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clrsync/src/gui/views/template_editor.cpp

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#include "template_editor.hpp"
#include "core/config/config.hpp"
#include "core/palette/color_keys.hpp"
#include "core/theme/theme_template.hpp"
#include "core/utils.hpp"
#include "gui/helpers/imgui_helpers.hpp"
#include "gui/platform/file_browser.hpp"
#include "imgui.h"
#include <algorithm>
#include <filesystem>
#include <fstream>
#include <ranges>
namespace
{
const std::vector<std::string> COLOR_FORMATS = {
"hex", "hex_stripped", "hexa", "hexa_stripped", "r", "g", "b", "a", "rgb", "rgba", "h", "s",
"l", "hsl", "hsla"};
}
template_editor::template_editor() : m_template_name("new_template")
{
m_autocomplete_bg_color = ImVec4(0.12f, 0.12f, 0.15f, 0.98f);
m_autocomplete_border_color = ImVec4(0.4f, 0.4f, 0.45f, 1.0f);
m_autocomplete_selected_color = ImVec4(0.25f, 0.45f, 0.75f, 0.9f);
m_autocomplete_text_color = ImVec4(0.85f, 0.85f, 0.9f, 1.0f);
m_autocomplete_selected_text_color = ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
m_autocomplete_dim_text_color = ImVec4(0.6f, 0.6f, 0.7f, 1.0f);
TextEditor::LanguageDefinition lang;
lang.mName = "Template";
lang.mCommentStart = "/*";
lang.mCommentEnd = "*/";
lang.mSingleLineComment = "#";
lang.mTokenRegexStrings.push_back(std::make_pair<std::string, TextEditor::PaletteIndex>(
"\\{[a-zA-Z_][a-zA-Z0-9_]*(\\.[a-zA-Z_][a-zA-Z0-9_]*)?\\}",
TextEditor::PaletteIndex::KnownIdentifier));
lang.mTokenRegexStrings.push_back(std::make_pair<std::string, TextEditor::PaletteIndex>(
"\"([^\"]*)\"", TextEditor::PaletteIndex::String));
lang.mTokenRegexStrings.push_back(std::make_pair<std::string, TextEditor::PaletteIndex>(
"'([^']*)'", TextEditor::PaletteIndex::String));
m_editor.SetLanguageDefinition(lang);
m_editor.SetText("# Enter your template here\n# Use {color_key} for color variables\n# "
"Examples: {color.hex}, {color.rgb}, {color.r}\n\n");
m_editor.SetShowWhitespaces(false);
}
void template_editor::apply_current_palette(const clrsync::core::palette &pal)
{
m_current_palette = pal;
auto colors = pal.colors();
if (colors.empty())
return;
auto get_color_u32 = [&](const std::string &key, const std::string &fallback = "") -> uint32_t {
return palette_utils::get_color_u32(pal, key, fallback);
};
auto palette = m_editor.GetPalette();
palette[int(TextEditor::PaletteIndex::Default)] = get_color_u32("editor_main", "foreground");
palette[int(TextEditor::PaletteIndex::Keyword)] = get_color_u32("editor_command", "accent");
palette[int(TextEditor::PaletteIndex::Number)] = get_color_u32("editor_warning", "warning");
palette[int(TextEditor::PaletteIndex::String)] = get_color_u32("editor_string", "success");
palette[int(TextEditor::PaletteIndex::CharLiteral)] = get_color_u32("editor_string", "success");
palette[int(TextEditor::PaletteIndex::Punctuation)] =
get_color_u32("editor_main", "foreground");
palette[int(TextEditor::PaletteIndex::Preprocessor)] =
get_color_u32("editor_emphasis", "accent");
palette[int(TextEditor::PaletteIndex::Identifier)] = get_color_u32("editor_main", "foreground");
palette[int(TextEditor::PaletteIndex::KnownIdentifier)] = get_color_u32("editor_link", "info");
palette[int(TextEditor::PaletteIndex::PreprocIdentifier)] =
get_color_u32("editor_link", "info");
palette[int(TextEditor::PaletteIndex::Comment)] =
get_color_u32("editor_comment", "editor_inactive");
palette[int(TextEditor::PaletteIndex::MultiLineComment)] =
get_color_u32("editor_comment", "editor_inactive");
palette[int(TextEditor::PaletteIndex::Background)] =
get_color_u32("editor_background", "background");
palette[int(TextEditor::PaletteIndex::Cursor)] = get_color_u32("cursor", "accent");
palette[int(TextEditor::PaletteIndex::Selection)] =
