From cd3a1a26a2dd24c0ed99cd3293d8ce6ad25b3617 Mon Sep 17 00:00:00 2001
From: deadc0de6 <info@deadc0de.ch>
Date: Thu, 26 May 2022 22:23:07 +0200
Subject: [PATCH] add ability to template dotpath for #346

---
 dotdrop/cfg_yaml.py          |  15 ++++-
 tests-ng/template-dotpath.sh | 117 +++++++++++++++++++++++++++++++++++
 2 files changed, 130 insertions(+), 2 deletions(-)
 create mode 100755 tests-ng/template-dotpath.sh

diff --git a/dotdrop/cfg_yaml.py b/dotdrop/cfg_yaml.py
index e1237b1..25a9e07 100644
--- a/dotdrop/cfg_yaml.py
+++ b/dotdrop/cfg_yaml.py
@@ -222,6 +222,13 @@ class CfgYaml:
             title = 'variables defined (after template include)'
             self._debug_dict(title, self.variables)
 
+        ##################################################
+        # template config entries
+        ##################################################
+        entry = self.settings[self.key_settings_dotpath]
+        val = self._template_item(entry)
+        self.settings[self.key_settings_dotpath] = val
+
         ##################################################
         # parse the other blocks
         ##################################################
@@ -1273,8 +1280,12 @@ class CfgYaml:
 
     def _redefine_templater(self):
         """create templater based on current variables"""
-        fufile = self.settings[Settings.key_func_file]
-        fifile = self.settings[Settings.key_filter_file]
+        fufile = None
+        fifile = None
+        if Settings.key_func_file in self.settings:
+            fufile = self.settings[Settings.key_func_file]
+        if Settings.key_filter_file in self.settings:
+            fifile = self.settings[Settings.key_filter_file]
         self._tmpl = Templategen(variables=self.variables,
                                  func_file=fufile,
                                  filter_file=fifile)
diff --git a/tests-ng/template-dotpath.sh b/tests-ng/template-dotpath.sh
new file mode 100755
index 0000000..ed4b283
--- /dev/null
+++ b/tests-ng/template-dotpath.sh
@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+# author: deadc0de6 (https://github.com/deadc0de6)
+# Copyright (c) 2022, deadc0de6
+#
+# test dotpath templated
+# returns 1 in case of error
+#
+
+# exit on first error
+set -e
+
+# all this crap to get current path
+rl="readlink -f"
+if ! ${rl} "${0}" >/dev/null 2>&1; then
+  rl="realpath"
+
+  if ! hash ${rl}; then
+    echo "\"${rl}\" not found !" && exit 1
+  fi
+fi
+cur=$(dirname "$(${rl} "${0}")")
+
+#hash dotdrop >/dev/null 2>&1
+#[ "$?" != "0" ] && echo "install dotdrop to run tests" && exit 1
+
+#echo "called with ${1}"
+
+# dotdrop path can be pass as argument
+ddpath="${cur}/../"
+[ "${1}" != "" ] && ddpath="${1}"
+[ ! -d ${ddpath} ] && echo "ddpath \"${ddpath}\" is not a directory" && exit 1
+
+export PYTHONPATH="${ddpath}:${PYTHONPATH}"
+bin="python3 -m dotdrop.dotdrop"
+hash coverage 2>/dev/null && bin="coverage run -a --source=dotdrop -m dotdrop.dotdrop" || true
+
+echo "dotdrop path: ${ddpath}"
+echo "pythonpath: ${PYTHONPATH}"
+
+# get the helpers
+source ${cur}/helpers
+
+echo -e "$(tput setaf 6)==> RUNNING $(basename $BASH_SOURCE) <==$(tput sgr0)"
+
+################################################################
+# this is the test
+################################################################
+
+dotpath="xyz"
+
+# dotdrop directory
+tmps=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
+mkdir -p ${tmps}/${dotpath}
+echo "[+] dotdrop dir: ${tmps}"
+echo "[+] dotpath dir: ${tmps}/${dotpath}"
+
+# dotfile destination
+tmpd=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
+
+clear_on_exit "${tmps}"
+clear_on_exit "${tmpd}"
+
+echo "content" > ${tmps}/${dotpath}/abc
+
+# create the config file
+cfg="${tmps}/config.yaml"
+cat > ${cfg} << _EOF
+config:
+  backup: true
+  create: true
+  dotpath: "{{@@ env['DOTDROP_DOTPATH'] @@}}"
+dotfiles:
+  f_abc:
+    src: abc
+    dst: ${tmpd}/abc
+profiles:
+  p1:
+    dotfiles:
+    - f_abc
+_EOF
+
+echo "[+] install"
+export DOTDROP_DOTPATH=${dotpath}
+cd ${ddpath} | ${bin} install -c ${cfg} -f -p p1 --verbose | grep '^1 dotfile(s) installed.$'
+[ "$?" != "0" ] && exit 1
+
+[ ! -e ${tmpd}/abc ] && echo "f_abc not installed" && exit 1
+
+# clean
+rm ${tmpd}/abc
+
+# create the config file
+cat > ${cfg} << _EOF
+config:
+  backup: true
+  create: true
+  dotpath: "{{@@ var1 @@}}"
+variables:
+  var1: "${dotpath}"
+dotfiles:
+  f_abc:
+    src: abc
+    dst: ${tmpd}/abc
+profiles:
+  p1:
+    dotfiles:
+    - f_abc
+_EOF
+
+echo "[+] install"
+cd ${ddpath} | ${bin} install -c ${cfg} -f -p p1 --verbose | grep '^1 dotfile(s) installed.$'
+[ "$?" != "0" ] && exit 1
+
+[ ! -e ${tmpd}/abc ] && echo "f_abc not installed" && exit 1
+
+echo "OK"
+exit 0