From 4501c85fbc29468facc1c9ed80161fb721b926ff Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Wed, 15 Jun 2022 21:13:29 +0100
Subject: added pretty info command

---
 src/get.sh   | 20 +-------------------
 src/query.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/util.sh  | 20 ++++++++++++++++++++
 src/xi.sh    | 42 +++++++++++++++++++-----------------------
 4 files changed, 90 insertions(+), 42 deletions(-)

diff --git a/src/get.sh b/src/get.sh
index 24e397c..197b232 100755
--- a/src/get.sh
+++ b/src/get.sh
@@ -63,25 +63,6 @@ get_package_download_info() {
     sed 1q ${PACKAGES_DIR}/$1
 }
 
-# return if a package is present on the system or not
-#
-is_installed() {
-    [ -f "${INSTALLED_DIR}/$1/checksum" ]
-}
-
-# get the installed checksum of a package ($1)
-#
-get_installed_version () {
-    local name=$1
-    local file="${INSTALLED_DIR}/$name/checksum"
-    [ -f $file ] &&
-        cat $file
-}
-
-package_exists () {
-    [ -f "${PACKAGES_DIR}/$1" ]
-}
-
 download_package () {
     local package=$1
     local output=$2
@@ -119,6 +100,7 @@ download_packages () {
     mkdir -p "$out_dir"
 
     for package in $@; do 
+        # TODO if pacakge is local, just symlink instead
         set -- $(get_package_download_info $package)
         checksum=$2
         size=$3
diff --git a/src/query.sh b/src/query.sh
index f47ea60..3498c61 100644
--- a/src/query.sh
+++ b/src/query.sh
@@ -1,14 +1,20 @@
 #!/bin/sh
 
 
+# list all available packages
+#
 list () {
     find ${PACKAGES_DIR} -type f | sed "s,${PACKAGES_DIR}/,," 
 }
 
+# list installed packages
+#
 installed () {
     ls -1 ${INSTALLED_DIR}
 }
 
+# list all packages and lable installed ones
+#
 list_installed () {
     list | while read -r line; do 
         [ -d ${INSTALLED_DIR}/$line ] \
@@ -17,6 +23,8 @@ list_installed () {
     done
 }
 
+# search for a package based on a query
+#
 search () {
     if [ $# = 0 ]; then
         list_installed
@@ -25,6 +33,8 @@ search () {
     fi
 }
 
+# list the files that belong to a package
+#
 files () {
     for package in $@; do
         local file="${INSTALLED_DIR}/$package/files"
@@ -32,6 +42,8 @@ files () {
     done
 }
 
+# figure out which package a file belongs to
+#
 file_info () {
     for file in $@; do
         [ ! -f ${SYSROOT}$file ] && file=$(realpath $file 2>/dev/null)
@@ -54,3 +66,41 @@ file_info () {
     done
 }
 
+# extract a variable from a package info 
+#
+#   extract_info [file] [FIELD]
+#
+extract_info () {
+    grep -i "^$2=" $1 | cut -d'=' -f2-
+}
+
+# pretty print a xipkg info file
+#
+print_info ()  {
+    file=$1
+    line="${LIGHT_CYAN}%-15s ${LIGHT_BLUE}%s\n" 
+    for field in Name Description Version Origin; do 
+        printf "$line" "$field" "$(extract_info $file $field)"
+    done
+
+    printf "$line" "Dependencies" "$(extract_info $file "DEPS")"
+    printf "$line" "Build Date" "$(extract_info $file "DATE")"
+
+    is_installed $(extract_info $file "NAME") && {
+        date=$(date -d @$(stat -t $file | cut -d' ' -f13))
+        printf "$line" "Install Date" "$date"
+    } || true
+}
+ 
+# print information about one or more packages
+#
+info () {
+    for package in $@; do 
+        infofile=${INSTALLED_DIR}/$package/info
+        [ -f $infofile ] && {
+            print_info $infofile
+        } || {
+            printf "Package info for $package could not be found!"
+        }
+    done
+}
diff --git a/src/util.sh b/src/util.sh
index 96d326d..2b7044c 100644
--- a/src/util.sh
+++ b/src/util.sh
@@ -83,3 +83,23 @@ prompt_question () {
     [ "${var%${var#?}}"x != 'nx' ]
 }
 
+# return if a package is present on the system or not
+#
+is_installed() {
+    [ -f "${INSTALLED_DIR}/$1/checksum" ]
+}
+
+# get the installed checksum of a package ($1)
+#
+get_installed_version () {
+    local name=$1
+    local file="${INSTALLED_DIR}/$name/checksum"
+    [ -f $file ] &&
+        cat $file
+}
+
+# 
+#
+package_exists () {
+    [ -f "${PACKAGES_DIR}/$1" ]
+}
diff --git a/src/xi.sh b/src/xi.sh
index 92222f9..923612c 100755
--- a/src/xi.sh
+++ b/src/xi.sh
@@ -133,6 +133,21 @@ done
 . ${LIBDIR}/get.sh
 . ${LIBDIR}/remove.sh
 
+do_install () {
+    [ "$#" = "0" ] && set -- $(installed)
+
+    toinstall=${CACHE_DIR}/toinstall
+
+    echo "" > $toinstall
+    tofetch=""
+    for f in $@; do
+        [ -f "$f" ] && echo $f >> $toinstall || tofetch="$tofetch$f "
+    done
+
+    get $tofetch
+    install $(cat $toinstall)
+}
+
 shift $((OPTIND-1))
 
 if [ "$#" = "0" ]; then
@@ -147,19 +162,7 @@ else
         "install" | "update")
             shift
             checkroot
-
-            [ "$#" = "0" ] && set -- $(installed)
-
-            toinstall=${CACHE_DIR}/toinstall
-
-            echo "" > $toinstall
-            tofetch=""
-            for f in $@; do
-                [ -f "$f" ] && echo $f >> $toinstall || tofetch="$tofetch$f "
-            done
-
-            get $tofetch
-            install $(cat $toinstall)
+            do_install $@
             ;;
         "build")
             shift
@@ -187,8 +190,8 @@ else
         "reinstall")
             shift
             checkroot
-            $0 remove $@
-            $0 install $@
+            remove $@
+            do_install $@
             ;;
         "files")
             shift
@@ -221,14 +224,7 @@ else
             ;;
         "info")
             shift
-            for package in $@; do 
-                infofile=${INSTALLED_DIR}/$package/info
-                [ -f $infofile ] && {
-                    cat $infofile
-                } || {
-                    printf "Package info for $package could not be found!"
-                }
-            done
+            info $@
             ;;
         "verify")
             shift
-- 
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