From: Michael Buch <michaelbuc...@gmail.com>
---
config.def.h | 1 +
st.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
st.h | 1 +
3 files changed, 64 insertions(+)
diff --git a/config.def.h b/config.def.h
index 82b1b09..cbe923e 100644
--- a/config.def.h
+++ b/config.def.h
@@ -178,6 +178,7 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
{ TERMMOD, XK_I, iso14755, {.i = 0} },
+ { MODKEY, XK_l, copyurl, {.i = 0} },
};
/*
diff --git a/st.c b/st.c
index 0628707..3df99d9 100644
--- a/st.c
+++ b/st.c
@@ -2617,3 +2617,65 @@ redraw(void)
tfulldirt();
draw();
}
+
+/* select and copy the previous url on screen (do nothing if there's no url).
+ * known bug: doesn't handle urls that span multiple lines (wontfix)
+ * known bug: only finds first url on line (mightfix)
+ */
+void
+copyurl(const Arg *arg) {
+ /* () and [] can appear in urls, but excluding them here will reduce
false
+ * positives when figuring out where a given url ends.
+ */
+ static char URLCHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789-._~:/?#@!$&'*+,;=%";
+
+ int i, row, startrow;
+ char *linestr = calloc(sizeof(char), term.col+1); /* assume ascii */
+ char *c, *match = NULL;
+
+ row = (sel.ob.x >= 0 && sel.nb.y > 0) ? sel.nb.y-1 : term.bot;
+ LIMIT(row, term.top, term.bot);
+ startrow = row;
+
+ /* find the start of the last url before selection */
+ do {
+ for (i = 0; i < term.col; ++i) {
+ if (term.line[row][i].u > 127) /* assume ascii */
+ continue;
+ linestr[i] = term.line[row][i].u;
+ }
+ linestr[term.col] = '\0';
+ if ((match = strstr(linestr, "http://";))
+ || (match = strstr(linestr, "https://";)))
+ break;
+ if (--row < term.top)
+ row = term.bot;
+ } while (row != startrow);
+
+ if (match) {
+ /* must happen before trim */
+ selclear();
+ sel.ob.x = strlen(linestr) - strlen(match);
+
+ /* trim the rest of the line from the url match */
+ for (c = match; *c != '\0'; ++c)
+ if (!strchr(URLCHARS, *c)) {
+ *c = '\0';
+ break;
+ }
+
+ /* select and copy */
+ sel.mode = 1;
+ sel.type = SEL_REGULAR;
+ sel.oe.x = sel.ob.x + strlen(match)-1;
+ sel.ob.y = sel.oe.y = row;
+ selnormalize();
+ tsetdirt(sel.nb.y, sel.ne.y);
+ xsetsel(getsel());
+ xclipcopy();
+ }
+
+ free(linestr);
+}
diff --git a/st.h b/st.h
index dac64d8..5a58f8f 100644
--- a/st.h
+++ b/st.h
@@ -85,6 +85,7 @@ void printscreen(const Arg *);
void printsel(const Arg *);
void sendbreak(const Arg *);
void toggleprinter(const Arg *);
+void copyurl(const Arg *);
int tattrset(int);
void tnew(int, int);
--
2.17.0
