proper error handling v2 (does not compile for now)

src/errorfr/mod.rs

@@ -0,0 +1,31 @@
+use thiserror::Error;
+
+/// Errors yep
+#[derive(Error, Debug)]
+pub enum Errorfr {
+    /// config json is missing
+    #[error("Error 1: json config json is missing, obtain it from https://git.frfrnocap.men/endernon/idmangler-cli/raw/branch/main/config.json and move it to this directory. "
+    )]
+    JsonMissing,
+
+    /// config json is corrupt
+    #[error("Error 2: json config json is corrupt. Reread config.md or reobtain it from https://git.frfrnocap.men/endernon/idmangler-cli/raw/branch/main/config.json and move it to this diirectory. "
+    )]
+    JsonCorrupt,
+
+    /// idmap is missing
+    #[error("Error 3: Identifications hashmap is missing. Get it from https://raw.githubusercontent.com/Wynntils/Static-Storage/main/Reference/id_keys.json and move it to this directory. ")]
+    IDMapMissing,
+
+    /// idmap is corrupt
+    #[error("Error 4: Identifications hashmap is corrupt. Reobtain it from https://raw.githubusercontent.com/Wynntils/Static-Storage/main/Reference/id_keys.json and move it to this directory. ")]
+    IDMapCorrupt,
+
+    /// shiny data json is missing
+    #[error("Error 5: Shiny data json is missing. Get it from https://raw.githubusercontent.com/Wynntils/Static-Storage/main/Data-Storage/shiny_stats.json and move it to this directory. ")]
+    ShinyJsonMissing,
+
+    /// shiny data json is corrupt
+    #[error("Error 6: Shiny data json is corrupt. Get it from https://raw.githubusercontent.com/Wynntils/Static-Storage/main/Data-Storage/shiny_stats.json and move it to this directory. ")]
+    ShinyJsonCorrupt
+}

src/errors/mod.rs

@@ -1,43 +0,0 @@
-/// Potential errors thrown during encoding of id strings
-#[derive(Error, Debug)]
-pub enum EncodeError {
-    /// Encoder was given a string with non ascii characters.
-    #[error("Cannot encode non ascii string")]
-    NonAsciiString,
-
-    /// More than 255 identifications were passed for encoding
-    #[error("Cannot encode more than 255 identifications per item")]
-    TooManyIdentifications,
-    /// Identification is missing a basevalue while using the extended encoding scheme.
-    ///
-    /// An id is required to have an basevalue if the extended encoding is used for idents
-    #[error("Identification id: {0} was not given a base value while using extended encoding")]
-    NoBasevalueGiven(u8),
-
-    /// More than 255 powders were passed for encoding
-    #[error("Cannot encode more than 255 powders per item")]
-    TooManyPowders,
-    /// Invalid tier for a powder was passed
-    #[error("Invalid powder tier of {0} was passed")]
-    InvalidPowderTier(u8),
-
-    /// Effect strength should be a percentage between 0 and 100
-    #[error("Effect strength of {0} is too high, it should be a percentage between 0 and 100")]
-    EffectStrengthTooHigh(u8),
-
-    /// More than 255 skills were passed for encoding
-    #[error("Cannot encode more than 255 skills per item")]
-    TooManySkills,
-
-    /// More than 255 damage values were passed for encoding
-    #[error("Cannot encode more than 255 damage values per item")]
-    TooManyDamageValues,
-
-    /// More than 255 effects were passed for encoding
-    #[error("Cannot encode more than 255 effects per item")]
-    TooManyEffects,
-
-    /// More than 255 defense values were passed for encoding
-    #[error("Cannot encode more than 255 defense values per item")]
-    TooManyDefences,
-}

src/main.rs

@@ -12,8 +12,8 @@ use std::fs;
 use std::panic;
 mod structures;
 use crate::structures::*;
-mod errors;
-
+mod errorfr;
+use crate::errorfr::Errorfr;
 
 use clap::Parser;
 
@@ -31,7 +31,7 @@ struct Args {
 
 // const fallbackconfigpath: String = "config.json".to_owned();
 
-fn main() {
+fn main() -> Result<(), Errors> {
     // enable fancypanic when building for release
     // fancypanic();
     let args = Args::parse();
@@ -47,8 +47,9 @@ fn main() {
     }
 
     // newest json reading code
-    let json_config: Jsonconfig =
-        serde_json::from_reader(fs::File::open(configpath).expect(ERROR[1])).expect(ERROR[2]);
+    let json_config: Jsonconfig = serde_json::from_reader(fs::File::open(configpath)
+        .map_err(|_| Errorfr::JsonMissing)?)
+        .map_err(|_| Errorfr::JsonCorrupt)?;
     let idsmap: HashMap<String, u8> =
         serde_json::from_reader(fs::File::open("id_keys.json").expect(ERROR[3])).expect(ERROR[4]);
     let json_shiny: Vec<Shinystruct> =