get_color_u32("editor_selected", "surface_variant");
palette[int(TextEditor::PaletteIndex::ErrorMarker)] = get_color_u32("editor_error", "error");
palette[int(TextEditor::PaletteIndex::Breakpoint)] = get_color_u32("editor_error", "error");
palette[int(TextEditor::PaletteIndex::LineNumber)] =
get_color_u32("editor_line_number", "editor_inactive");
palette[int(TextEditor::PaletteIndex::CurrentLineFill)] = get_color_u32("surface_variant");
palette[int(TextEditor::PaletteIndex::CurrentLineFillInactive)] = get_color_u32("surface");
palette[int(TextEditor::PaletteIndex::CurrentLineEdge)] =
get_color_u32("border_focused", "border");
m_editor.SetPalette(palette);
m_autocomplete_bg_color = palette_utils::get_color(pal, "surface", "background");
m_autocomplete_bg_color.w = 0.98f;
m_autocomplete_border_color = palette_utils::get_color(pal, "border", "surface_variant");
m_autocomplete_selected_color = palette_utils::get_color(pal, "accent", "surface_variant");
m_autocomplete_text_color = palette_utils::get_color(pal, "on_surface", "foreground");
m_autocomplete_selected_text_color = palette_utils::get_color(pal, "on_surface", "foreground");
m_autocomplete_dim_text_color =
palette_utils::get_color(pal, "on_surface_variant", "editor_inactive");
}
void template_editor::update_autocomplete_suggestions()
{
m_autocomplete_suggestions.clear();
auto cursor = m_editor.GetCursorPosition();
std::string line = m_editor.GetCurrentLineText();
int col = cursor.mColumn;
// Check if inside '{'
int brace_pos = -1;
for (int i = col - 1; i >= 0; --i)
{
if (i < (int)line.length())
{
if (line[i] == '{')
{
brace_pos = i;
break;
}
else if (line[i] == '}' || line[i] == ' ' || line[i] == '\t')
{
break;
}
}
}
if (brace_pos < 0)
{
m_show_autocomplete = false;
m_autocomplete_dismissed = false;
return;
}
if (m_autocomplete_dismissed)
{
bool should_reset_dismissal = false;
if (cursor.mLine != m_dismiss_position.mLine || brace_pos != m_dismiss_brace_pos ||
abs(cursor.mColumn - m_dismiss_position.mColumn) > 3)
{
should_reset_dismissal = true;
}
if (should_reset_dismissal)
{
m_autocomplete_dismissed = false;
}
else
{
m_show_autocomplete = false;
return;
}
}
m_autocomplete_prefix = line.substr(brace_pos + 1, col - brace_pos - 1);
m_autocomplete_start_pos = TextEditor::Coordinates(cursor.mLine, brace_pos + 1);
size_t dot_pos = m_autocomplete_prefix.find('.');
if (dot_pos != std::string::npos)
{
std::string color_key = m_autocomplete_prefix.substr(0, dot_pos);
std::string format_prefix = m_autocomplete_prefix.substr(dot_pos + 1);
bool valid_key = false;
for (size_t i = 0; i < clrsync::core::NUM_COLOR_KEYS; ++i)
{
if (clrsync::core::COLOR_KEYS[i] == color_key)
{
valid_key = true;
break;
}
}
if (valid_key)
{
for (const auto &fmt : COLOR_FORMATS)
{
if (format_prefix.empty() || fmt.find(format_prefix) == 0 ||
fmt.find(format_prefix) != std::string::npos)
{
m_autocomplete_suggestions.push_back(color_key + "." + fmt);
}
}
}
}
else
{
for (size_t i = 0; i < clrsync::core::NUM_COLOR_KEYS; ++i)
{
std::string key = clrsync::core::COLOR_KEYS[i];
if (m_autocomplete_prefix.empty() || key.find(m_autocomplete_prefix) == 0 ||
key.find(m_autocomplete_prefix) != std::string::npos)
{
m_autocomplete_suggestions.push_back(key);
}
}
}
std::sort(m_autocomplete_suggestions.begin(), m_autocomplete_suggestions.end(),
[this](const std::string &a, const std::string &b) {
bool a_prefix = a.find(m_autocomplete_prefix) == 0;
bool b_prefix = b.find(m_autocomplete_prefix) == 0;
if (a_prefix != b_prefix)
return a_prefix;
return a < b;
});
m_show_autocomplete = !m_autocomplete_suggestions.empty();
if (m_show_autocomplete && m_autocomplete_selected >= (int)m_autocomplete_suggestions.size())
{
m_autocomplete_selected = 0;
}
}
