unify unit search key logic

so all pages have the same search capabilities

docs/changelog.txt

@@ -60,6 +60,7 @@ Template for new versions:
 
 ## Misc Improvements
 - `buildingplan`: display how many items are available on the planner panel
+- `sort`: allow searching by profession on the squad assignment page
 
 ## Documentation
 

plugins/lua/sort.lua

@@ -3,7 +3,7 @@ local _ENV = mkmodule('plugins.sort')
 local gui = require('gui')
 local overlay = require('plugins.overlay')
 local setbelief = reqscript('modtools/set-belief')
-local textures = require('gui.textures')
+local sortoverlay = require('plugins.sort.sortoverlay')
 local utils = require('utils')
 local widgets = require('gui.widgets')
 
@@ -1031,7 +1031,7 @@ local function filter_matches(unit_id, filter)
     if filter.maimed == 'only' and not is_maimed(unit) then return false end
     if filter.maimed == 'exclude' and is_maimed(unit) then return false end
     if #filter.search == 0 then return true end
-    local search_key = dfhack.TranslateName(dfhack.units.getVisibleName(unit))
+    local search_key = sortoverlay.get_unit_search_key(unit)
     return normalize_search_key(search_key):find(dfhack.toSearchNormalized(filter.search))
 end
 
@@ -1233,6 +1233,7 @@ local function init_face_tiles()
         FACE_TILES[idx-1] = face
     end
 end
+init_face_tiles()
 
 function get_stress_face_tile(idx, x, y)
     local elem = rating_annotations[idx]
@@ -1240,7 +1241,7 @@ function get_stress_face_tile(idx, x, y)
         return x == 0 and y == 1 and DASH_PEN or gui.CLEAR_PEN
     end
     local val = math.min(6, elem.val)
-    return FACE_TILES[val][y][x]
+    return safe_index(FACE_TILES, val, y, x)
 end
 
 function SquadAnnotationOverlay:init()

plugins/lua/sort/info.lua

@@ -97,16 +97,9 @@ local function get_sort()
     end
 end
 
-local function get_unit_search_key(unit)
-    return ('%s %s %s'):format(
-        dfhack.units.getReadableName(unit),  -- last name is in english
-        dfhack.units.getProfessionName(unit),
-        dfhack.TranslateName(unit.name, false, true))  -- get untranslated last name
-end
-
 local function get_cri_unit_search_key(cri_unit)
     return ('%s %s'):format(
-        cri_unit.un and get_unit_search_key(cri_unit.un) or '',
+        cri_unit.un and sortoverlay.get_unit_search_key(cri_unit.un) or '',
         cri_unit.job_sort_name)
 end
 
@@ -132,7 +125,7 @@ local function work_details_search(vec, data, text, incremental)
         data.selected = work_details.selected_work_detail_index
     end
     sortoverlay.single_vector_search(
-        {get_search_key_fn=get_unit_search_key},
+        {get_search_key_fn=sortoverlay.get_unit_search_key},
         vec, data, text, incremental)
 end
 
@@ -161,7 +154,7 @@ end
 local function get_candidate_search_key(cand)
     if not cand.un then return end
     return ('%s %s'):format(
-        get_unit_search_key(cand.un),
+        sortoverlay.get_unit_search_key(cand.un),
         serialize_skills(cand.un))
 end
 
@@ -420,7 +413,7 @@ function InterrogationOverlay:init()
     self:register_handler('INTERROGATING', justice.interrogation_list,
         curry(sortoverlay.flags_vector_search,
             {
-                get_search_key_fn=get_unit_search_key,
+                get_search_key_fn=sortoverlay.get_unit_search_key,
                 get_elem_id_fn=function(unit) return unit.id end,
                 matches_filters_fn=self:callback('matches_filters'),
             },
@@ -428,7 +421,7 @@ function InterrogationOverlay:init()
     self:register_handler('CONVICTING', justice.conviction_list,
         curry(sortoverlay.single_vector_search,
             {
-                get_search_key_fn=get_unit_search_key,
+                get_search_key_fn=sortoverlay.get_unit_search_key,
                 matches_filters_fn=self:callback('matches_filters'),
             }))
 end

plugins/lua/sort/slab.lua

@@ -5,7 +5,6 @@ local sortoverlay = require('plugins.sort.sortoverlay')
 local widgets = require('gui.widgets')
 
 local building = df.global.game.main_interface.building
-local view_sheets = df.global.game.main_interface.view_sheets
 
 -- ----------------------
 -- SlabOverlay
@@ -95,9 +94,7 @@ end
 function SlabOverlay:get_search_key(if_button)
     local unit = get_unit(if_button)
     if not unit then return if_button.filter_str end
-    return ('%s %s'):format(
-        dfhack.units.getReadableName(unit),  -- last name is in english
-        dfhack.TranslateName(unit.name, false, true))  -- get untranslated last name
+    return sortoverlay.get_unit_search_key(unit)
 end
 
 local function needs_slab(if_button)

plugins/lua/sort/sortoverlay.lua

@@ -3,6 +3,13 @@ local _ENV = mkmodule('plugins.sort.sortoverlay')
 local overlay = require('plugins.overlay')
 local utils = require('utils')
 
+function get_unit_search_key(unit)
+    return ('%s %s %s'):format(
+        dfhack.units.getReadableName(unit),  -- last name is in english
+        dfhack.units.getProfessionName(unit),
+        dfhack.TranslateName(unit.name, false, true))  -- get untranslated last name
+end
+
 local function copy_to_lua_table(vec)
     local tab = {}
     for k,v in ipairs(vec) do

plugins/lua/sort/unitselector.lua

@@ -20,10 +20,7 @@ UnitSelectorOverlay.ATTRS{
 local function get_unit_id_search_key(unit_id)
     local unit = df.unit.find(unit_id)
     if not unit then return end
-    return ('%s %s %s'):format(
-        dfhack.units.getReadableName(unit),  -- last name is in english
-        dfhack.units.getProfessionName(unit),
-        dfhack.TranslateName(unit.name, false, true))  -- get untranslated last name
+    return sortoverlay.get_unit_search_key(unit)
 end
 
 function UnitSelectorOverlay:init()