From 3dfde8e830f56611dc0ee914740cd8da78aec189 Mon Sep 17 00:00:00 2001
From: Federico Terzi <federico-terzi@users.noreply.github.com>
Date: Sat, 24 Apr 2021 18:00:46 +0200
Subject: [PATCH] feat(config): wire up form match syntax

---
 .../src/matches/group/loader/yaml/mod.rs      | 36 ++++++++++++++++++-
 .../src/matches/group/loader/yaml/parse.rs    |  4 +--
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/espanso-config/src/matches/group/loader/yaml/mod.rs b/espanso-config/src/matches/group/loader/yaml/mod.rs
index e99580c..ccef02c 100644
--- a/espanso-config/src/matches/group/loader/yaml/mod.rs
+++ b/espanso-config/src/matches/group/loader/yaml/mod.rs
@@ -21,12 +21,13 @@ use crate::{
   counter::next_id,
   matches::{
     group::{path::resolve_imports, MatchGroup},
-    Match, UpperCasingStyle, Variable,
+    Match, UpperCasingStyle, Variable, Params, Value,
   },
 };
 use anyhow::Result;
 use log::{error, warn};
 use parse::YAMLMatchGroup;
+use regex::{Regex, Captures};
 use std::convert::{TryFrom, TryInto};
 
 use self::{
@@ -40,6 +41,10 @@ use super::Importer;
 pub(crate) mod parse;
 mod util;
 
+lazy_static! {
+  static ref VAR_REGEX: Regex = Regex::new("\\{\\{\\s*(\\w+)(\\.\\w+)?\\s*\\}\\}").unwrap();
+}
+
 pub(crate) struct YAMLImporter {}
 
 impl YAMLImporter {
@@ -153,6 +158,35 @@ impl TryFrom<YAMLMatch> for Match {
         replace,
         vars: vars?,
       })
+    } else if let Some(form_layout) = yaml_match.form { // TODO: test form case
+      // Replace all the form fields with actual variables
+      let resolved_layout = VAR_REGEX.replace_all(&form_layout, |caps: &Captures| {
+        let var_name = caps.get(1).unwrap().as_str();
+        format!("{{{{form1.{}}}}}", var_name)
+      }).to_string();
+
+      // Convert escaped brakets in forms
+      let resolved_layout = resolved_layout.replace("\\{", "{ ").replace("\\}", " }");
+
+      // Convert the form data to valid variables
+      let mut params = Params::new();
+      params.insert("layout".to_string(), Value::String(form_layout));
+
+      if let Some(fields) = yaml_match.form_fields {
+        params.insert("fields".to_string(), Value::Object(convert_params(fields)?));
+      }
+
+      let vars = vec![Variable {
+        id: next_id(),
+        name: "form1".to_owned(),
+        var_type: "form".to_owned(),
+        params,
+      }];
+
+      MatchEffect::Text(TextEffect {
+        replace: resolved_layout,
+        vars,
+      })
     } else {
       MatchEffect::None
     };
diff --git a/espanso-config/src/matches/group/loader/yaml/parse.rs b/espanso-config/src/matches/group/loader/yaml/parse.rs
index c2039bd..0bb73bd 100644
--- a/espanso-config/src/matches/group/loader/yaml/parse.rs
+++ b/espanso-config/src/matches/group/loader/yaml/parse.rs
@@ -71,10 +71,10 @@ pub struct YAMLMatch {
   pub image_path: Option<String>, // TODO: map
 
   #[serde(default)]
-  pub form: Option<String>, // TODO: map
+  pub form: Option<String>,
 
   #[serde(default)]
-  pub form_fields: Option<HashMap<String, Value>>, // TODO: map
+  pub form_fields: Option<Mapping>,
 
   #[serde(default)]
   pub vars: Option<Vec<YAMLVariable>>,