examples: add a template example, update the regex examples (#8829)

.github/workflows/ci.yml

@@ -851,7 +851,7 @@ jobs:
           ./v test-parser -S examples/cli.v
           ./v test-parser -S examples/json.v
           ./v test-parser -S examples/vmod.v
-          ./v test-parser -S examples/regex_example.v
+          ./v test-parser -S examples/regex/regex_example.v
           ./v test-parser -S examples/2048/2048.v
 
   parser-silent-fuzzing:
@@ -874,7 +874,7 @@ jobs:
           zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/cli.v > examples/cli_fuzz.v
           zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/json.v > examples/json_fuzz.v
           zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/vmod.v > examples/vmod_fuzz.v
-          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/regex_example.v > examples/regex_example_fuzz.v
+          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/regex/regex_example.v > examples/regex_example_fuzz.v
           zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/2048/2048.v > examples/2048/2048_fuzz.v
           ./v test-parser -S examples/hello_world_fuzz.v
           ./v test-parser -S examples/hanoi_fuzz.v

examples/regex/pcre.vv

@@ -0,0 +1,69 @@
+module main
+
+// NB: you need to `v install pcre` to be able to compile this example.
+
+import pcre
+
+fn example() {
+	r := pcre.new_regex('Match everything after this: (.+)', 0) or {
+		println('An error occured!')
+		return
+	}
+
+	m := r.match_str('Match everything after this: "I ❤️ VLang!"', 0, 0) or {
+		println('No match!')
+		return
+	}
+
+	// m.get(0) -> Match everything after this: "I ❤️ VLang!"
+	// m.get(1) -> "I ❤️ VLang!"'
+	// m.get(2) -> Error!
+	whole_match := m.get(0) or {
+		println('We matched nothing...')
+		return
+	}
+
+	matched_str := m.get(1) or {
+		println('We matched nothing...')
+		return
+	}
+
+	println(whole_match) // Match everything after this: "I ❤️ VLang!"
+	println(matched_str) // "I ❤️ VLang!"
+}
+
+fn main() {
+	example()
+
+	mut text := '[ an s. s! ]( wi4ki:something )
+	[ an s. s! ]( wi4ki:something )
+	[ an s. s! ](wiki:something)
+	[ an s. s! ](something)dd
+	d [ an s. s! ](something ) d
+	[  more text ]( something ) s [ something b ](something)dd
+
+	'
+
+	// check the regex on https://regex101.com/r/HdYya8/1/
+
+	regex := r'(\[[a-z\.\! ]*\]\( *\w*\:*\w* *\))*'
+
+	r := pcre.new_regex(regex, 0) or {
+		println('An error occured!')
+		return
+	}
+
+	m := r.match_str(text, 0, 0) or {
+		println('No match!')
+		return
+	}
+
+	whole_match1 := m.get(0) or {
+		println('We matched nothing 0...')
+		return
+	}
+
+	println(whole_match1)
+
+	println(m.get_all())
+}

examples/regex/readme.md

@@ -0,0 +1,8 @@
+# regex
+
+There are 2 ways to do regex:
+a) using the native module called `regex`
+b) using an exteranl module called `pcre`, which wraps the C library pcre.
+NB: you need to first do: `v install pcre`, for the `pcre` module to work.
+
+You can find examples of both in this directory.

examples/regex/regex_example.v

@@ -23,18 +23,18 @@ fn convert_html_rgb(in_col string) u32 {
 	// NOTE: if you want use escaped code you must use the r"" (raw) strings, 
 	//       *** please remember that V interpoaltion doesn't work on raw strings. ***
 
