remove gentoolkit dep, initial implementation of getting package files in pure lua

2 files changed, 32 insertions, 10 deletions

diff --git a/scripts/get.sh b/scripts/get.sh
index fc049b519..8363b4499 100755
--- a/scripts/get.sh
+++ b/scripts/get.sh
@@ -153,12 +153,12 @@ install_tools()
     { yum --version >/dev/null 2>&1 && $sudoprefix yum install -y git readline-devel ccache && $sudoprefix yum groupinstall -y 'Development Tools'; } ||
     { zypper --version >/dev/null 2>&1 && $sudoprefix zypper --non-interactive install git readline-devel ccache && $sudoprefix zypper --non-interactive install -t pattern devel_C_C++; } ||
     { pacman -V >/dev/null 2>&1 && $sudoprefix pacman -S --noconfirm --needed git base-devel ccache; } ||
-    { emerge -V >/dev/null 2>&1 && $sudoprefix emerge -atv dev-vcs/git ccache gentoolkit; } ||
+    { emerge -V >/dev/null 2>&1 && $sudoprefix emerge -atv dev-vcs/git ccache; } ||
     { pkg list-installed >/dev/null 2>&1 && $sudoprefix pkg install -y git getconf build-essential readline ccache; } || # termux
     { pkg help >/dev/null 2>&1 && $sudoprefix pkg install -y git readline ccache ncurses; } || # freebsd
     { apk --version >/dev/null 2>&1 && $sudoprefix apk add git gcc g++ make readline-dev ncurses-dev libc-dev linux-headers; }
 }
-test_tools || { install_tools && test_tools; } || my_exit "$(echo -e 'Dependencies Installation Fail\nThe getter currently only support these package managers\n\t* apt\n\t* yum\n\t* zypper\n\t* pacman\n\t* portage\nPlease install following dependencies manually:\n\t* git\n\t* build essential like `make`, `gcc`, etc\n\t* libreadline-dev (readline-devel)\n\t* ccache (optional)\n\t* gentoolkit (only for Portage if on Gentoo)')" 1
+test_tools || { install_tools && test_tools; } || my_exit "$(echo -e 'Dependencies Installation Fail\nThe getter currently only support these package managers\n\t* apt\n\t* yum\n\t* zypper\n\t* pacman\n\t* portage\nPlease install following dependencies manually:\n\t* git\n\t* build essential like `make`, `gcc`, etc\n\t* libreadline-dev (readline-devel)\n\t* ccache (optional)')" 1
 projectdir=$tmpdir
 if [ 'x__local__' = "x$branch" ]; then
     if [ -d '.git' ]; then
diff --git a/xmake/modules/package/manager/portage/find_package.lua b/xmake/modules/package/manager/portage/find_package.lua
index f4b08a482..c10b079ee 100644
--- a/xmake/modules/package/manager/portage/find_package.lua
+++ b/xmake/modules/package/manager/portage/find_package.lua
@@ -20,6 +20,7 @@
 
 -- imports
 import("core.base.option")
+import("lib.detect.find_file")
 import("lib.detect.find_tool")
 import("package.manager.pkgconfig.find_package", {alias = "find_package_from_pkgconfig"})
 
@@ -33,20 +34,41 @@ function main(name, opt)
     -- init options
     opt = opt or {}
 
-    -- find equery
-    local equery = find_tool("equery")
-    if not equery then
-        return
-    end
-
     -- for msys2/mingw? mingw-w64-[i686|x86_64]-xxx
     if opt.plat == "mingw" then
         name = "mingw64-runtime" -- there is only one package for mingw
     end
 
     -- get package files list
-    -- gentoolkit package is required until I can do what it does in pure lua
-    local list = try { function() return os.iorunv(equery.program, {"f", name}) end }
+    local file_path = "/var/db/pkg/*/" .. name .. "-*/"
+    local file = find_file("CONTENTS", file_path)
+    local file_contents = try { function() return io.readfile(file) end }
+   
+    -- if the file contents couldn't be obtained, the package isn't installed
+    if not file_contents then
+        return
+    end
+
+    -- create a table for the list
+    local list_table = {}
+    -- split entries based on newlines
+    for entry in file_contents:gmatch("(.-)\n") do
+        -- then split those entries based on spaces
+        for split_entry in entry:gmatch("(.-) ") do
+            -- then append to the table if the entry contains a `/`
+            if string.match(split_entry, "/") then
+                table.insert(list_table, split_entry)
+            end
+        end
+    end
+    
+    -- create an initial empty string for the list
+    local list = ""
+    for _, value in pairs(list_table) do
+        -- append the values of the table elements to the string along with a newline
+        list = list .. value .. "\n"
+    end
+    
     if not list then
         return
     end