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-rw-r--r--src/pacman/util.c222
1 files changed, 83 insertions, 139 deletions
diff --git a/src/pacman/util.c b/src/pacman/util.c
index c68e6841..14a0f6cd 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -45,9 +45,9 @@
#include "callback.h"
-int trans_init(pmtranstype_t type, pmtransflag_t flags)
+int trans_init(pmtransflag_t flags)
{
- if(alpm_trans_init(type, flags, cb_trans_evt,
+ if(alpm_trans_init(flags, cb_trans_evt,
cb_trans_conv, cb_trans_progress) == -1) {
pm_fprintf(stderr, PM_LOG_ERROR, _("failed to init transaction (%s)\n"),
alpm_strerrorlast());
@@ -85,70 +85,18 @@ int needs_root(void)
/* gets the current screen column width */
int getcols(void)
{
- if(!isatty(1)) {
- /* We will default to 80 columns if we're not a tty
- * this seems a fairly standard file width.
- */
- return 80;
- } else {
#ifdef TIOCGSIZE
- struct ttysize win;
- if(ioctl(1, TIOCGSIZE, &win) == 0) {
- return win.ts_cols;
- }
-#elif defined(TIOCGWINSZ)
- struct winsize win;
- if(ioctl(1, TIOCGWINSZ, &win) == 0) {
- return win.ws_col;
- }
-#endif
- /* If we can't figure anything out, we'll just assume 80 columns */
- /* TODO any problems caused by this assumption? */
- return 80;
- }
- /* Original envvar way - prone to display issues
- const char *cenv = getenv("COLUMNS");
- if(cenv != NULL) {
- return atoi(cenv);
+ struct ttysize win;
+ if(ioctl(1, TIOCGSIZE, &win) == 0) {
+ return win.ts_cols;
}
- return -1;
- */
-}
-
-/* does the same thing as 'mkdir -p' */
-int makepath(const char *path)
-{
- /* A bit of pointer hell here. Descriptions:
- * orig - a copy of path so we can safely butcher it with strsep
- * str - the current position in the path string (after the delimiter)
- * ptr - the original position of str after calling strsep
- * incr - incrementally generated path for use in access/mkdir call
- */
- char *orig, *str, *ptr, *incr;
- mode_t oldmask = umask(0000);
- int ret = 0;
-
- orig = strdup(path);
- incr = calloc(strlen(orig) + 1, sizeof(char));
- str = orig;
- while((ptr = strsep(&str, "/"))) {
- if(strlen(ptr)) {
- /* we have another path component- append the newest component to
- * existing string and create one more level of dir structure */
- strcat(incr, "/");
- strcat(incr, ptr);
- if(access(incr, F_OK)) {
- if(mkdir(incr, 0755)) {
- ret = 1;
- break;
- }
- }
- }
+#elif defined(TIOCGWINSZ)
+ struct winsize win;
+ if(ioctl(1, TIOCGWINSZ, &win) == 0) {
+ return win.ws_col;
}
- free(orig);
- free(incr);
- umask(oldmask);
- return(ret);
+#endif
+ return 0;
}
/* does the same thing as 'rm -rf' */
@@ -257,6 +205,14 @@ void indentprint(const char *str, int indent)
return;
}
+ cols = getcols();
+
+ /* if we're not a tty, print without indenting */
+ if(cols == 0) {
+ printf("%s", str);
+ return;
+ }
+
len = strlen(str) + 1;
wcstr = calloc(len, sizeof(wchar_t));
len = mbstowcs(wcstr, str, len);
@@ -266,7 +222,6 @@ void indentprint(const char *str, int indent)
if(!p) {
return;
}
- cols = getcols();
while(*p) {
if(*p == L' ') {
@@ -285,7 +240,7 @@ void indentprint(const char *str, int indent)
}
if(len > (cols - cidx - 1)) {
/* wrap to a newline and reindent */
- fprintf(stdout, "\n%-*s", indent, "");
+ printf("\n%-*s", indent, "");
cidx = indent;
} else {
printf(" ");
@@ -293,7 +248,7 @@ void indentprint(const char *str, int indent)
}
continue;
}
- fprintf(stdout, "%lc", (wint_t)*p);
+ printf("%lc", (wint_t)*p);
cidx += wcwidth(*p);
p++;
}
@@ -307,7 +262,7 @@ char *strtoupper(char *str)
char *ptr = str;
while(*ptr) {
- (*ptr) = toupper(*ptr);
+ (*ptr) = toupper((unsigned char)*ptr);
ptr++;
}
return str;
@@ -324,7 +279,7 @@ char *strtrim(char *str)
return(str);
}
- while(isspace(*pch)) {
+ while(isspace((unsigned char)*pch)) {
pch++;
}
if(pch != str) {
@@ -337,7 +292,7 @@ char *strtrim(char *str)
}
pch = (str + (strlen(str) - 1));
- while(isspace(*pch)) {
+ while(isspace((unsigned char)*pch)) {
pch--;
}
*++pch = '\0';
@@ -345,48 +300,65 @@ char *strtrim(char *str)
return(str);
}
-/* Helper function for strreplace */
-static void _strnadd(char **str, const char *append, unsigned int count)
-{
- if(*str) {
- *str = realloc(*str, strlen(*str) + count + 1);
- } else {
- *str = calloc(sizeof(char), count + 1);
- }
-
- strncat(*str, append, count);
-}
-
/* Replace all occurances of 'needle' with 'replace' in 'str', returning
* a new string (must be free'd) */
char *strreplace(const char *str, const char *needle, const char *replace)