-	query:= "#([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})"
+	query := '#([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})([a-fA-F0-9]{$n_digit})'
 
 	mut re := regex.regex_opt(query) or { panic(err) }
 	start, end := re.match_string(in_col)
-	println("start: $start, end: $end")
+	println('start: $start, end: $end')
 	mut res := u32(0)
 	if start >= 0 {
 		group_list := re.get_group_list()
-		r := ("0x" + in_col[group_list[0].start..group_list[0].end]).int() << col_mul
+		r := ('0x' + in_col[group_list[0].start..group_list[0].end]).int() << col_mul
-		g := ("0x" + in_col[group_list[1].start..group_list[1].end]).int() << col_mul
+		g := ('0x' + in_col[group_list[1].start..group_list[1].end]).int() << col_mul
-		b := ("0x" + in_col[group_list[2].start..group_list[2].end]).int() << col_mul
+		b := ('0x' + in_col[group_list[2].start..group_list[2].end]).int() << col_mul
-		println("r: $r g: $g b: $b")
+		println('r: $r g: $g b: $b')
 		res = u32(r) << 16 | u32(g) << 8 | u32(b)
 	}
 	return res
@@ -47,23 +47,23 @@ fn convert_html_rgb_n(in_col string) u32 {
 	mut n_digit := if in_col.len == 4 { 1 } else { 2 }
 	mut col_mul := if in_col.len == 4 { 4 } else { 0 }
 
-	query:= "#(?P<red>[a-fA-F0-9]{$n_digit})(?P<green>[a-fA-F0-9]{$n_digit})(?P<blue>[a-fA-F0-9]{$n_digit})"
+	query := '#(?P<red>[a-fA-F0-9]{$n_digit})(?P<green>[a-fA-F0-9]{$n_digit})(?P<blue>[a-fA-F0-9]{$n_digit})'
 
 	mut re := regex.regex_opt(query) or { panic(err) }
 	start, end := re.match_string(in_col)
-	println("start: $start, end: $end")
+	println('start: $start, end: $end')
 	mut res := u32(0)
 	if start >= 0 {
-		red_s, red_e := re.get_group_bounds_by_name("red")
+		red_s, red_e := re.get_group_bounds_by_name('red')
-		r := ("0x" + in_col[red_s..red_e]).int() << col_mul
+		r := ('0x' + in_col[red_s..red_e]).int() << col_mul
 
-		green_s, green_e := re.get_group_bounds_by_name("green")
+		green_s, green_e := re.get_group_bounds_by_name('green')
-		g := ("0x" + in_col[green_s..green_e]).int() << col_mul
+		g := ('0x' + in_col[green_s..green_e]).int() << col_mul
 
-		blue_s, blue_e := re.get_group_bounds_by_name("blue")
+		blue_s, blue_e := re.get_group_bounds_by_name('blue')
-		b := ("0x" + in_col[blue_s..blue_e]).int() << col_mul
+		b := ('0x' + in_col[blue_s..blue_e]).int() << col_mul
 
-		println("r: $r g: $g b: $b")
+		println('r: $r g: $g b: $b')
 		res = u32(r) << 16 | u32(g) << 8 | u32(b)
 	}
 	return res
@@ -71,10 +71,10 @@ fn convert_html_rgb_n(in_col string) u32 {
 
 fn main() {
 	// convert HTML rgb color using groups
-	println(convert_html_rgb("#A0b0Cc").hex())
+	println(convert_html_rgb('#A0b0Cc').hex())
-	println(convert_html_rgb("#ABC").hex())
+	println(convert_html_rgb('#ABC').hex())
 
 	// convert HTML rgb color using named groups
-	println(convert_html_rgb_n("#A0B0CC").hex())
+	println(convert_html_rgb_n('#A0B0CC').hex())
-	println(convert_html_rgb_n("#ABC").hex())
+	println(convert_html_rgb_n('#ABC').hex())
 }