void template_editor::render_autocomplete(const ImVec2 &editor_pos)
{
if (!m_show_autocomplete || m_autocomplete_suggestions.empty())
return;
float line_height = ImGui::GetTextLineHeightWithSpacing();
float char_width = ImGui::GetFontSize() * 0.5f;
auto cursor = m_editor.GetCursorPosition();
const float line_number_width = 50.0f;
ImVec2 popup_pos;
popup_pos.x =
editor_pos.x + line_number_width + (m_autocomplete_start_pos.mColumn * char_width);
popup_pos.y = editor_pos.y + ((cursor.mLine + 1) * line_height);
ImGui::SetNextWindowPos(popup_pos, ImGuiCond_Always);
ImGui::SetNextWindowSize(ImVec2(300, 0));
ImGuiWindowFlags flags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize |
ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings |
ImGuiWindowFlags_NoFocusOnAppearing |
ImGuiWindowFlags_AlwaysAutoResize;
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(6, 6));
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(4, 2));
ImGui::PushStyleColor(ImGuiCol_WindowBg, m_autocomplete_bg_color);
ImGui::PushStyleColor(ImGuiCol_Border, m_autocomplete_border_color);
if (ImGui::Begin("##autocomplete", nullptr, flags))
{
ImGui::PushStyleColor(ImGuiCol_Text, m_autocomplete_dim_text_color);
if (m_autocomplete_prefix.find('.') != std::string::npos)
ImGui::Text("Formats");
else
ImGui::Text("Color Keys");
ImGui::PopStyleColor();
ImGui::Separator();
int max_items = std::min((int)m_autocomplete_suggestions.size(), 8);
for (int i = 0; i < max_items; ++i)
{
const auto &suggestion = m_autocomplete_suggestions[i];
bool is_selected = (i == m_autocomplete_selected);
if (is_selected)
{
ImVec4 selected_hover = m_autocomplete_selected_color;
selected_hover.w = std::min(selected_hover.w + 0.1f, 1.0f);
ImGui::PushStyleColor(ImGuiCol_Header, m_autocomplete_selected_color);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, selected_hover);
ImGui::PushStyleColor(ImGuiCol_Text, m_autocomplete_selected_text_color);
}
else
{
ImVec4 normal_bg = m_autocomplete_bg_color;
normal_bg.w = 0.5f;
ImVec4 hover_bg = m_autocomplete_selected_color;
hover_bg.w = 0.3f;
ImGui::PushStyleColor(ImGuiCol_Header, normal_bg);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, hover_bg);
ImGui::PushStyleColor(ImGuiCol_Text, m_autocomplete_text_color);
}
std::string display_text = " " + suggestion;
if (ImGui::Selectable(display_text.c_str(), is_selected, ImGuiSelectableFlags_None,
ImVec2(0, 0)))
{
auto start = m_autocomplete_start_pos;
auto end = m_editor.GetCursorPosition();
m_editor.SetSelection(start, end);
m_editor.Delete();
m_editor.InsertText(suggestion + "}");
m_show_autocomplete = false;
m_autocomplete_dismissed = false;
}
ImGui::PopStyleColor(3);
if (is_selected && ImGui::IsWindowAppearing())
{
ImGui::SetScrollHereY();
}
}
if (m_autocomplete_suggestions.size() > 8)
{
ImGui::Separator();
ImGui::PushStyleColor(ImGuiCol_Text, m_autocomplete_dim_text_color);
ImGui::Text(" +%d more", (int)m_autocomplete_suggestions.size() - 8);
ImGui::PopStyleColor();
}
ImGui::Separator();
ImGui::PushStyleColor(ImGuiCol_Text, m_autocomplete_dim_text_color);
ImGui::Text(" Tab/Enter: accept | Esc: dismiss");
ImGui::PopStyleColor();
}
ImGui::End();
ImGui::PopStyleColor(2);
ImGui::PopStyleVar(3);
}
void template_editor::render()
{
ImGui::Begin("Templates");
render_controls();
ImGui::Separator();
const float panel_width = ImGui::GetContentRegionAvail().x;
constexpr float left_panel_width = 200.0f;
const float right_panel_width = panel_width - left_panel_width - 10;
ImGui::BeginChild("TemplateList", ImVec2(left_panel_width, 0), true);
render_template_list();
ImGui::EndChild();
ImGui::SameLine();
ImGui::BeginChild("EditorPanel", ImVec2(right_panel_width, 0), false);
render_editor();
ImGui::EndChild();
if (m_show_delete_confirmation)
{
ImGui::OpenPopup("Delete Template?");
