From db5957a696dc83eda3f3b53685c3586618499a1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Tue, 8 Jun 2021 00:44:19 +0200
Subject: Handle function(call

---
 dwim | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/dwim b/dwim
index a9b56df..74d6c62 100755
--- a/dwim
+++ b/dwim
@@ -5,7 +5,7 @@
 use v5.24;
 use warnings;
 use strict;
-use subs qw/path env handle fail run arguments/;
+use subs qw/arguments dir env fail handle path run/;
 
 my ($DEBUG, $handler, $phrase);
 
@@ -62,18 +62,27 @@ for ($phrase) {
 		# otherwise fall through
 	}
 
-	if (/^(\S+)\((\d+)\)[):,.]*$/) {
+	if (/^([-_A-Za-z]+)\((\d+)\)[):,.]*$/) {
 		handle 'manual(section)';
 		run @MAN_VIEWER, $2, $1;
 	}
 
-	if (/^([A-Za-z]+)\.([1-9])$/) {
+	if (/^([-_A-Za-z]+)\.([1-9])$/) {
 		handle 'manual.section';
 		my $p = path "$1.$2";
 		run @MAN_VIEWER, $p if -e $p;
 		run @MAN_VIEWER, $2, $1;
 	}
 
+	if (/^([A-Za-z_][A-Za-z0-9_]*)\(/) {
+		handle 'function(call';
+		my $dir = dir;
+		s/\(.*//;
+		for (`grep -n '^$_' "$dir"/*.c "$dir"/*.h`) {
+			run @EDITOR, "+$2", $1 if /([^:]+):(\d+):/;
+		}
+	}
+
 	if (/^<(\S+)>$/) {
 		handle '<header.h>';
 		open my $h, 'find / -maxdepth 3 -type d -name include 2>&-|'
@@ -104,11 +113,7 @@ for ($phrase) {
 	die "no handler matched by: $phrase\n"
 }
 
-sub path {
-	my $n = shift;
-	$n =~ s,^~([^/]+),/home/$1,;
-	$n =~ s,^~,/home/$ENV{USER},;
-	return $n if $n =~ /^\// or $n =~ /^~/;
+sub dir {
 	for (`xtitle`) {
 		chomp;
 		s/.*\(([^(]+)\)$/$1/;
@@ -116,11 +121,19 @@ sub path {
 		s,^~,/home/$ENV{USER},;
 		die "couldn't retrieve current directory\n"
 			if ! -d $_ and ! -d ($_ = dirname($_));
-		return "$_/$n";
+		return $_;
 	}
 	die "couldn't retrieve current directory: xtitle not installed\n";
 }
 
+sub path {
+	my $n = shift;
+	$n =~ s,^~([^/]+),/home/$1,;
+	$n =~ s,^~,/home/$ENV{USER},;
+	return $n if $n =~ /^\// or $n =~ /^~/;
+	return dir . "/$n";
+}
+
 # take K => V and return environment variable K if defined, otherwise V
 sub env {
 	my %h = @_;
-- 
cgit v1.2.3