examples/regex/regex_with_memoization.v

@@ -23,8 +23,8 @@ fn regex_match_core(src string, pat string, src_pos int, pat_pos int, mut memo [
 		if pat[ppos] == `\\` {
 			ppos++
 		}
-		res := ppos + 1 < pat.len &&
+		res := ppos + 1 < pat.len && pat[ppos + 1] in [`*`, `?`]
-			pat[ppos + 1] in [`*`, `?`] && regex_match_core(src, pat, spos, ppos + 2, mut memo)
+			&& regex_match_core(src, pat, spos, ppos + 2, mut memo)
 		memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 		return res
 	} else {
@@ -32,27 +32,28 @@ fn regex_match_core(src string, pat string, src_pos int, pat_pos int, mut memo [
 		if first_is_bslash {
 			ppos++
 		}
-		first_bslash_and_match := first_is_bslash && ppos < pat.len &&
+		first_bslash_and_match := first_is_bslash && ppos < pat.len
-			(((pat[ppos] == `d` && src[spos].is_digit()) ||
+			&& (((pat[ppos] == `d` && src[spos].is_digit())
-			(pat[ppos] == `D` && !src[spos].is_digit()) ||
+			|| (pat[ppos] == `D` && !src[spos].is_digit())
-			(pat[ppos] == `s` && src[spos].is_space()) ||
+			|| (pat[ppos] == `s` && src[spos].is_space())
-			(pat[ppos] == `S` && !src[spos].is_space()) ||
+			|| (pat[ppos] == `S` && !src[spos].is_space())
-			(pat[ppos] == `w` && (src[spos].is_digit() || src[spos].is_letter() || src[spos] == `_`)) ||
+			|| (pat[ppos] == `w` && (src[spos].is_digit() || src[spos].is_letter()
-			(pat[ppos] == `W` && !(src[spos].is_digit() || src[spos].is_letter() || src[spos] == `_`))) ||
+			|| src[spos] == `_`)) || (pat[ppos] == `W` && !(src[spos].is_digit()
-			(pat[ppos] in [`d`, `D`, `s`, `S`, `w`, `W`] &&
+			|| src[spos].is_letter() || src[spos] == `_`)))
-			ppos + 1 < pat.len && pat[ppos + 1] in [`*`, `?`, `+`]) ||
+			|| (pat[ppos] in [`d`, `D`, `s`, `S`, `w`, `W`] && ppos + 1 < pat.len
-			(pat[ppos] !in [`d`, `D`, `s`, `S`, `w`, `W`] && src[spos] == pat[ppos]))
+			&& pat[ppos + 1] in [`*`, `?`, `+`])
+			|| (pat[ppos] !in [`d`, `D`, `s`, `S`, `w`, `W`] && src[spos] == pat[ppos]))
 		if ppos + 1 < pat.len {
 			match pat[ppos + 1] {
 				`*` {
 					if first_bslash_and_match {
-						res := regex_match_core(src, pat, spos + 1, ppos - 1, mut memo) || regex_match_core(src, pat, spos, ppos +
+						res := regex_match_core(src, pat, spos + 1, ppos - 1, mut memo)
-							2, mut memo)
+							|| regex_match_core(src, pat, spos, ppos + 2, mut memo)
 						memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 						return res
 					} else if src[spos] == pat[ppos] || pat[ppos] == `.` {
-						res := regex_match_core(src, pat, spos + 1, ppos, mut memo) || regex_match_core(src, pat, spos, ppos +
+						res := regex_match_core(src, pat, spos + 1, ppos, mut memo)
-							2, mut memo)
+							|| regex_match_core(src, pat, spos, ppos + 2, mut memo)
 						memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 						return res
 					} else {
@@ -63,13 +64,13 @@ fn regex_match_core(src string, pat string, src_pos int, pat_pos int, mut memo [
 				}
 				`+` {
 					if first_bslash_and_match {
-						res := regex_match_core(src, pat, spos + 1, ppos - 1, mut memo) || regex_match_core(src, pat, spos +
+						res := regex_match_core(src, pat, spos + 1, ppos - 1, mut memo)
-							1, ppos + 2, mut memo)
+							|| regex_match_core(src, pat, spos + 1, ppos + 2, mut memo)
 						memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 						return res
 					} else if src[spos] == pat[ppos] || pat[ppos] == `.` {
-						res := regex_match_core(src, pat, spos + 1, ppos, mut memo) || regex_match_core(src, pat, spos +
+						res := regex_match_core(src, pat, spos + 1, ppos, mut memo)
-							1, ppos + 2, mut memo)
+							|| regex_match_core(src, pat, spos + 1, ppos + 2, mut memo)
 						memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 						return res
 					} else {
@@ -79,8 +80,8 @@ fn regex_match_core(src string, pat string, src_pos int, pat_pos int, mut memo [
 				}
 				`?` {
 					if first_bslash_and_match || src[spos] == pat[ppos] || pat[ppos] == `.` {
-						res := regex_match_core(src, pat, spos + 1, ppos + 2, mut memo) || regex_match_core(src, pat, spos, ppos +
+						res := regex_match_core(src, pat, spos + 1, ppos + 2, mut memo)
-							2, mut memo)
+							|| regex_match_core(src, pat, spos, ppos + 2, mut memo)
 						memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 						return res
 					} else {
@@ -93,13 +94,13 @@ fn regex_match_core(src string, pat string, src_pos int, pat_pos int, mut memo [
 			}
 		}
 		if first_is_bslash {
-			res := first_bslash_and_match && regex_match_core(src, pat, spos + 1, ppos + 1, mut memo)
+			res := first_bslash_and_match
+				&& regex_match_core(src, pat, spos + 1, ppos + 1, mut memo)
 			memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 			return res
 		} else {
-			res := (src[spos] == pat[ppos] ||
+			res := (src[spos] == pat[ppos] || pat[ppos] == `.`) && pat[ppos] != `\\`
-				pat[ppos] == `.`) &&
+				&& regex_match_core(src, pat, spos + 1, ppos + 1, mut memo)
-				pat[ppos] != `\\` && regex_match_core(src, pat, spos + 1, ppos + 1, mut memo)
 			memo[src_pos][pat_pos] = if res { 1 } else { 0 }
 			return res
 		}

