;
}
#if 0
if(!pkg) {
/* can't resolve, but the show must go on */
if(color) {
printf(BRANCH1_COLOR "%*s" LEAF1_COLOR "%s" BRANCH1_COLOR UNRESOLVABLE
COLOR_OFF "\n", indent_sz, BRANCH_TIP1, provision);
} else {
printf("%*s%s" UNRESOLVABLE "\n", indent_sz, BRANCH_TIP1, provision);
}
}
#endif
if(provision) {
if(strcmp(pkg, provision) == 0) {
provision = NULL;
}
}
if(linear) {
if(color) {
printf(LEAF1_COLOR);
}
if(provision) {
printf("%s %s\n", pkg, provision);
} else {
printf("%s\n", pkg);
}
if(color) {
printf(COLOR_OFF);
}
if(!pkg && provision) {
/* we failed to resolve provision */
printf("%s%*s%s%s%s%s%s\n", branch1_color, indent_sz, branch_tip1,
leaf1_color, provision, branch1_color, unresolvable, color_off);
} else if(provision && strcmp(pkg, provision) != 0) {
/* pkg provides provision */
printf("%s%*s%s%s%s%s %s%s%s\n", branch2_color, indent_sz, branch_tip2,
leaf1_color, pkg, leaf2_color, provides, leaf1_color, provision,
color_off);
} else {
if(provision) {
if(color) {
printf(BRANCH2_COLOR "%*s" LEAF1_COLOR "%s" LEAF2_COLOR PROVIDES
LEAF1_COLOR"%s\n"COLOR_OFF, indent_sz, BRANCH_TIP2, pkg, provision);
} else {
printf("%*s%s" PROVIDES "%s\n", indent_sz, BRANCH_TIP2, pkg, provision);
}
} else {
if(color) {
printf(BRANCH1_COLOR"%*s"LEAF1_COLOR"%s\n"COLOR_OFF, indent_sz,
BRANCH_TIP1, pkg);
} else {
printf("%*s%s\n", indent_sz, BRANCH_TIP1, pkg);
}
}
/* pkg is a normal package */
printf("%s%*s%s%s%s\n", branch1_color, indent_sz, branch_tip1, leaf1_color,
pkg, color_off);
}
}