m_show_delete_confirmation = false;
}
palette_utils::render_delete_confirmation_popup(
"Delete Template?", m_template_name, "template", m_current_palette, [this]() {
bool success = m_template_controller.remove_template(m_template_name);
if (success)
{
new_template();
refresh_templates();
}
else
{
m_validation_error = "Failed to delete template";
}
});
ImGui::End();
}
void template_editor::render_controls()
{
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(4, 8));
if (ImGui::Button(" + New "))
{
new_template();
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Create a new template");
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
ImGui::IsKeyDown(ImGuiKey_LeftCtrl) && ImGui::IsKeyPressed(ImGuiKey_S))
{
save_template();
}
ImGui::SameLine();
if (ImGui::Button(" Save "))
{
save_template();
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Save template (Ctrl+S)");
if (m_is_editing_existing)
{
ImGui::SameLine();
auto error = palette_utils::get_color(m_current_palette, "error");
auto error_hover = ImVec4(error.x * 1.1f, error.y * 1.1f, error.z * 1.1f, error.w);
auto error_active = ImVec4(error.x * 0.8f, error.y * 0.8f, error.z * 0.8f, error.w);
auto on_error = palette_utils::get_color(m_current_palette, "on_error");
ImGui::PushStyleColor(ImGuiCol_Button, error);
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, error_hover);
ImGui::PushStyleColor(ImGuiCol_ButtonActive, error_active);
ImGui::PushStyleColor(ImGuiCol_Text, on_error);
if (ImGui::Button(" Delete "))
{
delete_template();
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Delete this template");
ImGui::PopStyleColor(4);
}
ImGui::SameLine();
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 10);
bool enabled_changed = false;
if (m_enabled)
{
ImVec4 success_color = palette_utils::get_color(m_current_palette, "success", "accent");
ImVec4 success_on_color =
palette_utils::get_color(m_current_palette, "on_success", "on_surface");
ImVec4 success_hover =
ImVec4(success_color.x * 1.2f, success_color.y * 1.2f, success_color.z * 1.2f, 0.6f);
ImGui::PushStyleColor(ImGuiCol_FrameBg,
ImVec4(success_color.x, success_color.y, success_color.z, 0.5f));
ImGui::PushStyleColor(ImGuiCol_FrameBgHovered, success_hover);
ImGui::PushStyleColor(ImGuiCol_CheckMark, success_on_color);
}
else
{
ImVec4 error_color = palette_utils::get_color(m_current_palette, "error", "accent");
ImVec4 error_on_color =
palette_utils::get_color(m_current_palette, "on_error", "on_surface");
ImVec4 error_hover =
ImVec4(error_color.x * 1.2f, error_color.y * 1.2f, error_color.z * 1.2f, 0.6f);
ImGui::PushStyleColor(ImGuiCol_FrameBg,
ImVec4(error_color.x, error_color.y, error_color.z, 0.5f));
ImGui::PushStyleColor(ImGuiCol_FrameBgHovered, error_hover);
ImGui::PushStyleColor(ImGuiCol_CheckMark, error_on_color);
}
enabled_changed = ImGui::Checkbox("Enabled", &m_enabled);
ImGui::PopStyleColor(3);
if (enabled_changed && m_is_editing_existing)
{
m_template_controller.set_template_enabled(m_template_name, m_enabled);
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Enable/disable this template for theme application");
ImGui::PopStyleVar();
ImGui::Spacing();
ImGui::AlignTextToFramePadding();
ImGui::Text("Name:");
ImGui::SameLine(80);
ImGui::SetNextItemWidth(180.0f);
char name_buf[256] = {0};
snprintf(name_buf, sizeof(name_buf), "%s", m_template_name.c_str());
if (ImGui::InputText("##template_name", name_buf, sizeof(name_buf)))
{
m_template_name = name_buf;
if (!m_template_name.empty())
{
m_validation_error = "";
}
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Unique name for this template");
ImGui::AlignTextToFramePadding();
ImGui::Text("Input:");
ImGui::SameLine(80);
ImGui::SetNextItemWidth(-120.0f);
char input_path_buf[512] = {0};