examples/templates/data.json

@@ -0,0 +1,197 @@
+[
+    {
+        "name": "www_threefold_io",
+        "url": "https://github.com/threefoldfoundation/www_threefold_io",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "tf",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_io",
+        "domains": [
+            "www.threefold.io",
+            "www.threefold.me"
+        ],
+        "descr": "is our entry point for everyone, redirect to the detailed websites underneith."
+    },
+    {
+        "name": "www_threefold_cloud",
+        "url": "https://github.com/threefoldfoundation/www_threefold_cloud",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "cloud",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_cloud",
+        "domains": [
+            "cloud.threefold.io",
+            "cloud.threefold.me"
+        ],
+        "descr": "for people looking to deploy solutions on top of a cloud, alternative to e.g. digital ocean"
+    },
+    {
+        "name": "www_threefold_farming",
+        "url": "https://github.com/threefoldfoundation/www_threefold_farming",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "farming",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_farming",
+        "domains": [
+            "farming.threefold.io",
+            "farming.threefold.me"
+        ],
+        "descr": "crypto & minining enthusiasts, be the internet, know about farming & tokens."
+    },
+    {
+        "name": "www_threefold_twin",
+        "url": "https://github.com/threefoldfoundation/www_threefold_twin",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "twin",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_twin",
+        "domains": [
+            "twin.threefold.io",
+            "twin.threefold.me"
+        ],
+        "descr": "you digital life"
+    },
+    {
+        "name": "www_threefold_marketplace",
+        "url": "https://github.com/threefoldfoundation/www_threefold_marketplace",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "marketplace",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_marketplace",
+        "domains": [
+            "now.threefold.io",
+            "marketplace.threefold.io",
+            "now.threefold.me",
+            "marketplace.threefold.me"
+        ],
+        "descr": "apps for community builders, runs on top of evdc"
+    },
+    {
+        "name": "www_conscious_internet",
+        "url": "https://github.com/threefoldfoundation/www_conscious_internet",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "conscious_internet",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_conscious_internet",
+        "domains": [
+            "www.consciousinternet.org",
+            "eco.threefold.io",
+            "community.threefold.io",
+            "eco.threefold.me",
+            "community.threefold.me"
+        ],
+        "descr": "community around threefold, partners, friends, ..."
+    },
+    {
+        "name": "www_threefold_tech",
+        "url": "https://github.com/threefoldtech/www_threefold_tech",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "tech",
+        "path_code": "/Users/despiegk/codewww/github/threefoldtech/www_threefold_tech",
+        "domains": [
+            "www.threefold.tech"
+        ],
+        "descr": "cyberpandemic, use the tech to build your own solutions with, certification for TFGrid"
+    },
+    {
+        "name": "www_examplesite",
+        "url": "https://github.com/threefoldfoundation/www_examplesite",
+        "branch": "default",
+        "pull": false,
+        "cat": 2,
+        "alias": "example",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/www_examplesite",
+        "domains": [
+            "example.threefold.io"
+        ],
+        "descr": ""
+    },
+    {
+        "name": "info_threefold",
+        "url": "https://github.com/threefoldfoundation/info_foundation_archive",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "threefold",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/info_foundation_archive",
+        "domains": [
+            "info.threefold.io"
+        ],
+        "descr": "wiki for foundation, collaborate, what if farmings, tokens"
+    },
+    {
+        "name": "info_sdk",
+        "url": "https://github.com/threefoldfoundation/info_sdk",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "sdk",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/info_sdk",
+        "domains": [
+            "sdk.threefold.io",
+            "sdk_info.threefold.io"
+        ],
+        "descr": "for IAC, devops, how to do Infrastruture As Code, 3bot, Ansible, tfgrid-sdk, ..."
+    },
+    {
+        "name": "info_legal",
+        "url": "https://github.com/threefoldfoundation/info_legal",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "legal",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/info_legal",
+        "domains": [
+            "legal.threefold.io",
+            "legal_info.threefold.io"
+        ],
+        "descr": ""
+    },
+    {
+        "name": "info_cloud",
+        "url": "https://github.com/threefoldfoundation/info_cloud",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "cloud",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/info_cloud",
+        "domains": [
+            "cloud_info.threefold.io"
+        ],
+        "descr": "how to use the cloud for deploying apps: evdc, kubernetes, planetary fs, ... + marketplace solutions "
+    },
+    {
+        "name": "info_tftech",
+        "url": "https://github.com/threefoldtech/info_tftech",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "tftech",
+        "path_code": "/Users/despiegk/codewww/github/threefoldtech/info_tftech",
+        "domains": [
+            "info.threefold.tech"
+        ],
+        "descr": ""
+    },
+    {
+        "name": "info_digitaltwin",
+        "url": "https://github.com/threefoldfoundation/info_digitaltwin.git",
+        "branch": "default",
+        "pull": false,
+        "cat": 0,
+        "alias": "twin",
+        "path_code": "/Users/despiegk/codewww/github/threefoldfoundation/info_digitaltwin",
+        "domains": [
+            "twin_info.threefold.io"
+        ],
+        "descr": ""
+    }
+]

examples/templates/readme.md

@@ -0,0 +1,14 @@
+# example how to work with templates
+
+- templates support
+  - if
+  - for loops
+  - even nesting of for loops
+  - syntax checking
+  - embed the template into the binary
+
+Its a very cool way how to do also do e.g. system administration, fill in 
+config files, etc...
+
+The example there is also a good demonstration of how to use json on a more 
+complex object and read/write to file.

