doc: cli: consistent examples styling

[ci skip]

hledger/Hledger/Cli/Commands/Close.md

@@ -48,23 +48,30 @@ Carrying asset/liability balances into a new file for 2019, all from command lin
 
 *Warning: we use `>>` here to append; be careful not to type a single `>` which would wipe your journal!*
 
+```shell
 $ hledger close -f 2018.journal -e 2019 assets liabilities --opening >>2019.journal
 $ hledger close -f 2018.journal -e 2019 assets liabilities --closing >>2018.journal
+```
 
 Now:
 
+```shell
 $ hledger bs -f 2019.journal                   # one file - balances are correct
 $ hledger bs -f 2018.journal -f 2019.journal   # two files - balances still correct
 $ hledger bs -f 2018.journal not:desc:closing  # to see year-end balances, must exclude closing txn
+```
 
 Transactions spanning the closing date can complicate matters, breaking balance assertions:
 
+```journal
 2018/12/30 a purchase made in 2018, clearing the following year
     expenses:food          5
     assets:bank:checking  -5  ; [2019/1/2]
+```
 
 Here's one way to resolve that:
 
+```journal
 ; in 2018.journal:
 2018/12/30 a purchase made in 2018, clearing the following year
     expenses:food          5
@@ -74,4 +81,4 @@ Here's one way to resolve that:
 2019/1/2 clearance of last year's pending transactions
     liabilities:pending    5 = 0
     assets:checking
-
+```

hledger/Hledger/Cli/Commands/Import.md

@@ -30,7 +30,9 @@ As a result, importing entries with balance assignments
 will probably generate incorrect posting amounts.
 To avoid this problem, use print instead of import:
 
+```shell
 $ hledger print IMPORTFILE [--new] >> $LEDGER_FILE
+```
 
 (If you think import should leave amounts implicit like print does,
 please test it and send a pull request.)

hledger/Hledger/Cli/Commands/Print.md

@@ -58,7 +58,7 @@ with newer dates (and new transactions on the latest date) are printed.
 This is useful for ignoring already-seen entries in import data, such as downloaded CSV files.
 Eg:
 
-```console
+```shell
 $ hledger -f bank1.csv print --new
 # shows transactions added since last print --new on this file
 ```

hledger/Hledger/Cli/Commands/Register.md

@@ -46,7 +46,7 @@ displayed as negative numbers.
 It's also useful to show postings on the checking account together with the
 related account:
 
-```
+```shell
 $ hledger register --related --invert assets:checking
 ```
 

hledger/Hledger/Cli/Commands/Rewrite.md

@@ -10,13 +10,13 @@ but adds one or more specified postings to any transactions matching QUERY.
 The posting amounts can be fixed, or a multiplier of the existing transaction's first posting amount. 
 
 Examples:
-```
+```shell
-hledger-rewrite.hs ^income --add-posting '(liabilities:tax)  *.33  ; income tax' --add-posting '(reserve:gifts)  $100'
+$ hledger-rewrite.hs ^income --add-posting '(liabilities:tax)  *.33  ; income tax' --add-posting '(reserve:gifts)  $100'
-hledger-rewrite.hs expenses:gifts --add-posting '(reserve:gifts)  *-1"'
+$ hledger-rewrite.hs expenses:gifts --add-posting '(reserve:gifts)  *-1"'
-hledger-rewrite.hs -f rewrites.hledger
+$ hledger-rewrite.hs -f rewrites.hledger
 ```
 rewrites.hledger may consist of entries like:
-```
+```journal
 = ^income amt:<0 date:2017
   (liabilities:tax)  *0.33  ; tax on income
   (reserve:grocery)  *0.25  ; reserve 25% for grocery

hledger/hledger_options.m4.md

@@ -149,17 +149,17 @@ hledger reads transactions from a data file (and the add command writes to it).
 By default this file is `$HOME/.hledger.journal` 
 (or on Windows, something like `C:/Users/USER/.hledger.journal`).
 You can override this with the `$LEDGER_FILE` environment variable:
-```bash
+```shell
 $ setenv LEDGER_FILE ~/finance/2016.journal
 $ hledger stats
 ```
 or with the `-f/--file` option:
-```bash
+```shell
 $ hledger -f /some/file stats
 ```
 
 The file name `-` (hyphen) means standard input:
-```bash
+```shell
 $ cat some.journal | hledger -f-
 ```
 
@@ -178,7 +178,7 @@ or if that is not recognised, by trying each built-in "reader" in turn:
 If needed (eg to ensure correct error messages when a file has the "wrong" extension), 
 you can force a specific reader/format by prepending it to the file path with a colon. 
 Examples:
-```bash
+```shell
 $ hledger -f csv:/some/csv-file.dat stats
 $ echo 'i 2009/13/1 08:00:00' | hledger print -ftimeclock:-
 ```
@@ -436,7 +436,7 @@ $ hledger balance --pivot member tag:member=.
               -2 EUR
 ```
 Another way (the acct: query matches against the pivoted "account name"):
-```
+```shell
 $ hledger balance --pivot member acct:.
               -2 EUR  John Doe
 --------------------
@@ -468,17 +468,17 @@ P 2016/11/01 € $1.10
 P 2016/12/21 € $1.03
 ```
 How many euros do I have ?
-```
+```shell
 $ hledger -f t.j bal -N euros
                 €100  assets:euros
 ```
 What are they worth at end of nov 3 ?
-```
+```shell
 $ hledger -f t.j bal -N euros -V -e 2016/11/4
              $110.00  assets:euros
 ```
 What are they worth after 2016/12/21 ? (no report end date specified, defaults to today)
-```
+```shell
 $ hledger -f t.j bal -N euros -V
              $103.00  assets:euros
 ```