snprintf(input_path_buf, sizeof(input_path_buf), "%s", m_input_path.c_str());
if (ImGui::InputTextWithHint("##input_path", "Path to template file...", input_path_buf,
sizeof(input_path_buf)))
{
m_input_path = input_path_buf;
if (!m_input_path.empty())
{
m_validation_error = "";
}
if (m_is_editing_existing)
{
m_template_controller.set_template_input_path(m_template_name, m_input_path);
}
}
ImGui::SameLine();
if (ImGui::Button("Browse##input"))
{
std::string selected_path =
file_dialogs::open_file_dialog("Select Template File", m_input_path);
if (!selected_path.empty())
{
m_input_path = selected_path;
if (m_is_editing_existing)
{
m_template_controller.set_template_input_path(m_template_name, m_input_path);
}
m_validation_error = "";
}
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Path where the template source file is stored");
ImGui::AlignTextToFramePadding();
ImGui::Text("Output:");
ImGui::SameLine(80);
ImGui::SetNextItemWidth(-120.0f);
char path_buf[512] = {0};
snprintf(path_buf, sizeof(path_buf), "%s", m_output_path.c_str());
if (ImGui::InputTextWithHint("##output_path", "Path for generated config...", path_buf,
sizeof(path_buf)))
{
m_output_path = path_buf;
if (!m_output_path.empty())
{
m_validation_error = "";
}
if (m_is_editing_existing)
{
m_template_controller.set_template_output_path(m_template_name, m_output_path);
}
}
ImGui::SameLine();
if (ImGui::Button("Browse##output"))
{
std::string selected_path =
file_dialogs::save_file_dialog("Select Output File", m_output_path);
if (!selected_path.empty())
{
m_output_path = selected_path;
if (m_is_editing_existing)
{
m_template_controller.set_template_output_path(m_template_name, m_output_path);
}
m_validation_error = "";
}
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Path where the processed config will be written");
ImGui::AlignTextToFramePadding();
ImGui::Text("Reload:");
ImGui::SameLine(80);
ImGui::SetNextItemWidth(-FLT_MIN);
char reload_buf[512] = {0};
snprintf(reload_buf, sizeof(reload_buf), "%s", m_reload_command.c_str());
if (ImGui::InputTextWithHint("##reload_cmd", "Command to reload app (optional)...", reload_buf,
sizeof(reload_buf)))
{
m_reload_command = reload_buf;
if (m_is_editing_existing)
{
m_template_controller.set_template_reload_command(m_template_name, m_reload_command);
}
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Shell command to run after applying theme (e.g., 'pkill -USR1 kitty')");
if (!m_validation_error.empty())
{
ImGui::Spacing();
ImVec4 error_color = palette_utils::get_color(m_current_palette, "error", "accent");
ImGui::PushStyleColor(ImGuiCol_Text, error_color);
ImGui::TextWrapped("%s", m_validation_error.c_str());
ImGui::PopStyleColor();
}
}
void template_editor::render_editor()
{
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(8, 4));
if (!m_is_editing_existing)
{
ImVec4 success_color = palette_utils::get_color(m_current_palette, "success", "accent");
ImGui::PushStyleColor(ImGuiCol_Text, success_color);
ImGui::Text(" New Template");
ImGui::PopStyleColor();
}
else
{
ImGui::Text(" %s", m_template_name.c_str());
auto trim_right = [](const std::string &s) -> std::string {
size_t end = s.find_last_not_of("\r\n");
return (end == std::string::npos) ? "" : s.substr(0, end + 1);
};
std::string current_content = trim_right(m_editor.GetText());
std::string saved_content = trim_right(m_saved_content);
m_has_unsaved_changes = (current_content != saved_content);
if (m_has_unsaved_changes)
{
ImGui::SameLine();
ImVec4 warning_color = palette_utils::get_color(m_current_palette, "warning", "accent");
ImGui::PushStyleColor(ImGuiCol_Text, warning_color);
ImGui::Text("(unsaved)");
ImGui::PopStyleColor();
}
}
ImGui::PopStyleVar();
ImGui::Separator();
bool consume_keys = false;