examples/templates/result.md

@@ -0,0 +1,101 @@
+# WIKIs
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+## info.threefold.io80
+
+- [errors]("//info.threefold.io80/errors")
+
+### domains
+
+
+- info.threefold.io
+
+
+
+
+
+## sdk.threefold.io80
+
+- [errors]("//sdk.threefold.io80/errors")
+
+### domains
+
+
+- sdk.threefold.io
+
+- sdk_info.threefold.io
+
+
+
+
+
+## legal.threefold.io80
+
+- [errors]("//legal.threefold.io80/errors")
+
+### domains
+
+
+- legal.threefold.io
+
+- legal_info.threefold.io
+
+
+
+
+
+## cloud_info.threefold.io80
+
+- [errors]("//cloud_info.threefold.io80/errors")
+
+### domains
+
+
+- cloud_info.threefold.io
+
+
+
+
+
+## info.threefold.tech80
+
+- [errors]("//info.threefold.tech80/errors")
+
+### domains
+
+
+- info.threefold.tech
+
+
+
+
+
+## twin_info.threefold.io80
+
+- [errors]("//twin_info.threefold.io80/errors")
+
+### domains
+
+
+- twin_info.threefold.io
+
+
+

examples/templates/template.md

@@ -0,0 +1,16 @@
+# WIKIs
+
+@for site in sites
+@if site.cat == .wiki
+
+## @{site.domains[0]}@port_str
+
+- [errors]("//@{site.domains[0]}@port_str/errors")
+
+### domains
+
+@for dom in site.domains
+- @dom
+@end
+@end
+@end

