summaryrefslogtreecommitdiff
path: root/lib/apps/application.vala
diff options
context:
space:
mode:
Diffstat (limited to 'lib/apps/application.vala')
-rw-r--r--lib/apps/application.vala135
1 files changed, 85 insertions, 50 deletions
diff --git a/lib/apps/application.vala b/lib/apps/application.vala
index 5748fc6..0a2f73c 100644
--- a/lib/apps/application.vala
+++ b/lib/apps/application.vala
@@ -1,23 +1,68 @@
-namespace AstalApps {
-public class Application : Object {
+public class AstalApps.Application : Object {
+ /**
+ * The underlying DesktopAppInfo.
+ */
public DesktopAppInfo app { get; construct set; }
+
+ /**
+ * The number of times [[email protected]] was called on this Application.
+ */
public int frequency { get; set; default = 0; }
+
+ /**
+ * The name of this Application.
+ */
public string name { get { return app.get_name(); } }
+
+ /**
+ * Name of the .desktop of this Application.
+ */
public string entry { get { return app.get_id(); } }
+
+ /**
+ * Description of this Application.
+ */
public string description { get { return app.get_description(); } }
+
+ /**
+ * `StartupWMClass` field from the desktop file.
+ * This represents the `WM_CLASS` property of the main window of the application.
+ */
public string wm_class { get { return app.get_startup_wm_class(); } }
+
+ /**
+ * `Exec` field from the desktop file.
+ * Note that if you want to launch this Application you should use the [[email protected]] method.
+ */
public string executable { owned get { return app.get_string("Exec"); } }
+
+ /**
+ * `Icon` field from the desktop file.
+ * This is usually a named icon or a path to a file.
+ */
public string icon_name { owned get { return app.get_string("Icon"); } }
+ /**
+ * `Keywords` field from the desktop file.
+ */
+ public string[] keywords { owned get { return app.get_keywords(); } }
+
internal Application(string id, int? frequency = 0) {
Object(app: new DesktopAppInfo(id));
this.frequency = frequency;
}
+ /**
+ * Get a value from the .desktop file by its key.
+ */
public string get_key(string key) {
return app.get_string(key);
}
+ /**
+ * Launches this application.
+ * The launched application inherits the environment of the launching process
+ */
public bool launch() {
try {
var s = app.launch(null, null);
@@ -29,22 +74,36 @@ public class Application : Object {
}
}
+ /**
+ * Calculate a score for an application using fuzzy matching algorithm.
+ */
public Score fuzzy_match(string term) {
var score = Score();
+
if (name != null)
- score.name = levenshtein(term, name);
+ score.name = fuzzy_match_string(term, name);
if (entry != null)
- score.entry = levenshtein(term, entry);
+ score.entry = fuzzy_match_string(term, entry);
if (executable != null)
- score.executable = levenshtein(term, executable);
+ score.executable = fuzzy_match_string(term, executable);
if (description != null)
- score.description = levenshtein(term, description);
+ score.description = fuzzy_match_string(term, description);
+ foreach (var keyword in keywords) {
+ var s = fuzzy_match_string(term, keyword);
+ if (s > score.keywords) {
+ score.keywords = s;
+ }
+ }
return score;
}
+ /**
+ * Calculate a score using exact string algorithm.
+ */
public Score exact_match(string term) {
var score = Score();
+
if (name != null)
score.name = name.down().contains(term.down()) ? 1 : 0;
if (entry != null)
@@ -53,12 +112,17 @@ public class Application : Object {
score.executable = executable.down().contains(term.down()) ? 1 : 0;
if (description != null)
score.description = description.down().contains(term.down()) ? 1 : 0;
+ foreach (var keyword in keywords) {
+ if (score.keywords == 0) {
+ score.keywords = keyword.down().contains(term.down()) ? 1 : 0;
+ }
+ }
return score;
}
internal Json.Node to_json() {
- return new Json.Builder()
+ var builder = new Json.Builder()
.begin_object()
.set_member_name("name").add_string_value(name)
.set_member_name("entry").add_string_value(entry)
@@ -66,53 +130,24 @@ public class Application : Object {
.set_member_name("description").add_string_value(description)
.set_member_name("icon_name").add_string_value(icon_name)
.set_member_name("frequency").add_int_value(frequency)
- .end_object()
- .get_root();
- }
-}
-
-int min3(int a, int b, int c) {
- return (a < b) ? ((a < c) ? a : c) : ((b < c) ? b : c);
-}
-
-double levenshtein(string s1, string s2) {
- int len1 = s1.length;
- int len2 = s2.length;
-
- int[, ] d = new int[len1 + 1, len2 + 1];
-
- for (int i = 0; i <= len1; i++) {
- d[i, 0] = i;
- }
- for (int j = 0; j <= len2; j++) {
- d[0, j] = j;
- }
+ .set_member_name("keywords")
+ .begin_array();
- for (int i = 1; i <= len1; i++) {
- for (int j = 1; j <= len2; j++) {
- int cost = (s1[i - 1] == s2[j - 1]) ? 0 : 1;
- d[i, j] = min3(
- d[i - 1, j] + 1, // deletion
- d[i, j - 1] + 1, // insertion
- d[i - 1, j - 1] + cost // substitution
- );
+ foreach (string keyword in keywords) {
+ builder.add_string_value(keyword);
}
- }
- var distance = d[len1, len2];
- int max_len = len1 > len2 ? len1 : len2;
-
- if (max_len == 0) {
- return 1.0;
+ return builder
+ .end_array()
+ .end_object()
+ .get_root();
}
-
- return 1.0 - ((double)distance / max_len);
}
-public struct Score {
- double name;
- double entry;
- double executable;
- double description;
-}
+public struct AstalApps.Score {
+ int name;
+ int entry;
+ int executable;
+ int description;
+ int keywords;
}