[pacman-dev] [PATCH 2/4] standardize all *_display functions

Simon Gomizelj simongmzlj at gmail.com
Tue Mar 26 13:39:30 EDT 2013


Signed-off-by: Simon Gomizelj <simongmzlj at gmail.com>
---
 src/pacman/package.c |  8 ++++----
 src/pacman/util.c    | 34 ++++++++++++++++------------------
 src/pacman/util.h    |  3 ++-
 3 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/src/pacman/package.c b/src/pacman/package.c
index 42a8635..3d1b108 100644
--- a/src/pacman/package.c
+++ b/src/pacman/package.c
@@ -40,21 +40,21 @@
  * @param deps a list with items of type alpm_depend_t
  */
 static void deplist_display(const char *title,
-		alpm_list_t *deps, unsigned short cols)
+		alpm_list_t *deps, unsigned short maxcols)
 {
 	alpm_list_t *i, *text = NULL;
 	for(i = deps; i; i = alpm_list_next(i)) {
 		alpm_depend_t *dep = i->data;
 		text = alpm_list_add(text, alpm_dep_compute_string(dep));
 	}
-	list_display(title, text, cols);
+	list_display(title, text, maxcols);
 	FREELIST(text);
 }
 
 /** Turn a optdepends list into a text list.
  * @param optdeps a list with items of type alpm_depend_t
  */
-static void optdeplist_display(alpm_pkg_t *pkg, unsigned short cols)
+static void optdeplist_display(alpm_pkg_t *pkg, unsigned short maxcols)
 {
 	alpm_list_t *i, *text = NULL;
 	for(i = alpm_pkg_get_optdepends(pkg); i; i = alpm_list_next(i)) {
@@ -69,7 +69,7 @@ static void optdeplist_display(alpm_pkg_t *pkg, unsigned short cols)
 		}
 		text = alpm_list_add(text, depstring);
 	}
-	list_display_linebreak(_("Optional Deps  :"), text, cols);
+	list_display_linebreak(_("Optional Deps  :"), text, maxcols);
 	FREELIST(text);
 }
 
diff --git a/src/pacman/util.c b/src/pacman/util.c
index 862c8e8..daffffd 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -424,17 +424,20 @@ static size_t string_length(const char *s)
 	return len;
 }
 
-void string_display(const char *title, const char *string, unsigned short cols)
+void string_display(const char *title, const char *string,
+		unsigned short maxcols)
 {
+	unsigned short len = 0;
+
 	if(title) {
+		len = (unsigned short)string_length(title) + 1;
 		printf("%s%s%s ", config->colstr.title, title, config->colstr.nocolor);
 	}
+
 	if(string == NULL || string[0] == '\0') {
 		printf(_("None"));
 	} else {
-		/* compute the length of title + a space */
-		size_t len = string_length(title) + 1;
-		indentprint(string, (unsigned short)len, cols);
+		indentprint(string, (unsigned short)len, maxcols);
 	}
 	printf("\n");
 }
@@ -486,8 +489,6 @@ static void table_print_line(const alpm_list_t *line, short col_padding,
 	printf("\n");
 }
 
-
-
 /**
  * Find the max string width of each column. Also determines whether values
  * exist in the column and sets the value in has_data accordingly.
@@ -615,19 +616,20 @@ static int table_display(const char *title, const alpm_list_t *header,
 void list_display(const char *title, const alpm_list_t *list,
 		unsigned short maxcols)
 {
-	const alpm_list_t *i;
-	size_t len = 0;
+	unsigned short len = 0;
 
 	if(title) {
-		len = string_length(title) + 1;
+		len = (unsigned short)string_length(title) + 1;
 		printf("%s%s%s ", config->colstr.title, title, config->colstr.nocolor);
 	}
 
 	if(!list) {
 		printf("%s\n", _("None"));
 	} else {
-		size_t cols = len;
+		const alpm_list_t *i;
 		const char *str = list->data;
+		size_t cols = len;
+
 		fputs(str, stdout);
 		cols += string_length(str);
 		for(i = alpm_list_next(list); i; i = alpm_list_next(i)) {
@@ -667,15 +669,13 @@ void list_display_linebreak(const char *title, const alpm_list_t *list,
 		printf("%s\n", _("None"));
 	} else {
 		const alpm_list_t *i;
+
 		/* Print the first element */
 		indentprint((const char *)list->data, len, maxcols);
 		printf("\n");
 		/* Print the rest */
 		for(i = alpm_list_next(list); i; i = alpm_list_next(i)) {
-			size_t j;
-			for(j = 1; j <= len; j++) {
-				printf(" ");
-			}
+			printf("%-*s", (int)len, "");
 			indentprint((const char *)i->data, len, maxcols);
 			printf("\n");
 		}
@@ -691,6 +691,7 @@ void signature_display(const char *title, alpm_siglist_t *siglist,
 		len = (unsigned short)string_length(title) + 1;
 		printf("%s%s%s ", config->colstr.title, title, config->colstr.nocolor);
 	}
+
 	if(siglist->count == 0) {
 		printf(_("None"));
 	} else {
@@ -702,10 +703,7 @@ void signature_display(const char *title, alpm_siglist_t *siglist,
 			alpm_sigresult_t *result = siglist->results + i;
 			/* Don't re-indent the first result */
 			if(i != 0) {
-				size_t j;
-				for(j = 1; j <= len; j++) {
-					printf(" ");
-				}
+				printf("%-*s", (int)len, "");
 			}
 			switch(result->status) {
 				case ALPM_SIGSTATUS_VALID:
diff --git a/src/pacman/util.h b/src/pacman/util.h
index 0a2a6f7..690bc1d 100644
--- a/src/pacman/util.h
+++ b/src/pacman/util.h
@@ -55,7 +55,8 @@ void indentprint(const char *str, unsigned short indent, unsigned short cols);
 size_t strtrim(char *str);
 char *strreplace(const char *str, const char *needle, const char *replace);
 alpm_list_t *strsplit(const char *str, const char splitchar);
-void string_display(const char *title, const char *string, unsigned short cols);
+void string_display(const char *title, const char *string,
+		unsigned short maxcols);
 double humanize_size(off_t bytes, const char target_unit, int precision,
 		const char **label);
 void list_display(const char *title, const alpm_list_t *list,
-- 
1.8.2



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