examples/templates/templates.v

@@ -0,0 +1,196 @@
+module main
+
+import os
+import json
+
+pub struct SiteConfig {
+pub mut:
+	name      string
+	url       string
+	branch    string = 'default' // means is the default branch
+	pull      bool
+	cat       SiteCat
+	alias     string
+	path_code string
+	domains   []string
+	descr     string
+}
+
+pub enum SiteCat {
+	wiki
+	data
+	web
+}
+
+fn data_get() []SiteConfig {
+	data := [SiteConfig{
+		name: 'www_threefold_io'
+		url: 'https://github.com/threefoldfoundation/www_threefold_io'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'tf'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_io'
+		domains: ['www.threefold.io', 'www.threefold.me']
+		descr: 'is our entry point for everyone, redirect to the detailed websites underneith.'
+	}, SiteConfig{
+		name: 'www_threefold_cloud'
+		url: 'https://github.com/threefoldfoundation/www_threefold_cloud'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'cloud'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_cloud'
+		domains: ['cloud.threefold.io', 'cloud.threefold.me']
+		descr: 'for people looking to deploy solutions on top of a cloud, alternative to e.g. digital ocean'
+	}, SiteConfig{
+		name: 'www_threefold_farming'
+		url: 'https://github.com/threefoldfoundation/www_threefold_farming'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'farming'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_farming'
+		domains: ['farming.threefold.io', 'farming.threefold.me']
+		descr: 'crypto & minining enthusiasts, be the internet, know about farming & tokens.'
+	}, SiteConfig{
+		name: 'www_threefold_twin'
+		url: 'https://github.com/threefoldfoundation/www_threefold_twin'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'twin'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_twin'
+		domains: ['twin.threefold.io', 'twin.threefold.me']
+		descr: 'you digital life'
+	}, SiteConfig{
+		name: 'www_threefold_marketplace'
+		url: 'https://github.com/threefoldfoundation/www_threefold_marketplace'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'marketplace'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_threefold_marketplace'
+		domains: ['now.threefold.io', 'marketplace.threefold.io', 'now.threefold.me', 'marketplace.threefold.me']
+		descr: 'apps for community builders, runs on top of evdc'
+	}, SiteConfig{
+		name: 'www_conscious_internet'
+		url: 'https://github.com/threefoldfoundation/www_conscious_internet'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'conscious_internet'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_conscious_internet'
+		domains: ['www.consciousinternet.org', 'eco.threefold.io', 'community.threefold.io', 'eco.threefold.me',
+			'community.threefold.me',
+		]
+		descr: 'community around threefold, partners, friends, ...'
+	}, SiteConfig{
+		name: 'www_threefold_tech'
+		url: 'https://github.com/threefoldtech/www_threefold_tech'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'tech'
+		path_code: '/Users/despiegk/codewww/github/threefoldtech/www_threefold_tech'
+		domains: ['www.threefold.tech']
+		descr: 'cyberpandemic, use the tech to build your own solutions with, certification for TFGrid'
+	}, SiteConfig{
+		name: 'www_examplesite'
+		url: 'https://github.com/threefoldfoundation/www_examplesite'
