adding profile specific (dyn)variables for #81

README.md

@@ -588,6 +588,8 @@ the following entries:
   need to be managed
   * `dotfiles`: the dotfiles associated to this profile
   * `include`: include all dotfiles from another profile (optional)
+  * `variables`: profile specific variables (see [Variables](#variables))
+  * `dynvariables`: profile specific interpreted variables (see [Interpreted variables](#interpreted-variables))
 
 ```yaml
   <some-name-usually-the-hostname>:
@@ -599,6 +601,10 @@ the following entries:
     include:
     - <some-other-profile>
     - ...
+    variables:
+    <name>: <value>
+    dynvariables:
+    <name>: <value>
 ```
 
 * **actions** entry (optional): a list of action (see [Use actions](#use-actions))
@@ -715,6 +721,7 @@ For example in the config file:
 ```yaml
 variables:
   var1: some variable content
+  var2: some other content
 ```
 
 These can then be used in any template with
@@ -722,6 +729,26 @@ These can then be used in any template with
 {{@@ var1 @@}}
 ```
 
+Profile variables will take precedence over globally defined variables what
+means that you could do something like this:
+```
+variables:
+  git_email: home@email.com
+dotfiles:
+  f_gitconfig:
+    dst: ~/.gitconfig
+    src: gitconfig
+profiles:
+  work:
+    dotfiles:
+    - f_gitconfig
+    variables:
+      git_email: work@email.com
+  private:
+    dotfiles:
+    - f_gitconfig
+```
+
 ## Interpreted variables
 
 It is also possible to have *dynamic* variables in the sense that their
@@ -740,6 +767,9 @@ These can be used as any variables in the templates
 {{@@ dvar1 @@}}
 ```
 
+As for variables (see [Variables](#variables)) profile dynvariables will take
+precedence over globally defined dynvariables.
+
 ## Environment variables
 
 It's possible to access environment variables inside the templates.

dotdrop/config.py

@@ -44,7 +44,7 @@ class Cfg:
 
     # template variables
     key_variables = 'variables'
-    # shell variable
+    # shell variables
     key_dynvariables = 'dynvariables'
 
     # dotfiles keys
@@ -111,13 +111,14 @@ class Cfg:
         # represents all dotfiles per profile by profile key
         # NOT linked inside the yaml dict (self.content)
         self.prodots = {}
+
         if not self._load_file():
             raise ValueError('config is not valid')
 
     def eval_dotfiles(self, profile, debug=False):
-        """resolve dotfiles src/dst templates"""
+        """resolve dotfiles src/dst templating"""
         t = Templategen(profile=profile,
-                        variables=self.get_variables(),
+                        variables=self.get_variables(profile),
                         debug=debug)
         for d in self.get_dotfiles(profile):
             d.src = t.generate_string(d.src)
@@ -600,15 +601,35 @@ class Cfg:
         """return all defined settings"""
         return self.lnk_settings.copy()
 
-    def get_variables(self):
+    def get_variables(self, profile):
+        """return the variables for this profile"""
         variables = {}
+
+        # global variables
         if self.key_variables in self.content:
             variables.update(self.content[self.key_variables])
+
+        # global dynvariables
         if self.key_dynvariables in self.content:
             # interpret dynamic variables
             dynvars = self.content[self.key_dynvariables]
-            for key, cmd in dynvars.items():
-                variables[key] = shell(cmd)
+            for k, v in dynvars.items():
+                variables[k] = shell(v)
+
+        if profile not in self.lnk_profiles:
+            return variables
+
+        # profile variables
+        var = self.lnk_profiles[profile]
+        if self.key_variables in var.keys():
+            for k, v in var[self.key_variables].items():
+                variables[k] = v
+
+        # profile dynvariables
+        if self.key_dynvariables in var.keys():
+            for k, v in var[self.key_dynvariables].items():
+                variables[k] = shell(v)
+
         return variables
 
     def dump(self):

dotdrop/dotdrop.py

@@ -435,7 +435,7 @@ def main():
     opts['installdiff'] = not args['--nodiff']
     opts['link'] = args['--inv-link']
     opts['debug'] = args['--verbose']
-    opts['variables'] = conf.get_variables()
+    opts['variables'] = conf.get_variables(opts['profile'])
     opts['showdiff'] = opts['showdiff'] or args['--showdiff']
 
     if opts['debug']:

tests-ng/profile-dynvariables.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+# author: deadc0de6 (https://github.com/deadc0de6)
+# Copyright (c) 2017, deadc0de6
+#
+# test variables per profile
+# 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"
+
+echo "dotdrop path: ${ddpath}"
+echo "pythonpath: ${PYTHONPATH}"
+
+# get the helpers
+source ${cur}/helpers
+
+echo -e "\e[96m\e[1m==> RUNNING $(basename $BASH_SOURCE) <==\e[0m"
+
+################################################################
+# this is the test
+################################################################
+
+# the dotfile source
+tmps=`mktemp -d`
+mkdir -p ${tmps}/dotfiles
+# the dotfile destination
+tmpd=`mktemp -d`
+#echo "dotfile destination: ${tmpd}"
+
+# create a shell script
+export TESTENV="this is my global testenv"
+scr=`mktemp`
+chmod +x ${scr}
+echo -e "#!/bin/bash\necho $TESTENV\n" >> ${scr}
+
+export TESTENV2="this is my profile testenv"
+scr2=`mktemp`
+chmod +x ${scr2}
+echo -e "#!/bin/bash\necho $TESTENV2\n" >> ${scr2}
+
+# create the config file
+cfg="${tmps}/config.yaml"
+
+cat > ${cfg} << _EOF
+config:
+  backup: true
+  create: true
+  dotpath: dotfiles
+variables:
+  gvar1: "global1"
+  gvar2: "global2"
+dynvariables:
+  gdvar1: head -1 /proc/meminfo
+  gdvar2: "echo 'this is some test' | rev | tr ' ' ','"
+  gdvar3: ${scr}
+dotfiles:
+  f_abc:
+    dst: ${tmpd}/abc
+    src: abc
+profiles:
+  p1:
+    variables:
+      gvar1: "local1"
+      lvar1: "local2"
+    dynvariables:
+      gdvar3: ${scr2}
+      pdvar1: "echo 'abc' | rev"
+    dotfiles:
+    - f_abc
+_EOF
+cat ${cfg}
+
+# create the dotfile
+echo "===================" > ${tmps}/dotfiles/abc
+echo "{{@@ gvar1 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ gvar2 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ gdvar1 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ gdvar2 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ gdvar3 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ lvar1 @@}}" >> ${tmps}/dotfiles/abc
+echo "{{@@ pdvar1 @@}}" >> ${tmps}/dotfiles/abc
+echo "===================" >> ${tmps}/dotfiles/abc
+
+# install
+cd ${ddpath} | ${bin} install -f -c ${cfg} -p p1 -V
+
+#cat ${tmpd}/abc
+
+# test variables
+grep '^local1' ${tmpd}/abc >/dev/null
+grep '^global2' ${tmpd}/abc >/dev/null
+grep '^local2' ${tmpd}/abc >/dev/null
+# test dynvariables
+grep "^MemTotal" ${tmpd}/abc >/dev/null
+grep '^tset,emos,si,siht' ${tmpd}/abc >/dev/null
+grep "^${TESTENV2}" ${tmpd}/abc > /dev/null
+grep "^cba" ${tmpd}/abc >/dev/null
+
+#cat ${tmpd}/abc
+
+## CLEANING
+rm -rf ${tmps} ${tmpd} ${scr} ${scr2}
+
+echo "OK"
+exit 0