if (m_show_autocomplete && ImGui::IsKeyPressed(ImGuiKey_Escape, false))
{
m_show_autocomplete = false;
m_autocomplete_dismissed = true;
m_dismiss_position = m_editor.GetCursorPosition();
std::string line = m_editor.GetCurrentLineText();
m_dismiss_brace_pos = -1;
for (int i = m_dismiss_position.mColumn - 1; i >= 0; --i)
{
if (i < (int)line.length() && line[i] == '{')
{
m_dismiss_brace_pos = i;
break;
}
}
consume_keys = true;
}
else if (m_show_autocomplete && !m_autocomplete_suggestions.empty())
{
int max_visible = std::min((int)m_autocomplete_suggestions.size(), 8);
if (ImGui::IsKeyPressed(ImGuiKey_DownArrow, false))
{
m_autocomplete_selected = (m_autocomplete_selected + 1) % max_visible;
consume_keys = true;
}
else if (ImGui::IsKeyPressed(ImGuiKey_UpArrow, false))
{
m_autocomplete_selected = (m_autocomplete_selected - 1 + max_visible) % max_visible;
consume_keys = true;
}
else if (ImGui::IsKeyPressed(ImGuiKey_Tab, false) ||
ImGui::IsKeyPressed(ImGuiKey_Enter, false))
{
auto start = m_autocomplete_start_pos;
auto end = m_editor.GetCursorPosition();
m_editor.SetSelection(start, end);
m_editor.Delete();
m_editor.InsertText(m_autocomplete_suggestions[m_autocomplete_selected] + "}");
m_show_autocomplete = false;
m_autocomplete_dismissed = false;
consume_keys = true;
}
}
if (consume_keys)
{
m_editor.SetHandleKeyboardInputs(false);
}
ImVec2 editor_pos = ImGui::GetCursorScreenPos();
m_editor.Render("##TemplateEditor", ImVec2(0, 0), true);
if (consume_keys)
{
m_editor.SetHandleKeyboardInputs(true);
}
update_autocomplete_suggestions();
render_autocomplete(editor_pos);
}
void template_editor::render_template_list()
{
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(8, 6));
ImGui::Text("Templates");
ImGui::SameLine(ImGui::GetContentRegionAvail().x - 20);
ImGui::TextDisabled("(%d)", (int)m_template_controller.templates().size());
ImGui::Separator();
if (!m_is_editing_existing)
{
ImVec4 success_color = palette_utils::get_color(m_current_palette, "success", "accent");
ImVec4 success_bg = ImVec4(success_color.x, success_color.y, success_color.z, 0.5f);
ImGui::PushStyleColor(ImGuiCol_Text, success_color);
ImGui::PushStyleColor(ImGuiCol_Header, success_bg);
ImGui::Selectable("+ New Template", true);
ImGui::PopStyleColor(2);
ImGui::Separator();
}
const auto &templates = m_template_controller.templates();
for (const auto &[key, tmpl] : templates)
{
const bool selected = (m_template_name == key && m_is_editing_existing);
if (!tmpl.enabled())
{
ImVec4 disabled_color = palette_utils::get_color(
m_current_palette, "on_surface_variant", "editor_inactive");
ImGui::PushStyleColor(ImGuiCol_Text, disabled_color);
}
if (ImGui::Selectable(key.c_str(), selected))
{
load_template(key);
}
if (!tmpl.enabled())
{
ImGui::PopStyleColor();
}
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
ImGui::Text("Template: %s", key.c_str());
ImGui::Separator();
ImGui::Text("Status: %s", tmpl.enabled() ? "Enabled" : "Disabled");
if (!tmpl.output_path().empty())
ImGui::Text("Output: %s", tmpl.output_path().c_str());
ImGui::EndTooltip();
}
}
ImGui::PopStyleVar();
}
bool template_editor::is_valid_path(const std::string &path)
{
const std::string invalid_chars = "<>|\"";
for (const char c : invalid_chars)
{
if (path.find(c) != std::string::npos)
{
return false;
}
}
if (path.find_first_not_of(" \t\n\r./\\") == std::string::npos)
{
return false;
}
try
{
std::filesystem::path fs_path(path);
const auto parent = fs_path.parent_path();
if (parent.empty())
{
return false;
}
if (!parent.empty() && !std::filesystem::exists(parent))
{
if (parent.string().find_first_of("<>|\"") != std::string::npos)
{
return false;
}
}
const auto filename = fs_path.filename().string();
if (filename.empty() || filename == "." || filename == "..")