{
- const char *p, *q;
- p = q = str;
+ const char *p = NULL, *q = NULL;
+ char *newstr = NULL, *newp = NULL;
+ alpm_list_t *i = NULL, *list = NULL;
+ size_t needlesz = strlen(needle), replacesz = strlen(replace);
+ size_t newsz;
- char *newstr = NULL;
- unsigned int needlesz = strlen(needle),
- replacesz = strlen(replace);
+ if(!str) {
+ return(NULL);
+ }
- while (1) {
+ p = str;
+ q = strstr(p, needle);
+ while(q) {
+ list = alpm_list_add(list, (char *)q);
+ p = q + needlesz;
q = strstr(p, needle);
- if(!q) { /* not found */
- if(*p) {
- /* add the rest of 'p' */
- _strnadd(&newstr, p, strlen(p));
- }
- break;
- } else { /* found match */
- if(q > p){
- /* add chars between this occurance and last occurance, if any */
- _strnadd(&newstr, p, q - p);
- }
- _strnadd(&newstr, replace, replacesz);
- p = q + needlesz;
+ }
+
+ /* no occurences of needle found */
+ if(!list) {
+ return(strdup(str));
+ }
+ /* size of new string = size of old string + "number of occurences of needle"
+ * x "size difference between replace and needle" */
+ newsz = strlen(str) + 1 +
+ alpm_list_count(list) * (replacesz - needlesz);
+ newstr = malloc(newsz);
+ if(!newstr) {
+ return(NULL);
+ }
+ *newstr = '\0';
+
+ p = str;
+ newp = newstr;
+ for(i = list; i; i = alpm_list_next(i)) {
+ q = alpm_list_getdata(i);
+ if(q > p){
+ /* add chars between this occurence and last occurence, if any */
+ strncpy(newp, p, q - p);
+ newp += q - p;
}
+ strncpy(newp, replace, replacesz);
+ newp += replacesz;
+ p = q + needlesz;
}
+ alpm_list_free(list);
- return newstr;
+ if(*p) {
+ /* add the rest of 'p' */
+ strcpy(newp, p);
+ newp += strlen(p);
+ }
+ *newp = '\0';
+
+ return(newstr);
}
/** Splits a string into a list of strings using the chosen character as
@@ -446,13 +418,13 @@ void string_display(const char *title, const char *string)
int len = 0;
if(title) {
- /* compute the length of title + a space */
- len = string_length(title) + 1;
printf("%s ", title);
}
if(string == NULL || string[0] == '\0') {
printf(_("None"));
} else {
+ /* compute the length of title + a space */
+ len = string_length(title) + 1;
indentprint(string, len);
}
printf("\n");
@@ -474,18 +446,20 @@ void list_display(const char *title, const alpm_list_t *list)
for(i = list, cols = len; i; i = alpm_list_next(i)) {
char *str = alpm_list_getdata(i);
int s = string_length(str);
- /* two additional spaces are added to the length */
- s += 2;
int maxcols = getcols();
- if(s + cols > maxcols) {
+ if(maxcols > 0 && (cols + s + 2) >= maxcols) {
int j;
cols = len;
printf("\n");
for (j = 1; j <= len; j++) {
printf(" ");
}
+ } else if (cols != len) {
+ /* 2 spaces are added if this is not the first element on a line. */
+ printf(" ");
+ cols += 2;
}
- printf("%s ", str);
+ printf("%s", str);
cols += s;
}
printf("\n");
@@ -577,37 +551,6 @@ void display_targets(const alpm_list_t *pkgs, int install)
FREELIST(targets);
}
-/* Display a list of transaction targets.
- * `pkgs` should be a list of pmpkg_t's,
- * retrieved from a transaction object
- */
-void display_synctargets(const alpm_list_t *syncpkgs)
-{
- const alpm_list_t *i, *j;
- alpm_list_t *pkglist = NULL, *rpkglist = NULL;
-
- for(i = syncpkgs; i; i = alpm_list_next(i)) {
- pmpkg_t *pkg = alpm_list_getdata(i);
- pkglist = alpm_list_add(pkglist, pkg);
-
- /* The removes member contains a list of packages to be removed
- * due to the package that is being installed. */
- alpm_list_t *to_replace = alpm_pkg_get_removes(pkg);
-
- for(j = to_replace; j; j = alpm_list_next(j)) {
- pmpkg_t *rp = alpm_list_getdata(j);
- rpkglist = alpm_list_add(rpkglist, rp);
- }
- }
-
- /* start displaying information */
- display_targets(rpkglist, 0);
- display_targets(pkglist, 1);
-
- alpm_list_free(pkglist);
- alpm_list_free(rpkglist);
-}
-
/* Helper function for comparing strings using the
* alpm "compare func" signature */
int str_cmp(const void *s1, const void *s2)
@@ -640,6 +583,7 @@ void display_optdepends(pmpkg_t *pkg)
static int question(short preset, char *fmt, va_list args)
{
char response[32];
+ int sresponse = sizeof(response)-1;
FILE *stream;
if(config->noconfirm) {
@@ -662,7 +606,7 @@ static int question(short preset, char *fmt, va_list args)
return(preset);
}
- if(fgets(response, 32, stdin)) {
+ if(fgets(response, sresponse, stdin)) {
strtrim(response);
if(strlen(response) == 0) {
return(preset);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 14:16:47 +0000