+		branch: 'default'
+		pull: false
+		cat: .web
+		alias: 'example'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/www_examplesite'
+		domains: ['example.threefold.io']
+		descr: ''
+	}, SiteConfig{
+		name: 'info_threefold'
+		url: 'https://github.com/threefoldfoundation/info_foundation_archive'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'threefold'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/info_foundation_archive'
+		domains: ['info.threefold.io']
+		descr: 'wiki for foundation, collaborate, what if farmings, tokens'
+	}, SiteConfig{
+		name: 'info_sdk'
+		url: 'https://github.com/threefoldfoundation/info_sdk'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'sdk'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/info_sdk'
+		domains: ['sdk.threefold.io', 'sdk_info.threefold.io']
+		descr: 'for IAC, devops, how to do Infrastruture As Code, 3bot, Ansible, tfgrid-sdk, ...'
+	}, SiteConfig{
+		name: 'info_legal'
+		url: 'https://github.com/threefoldfoundation/info_legal'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'legal'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/info_legal'
+		domains: ['legal.threefold.io', 'legal_info.threefold.io']
+		descr: ''
+	}, SiteConfig{
+		name: 'info_cloud'
+		url: 'https://github.com/threefoldfoundation/info_cloud'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'cloud'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/info_cloud'
+		domains: ['cloud_info.threefold.io']
+		descr: 'how to use the cloud for deploying apps: evdc, kubernetes, planetary fs, ... + marketplace solutions '
+	}, SiteConfig{
+		name: 'info_tftech'
+		url: 'https://github.com/threefoldtech/info_tftech'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'tftech'
+		path_code: '/Users/despiegk/codewww/github/threefoldtech/info_tftech'
+		domains: ['info.threefold.tech']
+		descr: ''
+	}, SiteConfig{
+		name: 'info_digitaltwin'
+		url: 'https://github.com/threefoldfoundation/info_digitaltwin.git'
+		branch: 'default'
+		pull: false
+		cat: .wiki
+		alias: 'twin'
+		path_code: '/Users/despiegk/codewww/github/threefoldfoundation/info_digitaltwin'
+		domains: ['twin_info.threefold.io']
+		descr: ''
+	}]
+	return data
+}
+
+fn data_dump(data []SiteConfig) {
+	a := json.encode_pretty(data)
+	os.write_file('data.json', a) or { panic(err) }
+}
+
+fn data_load() []SiteConfig {
+	data := os.read_file('data.json') or { panic(err) }
+	a := json.decode([]SiteConfig, data) or { panic(err) }
+	return a
+}
+
+fn filled_in_template() string {
+	port_str := '80'
+	sites := data_load()
+	return $tmpl('template.md')
+}
+
+fn main() {
+	// A NICE test how to work with the json module
+	// data := data_get()
+	// data_dump(data)
+	b := filled_in_template()
+	println(b)
+	os.write_file('result.md', b) or { panic(err) }
+}

vlib/v/parser/comptime.v

@@ -134,7 +134,7 @@ fn (mut p Parser) comp_call() ast.ComptimeCall {
 	path += '.html'
 	path = os.real_path(path)
 	if !is_html {
-		path = tmpl_path
+		path = os.join_path(dir, tmpl_path)
 	}
 	if !os.exists(path) {
 		// can be in `templates/`

vlib/v/tests/tmpl_test.v

@@ -2,7 +2,7 @@ fn one() string {
 	name := 'Peter'
 	age := 25
 	numbers := [1, 2, 3]
-	return $tmpl('vlib/v/tests/tmpl/1.txt')
+	return $tmpl('tmpl/1.txt')
 }
 
 fn test_tmpl() {