{
return false;
}
return true;
}
catch (...)
{
return false;
}
}
void template_editor::save_template()
{
std::string trimmed_name = m_template_name;
trimmed_name.erase(0, trimmed_name.find_first_not_of(" \t\n\r"));
trimmed_name.erase(trimmed_name.find_last_not_of(" \t\n\r") + 1);
std::string trimmed_input_path = m_input_path;
trimmed_input_path.erase(0, trimmed_input_path.find_first_not_of(" \t\n\r"));
trimmed_input_path.erase(trimmed_input_path.find_last_not_of(" \t\n\r") + 1);
std::string trimmed_path = m_output_path;
trimmed_path.erase(0, trimmed_path.find_first_not_of(" \t\n\r"));
trimmed_path.erase(trimmed_path.find_last_not_of(" \t\n\r") + 1);
if (trimmed_name.empty())
{
m_validation_error = "Error: Template name cannot be empty!";
return;
}
if (trimmed_input_path.empty())
{
m_validation_error = "Error: Input path cannot be empty!";
return;
}
if (trimmed_path.empty())
{
m_validation_error = "Error: Output path cannot be empty!";
return;
}
if (!is_valid_path(trimmed_path))
{
m_validation_error =
"Error: Output path is invalid! Must be a valid file path with directory.";
return;
}
m_validation_error = "";
auto &cfg = clrsync::core::config::instance();
std::filesystem::path template_file = clrsync::core::normalize_path(trimmed_input_path);
auto parent_dir = template_file.parent_path();
if (!parent_dir.empty() && !std::filesystem::exists(parent_dir))
{
try
{
std::filesystem::create_directories(parent_dir);
}
catch (const std::exception &e)
{
m_validation_error = "Error: Could not create directory for input path";
return;
}
}
std::string template_content = m_editor.GetText();
std::ofstream out(template_file);
if (!out.is_open())
{
m_validation_error = "Failed to write template file";
return;
}
out << template_content;
out.close();
clrsync::core::theme_template tmpl(trimmed_name, template_file.string(), trimmed_path);
tmpl.set_reload_command(m_reload_command);
tmpl.set_enabled(m_enabled);
auto result = cfg.update_template(trimmed_name, tmpl);
if (!result)
{
m_validation_error = "Error saving template: " + result.error().description();
return;
}
m_template_name = trimmed_name;
m_input_path = trimmed_input_path;
m_output_path = trimmed_path;
m_is_editing_existing = true;
m_saved_content = m_editor.GetText();
m_has_unsaved_changes = false;
refresh_templates();
}
void template_editor::load_template(const std::string &name)
{
const auto &templates = m_template_controller.templates();
auto it = templates.find(name);
if (it != templates.end())
{
const auto &tmpl = it->second;
m_template_name = name;
m_input_path = tmpl.template_path();
m_output_path = tmpl.output_path();
m_reload_command = tmpl.reload_command();
m_enabled = tmpl.enabled();
m_is_editing_existing = true;
m_validation_error = "";
std::ifstream in(tmpl.template_path());
if (in.is_open())
{
std::string content;
std::string line;
while (std::getline(in, line))
{
content += line + "\n";
}
in.close();
m_editor.SetText(content);
m_saved_content = content;
m_has_unsaved_changes = false;
}
else
{
m_validation_error = "Error loading template: Failed to open file";
}
}
}
void template_editor::new_template()
{
m_template_name = "new_template";
std::string default_content =
"# Enter your template here\n# Use {color_key} for color variables\n# "
"Examples: {color.hex}, {color.rgb}, {color.r}\n\n";
m_editor.SetText(default_content);
m_saved_content = default_content;
m_input_path = "";
m_output_path = "";
m_reload_command = "";
m_enabled = true;
m_is_editing_existing = false;
m_validation_error = "";
m_has_unsaved_changes = false;
}
void template_editor::delete_template()
{
if (!m_is_editing_existing || m_template_name.empty())
return;
m_show_delete_confirmation = true;
}
void template_editor::refresh_templates()
{
m_template_controller.refresh();
}
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