From 9cdb80efe673152f90adba24fb2248532c2a637e Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Thu, 20 Aug 2020 11:47:16 +0000
Subject: cpt: use 'getopt' for option parsing

FossilOrigin-Name: 65f22dd80a83335174c541e38f6b4c2c870e813faa587d06ed8989b50018fc09
---
 src/cpt-build   | 20 +++++++++++++++-----
 src/cpt-install | 16 ++++++++--------
 src/cpt-remove  | 11 +++++------
 src/cpt-search  | 24 ++++++++++++++----------
 src/cpt-update  | 15 +++++++++------
 5 files changed, 51 insertions(+), 35 deletions(-)

diff --git a/src/cpt-build b/src/cpt-build
index a143b67..0a4326b 100755
--- a/src/cpt-build
+++ b/src/cpt-build
@@ -4,11 +4,21 @@
 # shellcheck disable=1091
 if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 
-case "$1" in
-    '') set -- "${PWD##*/}"; export CPT_PATH=${PWD%/*}:$CPT_PATH ;;
-    --help|-h) out "usage: ${0##*/} [pkg...]"; exit 1 ;;
-    --version|-v) version ;;
-esac
+eval set -- "$(getopt -l no-prompt,version,help -- yvh "$@")"
+while :; do
+    case "$1" in
+        --help|-h)
+            out "usage: ${0##*/} [pkg...]" "" \
+                "  Options:" \
+                "  -y --no-prompt  Do not prompt for confirmation" \
+            exit 1 ;;
+        --version|-v) version ;;
+        --no-prompt|-y) export CPT_PROMPT=0; shift ;;
+        --) shift; break ;;
+    esac
+done
+
+[ "$1" ] || set -- "${PWD##*/}"; export CPT_PATH=${PWD%/*}:$CPT_PATH
 
 create_cache
 
diff --git a/src/cpt-install b/src/cpt-install
index d971974..548ba0c 100755
--- a/src/cpt-install
+++ b/src/cpt-install
@@ -4,21 +4,21 @@
 # shellcheck disable=1091
 if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 
-while [ "$1" ]; do
+eval set -- "$(getopt -l help,version,force,root: -- fhv "$@")"
+
+while :; do
     case "$1" in
         --help|-h)
             out "usage: ${0##*/} [options] [pkg...]" "" \
                 "  Options:" \
-                "    --force           Force installation" \
+                "    -f --force        Force installation" \
                 "    --root [rootdir]  Use an alternate root directory" ""
             exit 1
             ;;
-        --version|-v) version                ;;
-        --force) export CPT_FORCE=1          ;;
-        --root) export CPT_ROOT=$2; shift 2 ;;
-        --) break ;;
-        -*) die "Unknown argument '$1'" ;;
-        *) break ;;
+        --version|-v) version                   ;;
+        -f|--force) export CPT_FORCE=1; shift   ;;
+        --root) export CPT_ROOT=$2; shift 2     ;;
+        --) shift; break                        ;;
     esac
 done
 
diff --git a/src/cpt-remove b/src/cpt-remove
index b36e403..6c4bc82 100755
--- a/src/cpt-remove
+++ b/src/cpt-remove
@@ -4,7 +4,8 @@
 # shellcheck disable=1091
 if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 
-while [ "$1" ]; do
+eval set -- "$(getopt -l help,version,force,root: -- fhv "$@")"
+while :; do
     case "$1" in
         --help|-h)
             out "usage: ${0##*/} [options] [pkg...]" "" \
@@ -13,12 +14,10 @@ while [ "$1" ]; do
                 "    --root [rootdir]  Use an alternate root directory" ""
             exit 1
             ;;
-        --version|-v) version ;;
-        --force) export CPT_FORCE=1; shift   ;;
+        -v|--version) version ;;
+        -f|--force) export CPT_FORCE=1; shift   ;;
         --root)  export CPT_ROOT=$2; shift 2 ;;
-        --) break ;;
-        -*) die "Unknown argument '$1'" ;;
-        *) break ;;
+        --) shift; break ;;
     esac
 done
 
diff --git a/src/cpt-search b/src/cpt-search
index 47faaf7..7eaffb9 100755
--- a/src/cpt-search
+++ b/src/cpt-search
@@ -8,15 +8,19 @@ if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 # in order to only find the first instance of a package.
 all=1
 
-case "$1" in
-    --help|-h|'')
-        out "usage: ${0##*/} [--single] [pkg...]" "" \
-            "  Options:" \
-            "    --single  Only show the first instance of a package" ""
-        exit 0
-        ;;
-    --version|-v) version ;;
-    --single) unset all; shift ;;
-esac
+eval set -- "$(getopt -l single,version,help -- shv "$@")"
+while :; do
+    case "$1" in
+        --help|-h|'')
+            out "usage: ${0##*/} [--single] [pkg...]" "" \
+                "  Options:" \
+                "    -s --single  Only show the first instance of a package" ""
+            exit 0
+            ;;
+        --version|-v) version ;;
+        --single|-s) unset all; shift ;;
+        --) shift; break ;;
+    esac
+done
 
 for pkg; do pkg_find "$pkg" "${all:+all}"; done
diff --git a/src/cpt-update b/src/cpt-update
index 417b0e3..643da5c 100755
--- a/src/cpt-update
+++ b/src/cpt-update
@@ -4,21 +4,24 @@
 # shellcheck disable=1091
 if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 
-while [ "$1" ]; do
+eval set -- "$(getopt -l no-fetch,download,root:,help,version,no-prompt -- yndhv "$@")"
+while :; do
     case "$1" in
         --help|-h)
             out "usage: ${0##*/} [options]" "" \
                 "  Options:" \
                 "    -d --download     Only download updatable packages" \
-                "    --no-fetch        Do not refresh the repositories" \
+                "    -n --no-fetch     Do not refresh the repositories" \
+                "    -y --no-prompt    Do not prompt for confirmation" \
                 "    --root [rootdir]  Use an alternate root directory" ""
             exit 1
             ;;
         --version|-v) version ;;
-        --no-fetch) export CPT_FETCH=0; shift     ;;
-        --root) export CPT_ROOT=$2; shift 2      ;;
-        --download|-d) export download_only=1; shift ;;
-        *) die "Unknown option '$1'" ;;
+        -d|--download) export download_only=1; shift ;;
+        -n|--no-fetch) export CPT_FETCH=0; shift     ;;
+        -y|--no-prompt) CPT_PROMPT=0; shift          ;;
+        --root) export CPT_ROOT=$2; shift 2          ;;
+        --) shift; break ;;
     esac
 done
 
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